San Isidro (Alajuela) Weather

    04:00 Thursday
    Partly cloudy
    Partly cloudy
    17° Feels like 17°
    New Moon New Moon Illuminated: 2%
    • Today 18 Dec. Partly cloudy 25° / 17° Moderate northeast wind 7 - 26 km/h
    • Tomorrow 19 Dec. Light rain with partly cloudy skies 80% 3.1 mm 25° / 15° Moderate northeast wind 12 - 37 km/h
    • Saturday 20 Dec. Light rain with partly cloudy skies 80% 4.3 mm 24° / 18° Moderate northeast wind 13 - 41 km/h
    • Sunday 21 Dec. Light rain with partly cloudy skies 90% 4.4 mm 23° / 17° Moderate northeast wind 12 - 42 km/h
    • Monday 22 Dec. Light rain with partly cloudy skies 90% 6.3 mm 24° / 17° Moderate northeast wind 9 - 38 km/h
    • Tuesday 23 Dec. Light rain with partly cloudy skies 90% 4.5 mm 25° / 17° Moderate northeast wind 9 - 29 km/h
    • Wednesday 24 Dec. Light rain with cloudy skies 90% 13 mm 22° / 18° Moderate north wind 8 - 31 km/h

    Weather Forecast for San Isidro Today

    , 18 December

    Tomorrow

    , 19 December
    05:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle southwest wind Southwest 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 69%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 16076 ft
    06:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle west wind West 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 16076 ft
    07:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Gentle west wind West 2 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 88%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 16076 ft
    Partly cloudy 08:00 Partly cloudy 21° Partly cloudy
    Feels Like 21°
    Gentle north wind North 2 - 19 km/h
    		UV Index 2 Low SPF: no
    08:00 Partly cloudy 21° Partly cloudy
    Feels Like 21°
    Gentle north wind North 2 - 19 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 85%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 16076 ft
    09:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Moderate northeast wind Northeast 5 - 22 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 16076 ft
    10:00 Partly cloudy 23° Partly cloudy
    Feels Like 24°
    Moderate northeast wind Northeast 7 - 25 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 88%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 16076 ft
    Partly cloudy 11:00 Partly cloudy 24° Partly cloudy
    Feels Like 24°
    Moderate northeast wind Northeast 7 - 26 km/h
    		UV Index 8 Very High! SPF: 25-50
    11:00 Partly cloudy 24° Partly cloudy
    Feels Like 24°
    Moderate northeast wind Northeast 7 - 26 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 73%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 16404 ft
    12:00 Partly cloudy 24° Partly cloudy
    Feels Like 25°
    Moderate northeast wind Northeast 5 - 25 km/h
    		UV Index 8 Very High! SPF: 25-50
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 74%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 16076 ft
    13:00 Partly cloudy 24° Partly cloudy
    Feels Like 25°
    Moderate northeast wind Northeast 3 - 22 km/h
    		UV Index 7 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 71%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 16076 ft
    Partly cloudy 14:00 Partly cloudy 24° Partly cloudy
    Feels Like 25°
    Moderate east wind East 5 - 22 km/h
    		UV Index 5 Moderate SPF: 6-10
    14:00 Partly cloudy 24° Partly cloudy
    Feels Like 25°
    Moderate east wind East 5 - 22 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 65%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 16076 ft
    15:00 Partly cloudy 24° Partly cloudy
    Feels Like 24°
    Moderate southeast wind Southeast 3 - 21 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 75%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 16404 ft
    16:00 Partly cloudy 23° Partly cloudy
    Feels Like 23°
    Gentle south wind South 2 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 66%
    • Feels Like Feels Like 23 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 16404 ft
    Scattered clouds 17:00 Scattered clouds 22° Scattered clouds
    Feels Like 22°
    Gentle southwest wind Southwest 3 - 15 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 22° Partly cloudy
    Feels Like 22°
    Gentle southwest wind Southwest 3 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 19 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 22 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 16732 ft
    18:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Gentle southwest wind Southwest 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 29%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 17060 ft
    19:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle northwest wind Northwest 1 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 34%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 17060 ft
    Scattered clouds 20:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle west wind West 2 - 12 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle west wind West 2 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 42%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 17060 ft
    21:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle west wind West 2 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 18 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 17060 ft
    22:00 Partly cloudy 19° Partly cloudy
    Feels Like 19°
    Gentle west wind West 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 16732 ft
    Partly cloudy 23:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Gentle west wind West 3 - 11 km/h
    		UV Index 0 Low SPF: no
    23:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Gentle west wind West 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 17 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 16732 ft
    24:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Gentle southwest wind Southwest 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 16732 ft

    Sunrise and Sunset

    Sunrise 05:49 Sunset 17:20
    First light 05:26 Midday 11:35 Last light 17:43
    Day length 11h 31m

    Time remaining until sunrise 50m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    18 New Moon
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter

    Air quality in San Isidro today

    Detail
    23
    Fair O₃ (56 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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