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Climate & Weather Averages in Alajuela, Costa Rica

Currently: 82 °F. Light rain. Scattered clouds. (Weather station: Juan Santamaria, Costa Rica). See more current weather

Annual Weather Averages in Alajuela

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Alajuela

High Temp: 87 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 6.32"

Humidity: 76%

Dew Point: 64 °F

Wind: 16 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

January Climate & Weather Averages in Alajuela

High Temp: 83 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 0.94"

Humidity: 65%

Dew Point: 60 °F

Wind: 25 mph

Pressure: 29.86 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Alajuela

High Temp: 85 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 0.68"

Humidity: 61%

Dew Point: 59 °F

Wind: 26 mph

Pressure: 29.86 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Alajuela

High Temp: 87 °F

Low Temp: 65 °F

Mean Temp: 76 °F

Precipitation: 0.61"

Humidity: 61%

Dew Point: 59 °F

Wind: 24 mph

Pressure: 29.85 "Hg

Visibility: 8 mi

April Climate & Weather Averages in Alajuela

High Temp: 87 °F

Low Temp: 66 °F

Mean Temp: 77 °F

Precipitation: 3.74"

Humidity: 67%

Dew Point: 63 °F

Wind: 18 mph

Pressure: 29.84 "Hg

Visibility: 8 mi

May Climate & Weather Averages in Alajuela

High Temp: 84 °F

Low Temp: 67 °F

Mean Temp: 76 °F

Precipitation: 9.20"

Humidity: 81%

Dew Point: 67 °F

Wind: 13 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

June Climate & Weather Averages in Alajuela

High Temp: 83 °F

Low Temp: 66 °F

Mean Temp: 75 °F

Precipitation: 10.36"

Humidity: 84%

Dew Point: 67 °F

Wind: 12 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

July Climate & Weather Averages in Alajuela

High Temp: 84 °F

Low Temp: 66 °F

Mean Temp: 75 °F

Precipitation: 7.76"

Humidity: 80%

Dew Point: 66 °F

Wind: 14 mph

Pressure: 29.86 "Hg

Visibility: 7 mi

August Climate & Weather Averages in Alajuela

High Temp: 83 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 9.50"

Humidity: 83%

Dew Point: 66 °F

Wind: 13 mph

Pressure: 29.86 "Hg

Visibility: 7 mi

September Climate & Weather Averages in Alajuela

High Temp: 83 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 11.35"

Humidity: 87%

Dew Point: 67 °F

Wind: 11 mph

Pressure: 29.86 "Hg

Visibility: 7 mi

October Climate & Weather Averages in Alajuela

High Temp: 82 °F

Low Temp: 65 °F

Mean Temp: 73 °F

Precipitation: 12.06"

Humidity: 87%

Dew Point: 67 °F

Wind: 10 mph

Pressure: 29.85 "Hg

Visibility: 6 mi

November Climate & Weather Averages in Alajuela

High Temp: 82 °F

Low Temp: 65 °F

Mean Temp: 73 °F

Precipitation: 6.95"

Humidity: 81%

Dew Point: 65 °F

Wind: 14 mph

Pressure: 29.85 "Hg

Visibility: 7 mi

December Climate & Weather Averages in Alajuela

High Temp: 83 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 2.66"

Humidity: 71%

Dew Point: 62 °F

Wind: 20 mph

Pressure: 29.85 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthApril (77 °F avg)
Coldest MonthOctober (73 °F avg)
Wettest MonthOctober (12.06" avg)
Windiest MonthFebruary (26 mph avg)
Annual precip.75.82" (per year)

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