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Alajuela — weather December, water temperature

25.9°C Daytime temperatures 15.5°C Night temperatures 11 Sunny days 11.5-11.6 Sun (hours) 6 Rainy days 89.1 mm Precipitation 28.3°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 31°C — 7 December 2021.
The maximum night temperature 20°C — 5 December 2017.
The minimum daily temperature 19.5°C — 2 December 2020.
The minimum night temperature 11.5°C — 6 December 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 30 °C — 28 December 2015. The coldest water 27.3 °C — 1 December 2016.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 690.9 mm — October. Minimum precipitation 22.2 mm — February.
Wind speed, km / h
Maximum wind speed 11.1 km / h — February. Minimum wind speed 3.7 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.1 h. — February. The minimum number of hours of sunshine per day 5.1 h. — October.
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