The highest day temperature in January 2024 was 89°F. The lowest night temperature was 55°F. The average values for day and night temperatures during January were 85.5°F и 60.4°F respectivly.

The average sea surface temperature in January 2024 for Alajuela was 89.6°F. The maximum and minimum values were 88.2°F and 91.2°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Alajuela is 1.5 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 6.4 mph. It makes January one of the most windy months of the year for Alajuela.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Alajuela in January is 8.1 hours.