The highest day temperature in July 2026 was 90°F. The lowest night temperature was 59°F. The average values for day and night temperatures during July were 82.2°F и 66.4°F respectivly.

The average sea surface temperature in July 2026 for Alajuela was 90.4°F. The maximum and minimum values were 89.6°F and 91.8°F respectively.

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation total in July for Alajuela is 14.8 in.

The average wind speed in July is 3.9 mph.

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 July is 5.6 hours.