The highest day temperature in April 2026 was 98°F. The lowest night temperature was 78°F. The average values for day and night temperatures during April were 93.3°F и 80.5°F respectivly.

The average sea surface temperature in April 2026 for Tamarindo was 88.8°F. The maximum and minimum values were 86.8°F and 90.4°F respectively.

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

Precipitation total in April for Tamarindo is 0.5 in. It makes april one of the least rainy months of the year.

The average wind speed in April is 6.7 mph. It makes April one of the most windy months of the year for Tamarindo.

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 Tamarindo in April is 9.2 hours.