August weather forecast and climate
Fortuna, Costa Rica

What is the temperature in August in Fortuna?

The average high-temperature, in August, is 29°C (84.2°F), while the average low-temperature is 22°C (71.6°F).

How many days does it rain in August in Fortuna?

In August, the rain falls for 22 days. Throughout August, 426mm (16.8") of precipitation is accumulated.
Average temperature in August - Fortuna, Costa Rica
  • Average high temperature in August: 29°C

Warmest months (with the highest average high temperature) are March and April (32°C).
The month with the lowest average high temperature is November (28°C).

  • Average low temperature in August: 22°C

The month with the highest average low temperature is April (24°C).
Coldest months (with the lowest average low temperature) are January, October, November and December (21°C).

Average rainfall in August - Fortuna, Costa Rica
  • Average rainfall in August: 426mm

The wettest month (with the highest rainfall) is July (462mm).
The driest month (with the lowest rainfall) is March (81mm).

Average rainfall days in August - Fortuna, Costa Rica
  • Average rainfall days in August: 22 days

The month with the highest number of rainy days is September (23 days).
Months with the lowest number of rainy days are February and March (7 days).

Average daylight in August / Average sunshine in August - Fortuna, Costa Rica
  • Average daylight in August: 12.5h

Months with the longest days are June and July (Average daylight: 12.7h).
The month with shortest days is December (Average daylight: 11.5h).

  • Average sunshine in August: 6h

Months with most sunshine are February, March and April (Average sunshine: 7h).
Months with least sunshine are September, October and November (Average sunshine: 5).

Average UV index in August - Fortuna, Costa Rica
  • Average UV index in August: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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