December weather forecast and climate
Fortuna, Costa Rica

What is the temperature in December in Fortuna?

In Fortuna, Costa Rica, in December, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 21°C (69.8°F).

How many days does it rain in December in Fortuna?

In Fortuna, in December, it is raining for 14 days, with typically 271mm (10.7") of accumulated precipitation.
Average temperature in December - Fortuna, Costa Rica
  • Average high temperature in December: 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 December: 21°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 December - Fortuna, Costa Rica
  • Average rainfall in December: 271mm

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

Average rainfall days in December - Fortuna, Costa Rica
  • Average rainfall days in December: 14 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 December / Average sunshine in December - Fortuna, Costa Rica
  • Average daylight in December: 11.5h

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 December: 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 December - Fortuna, Costa Rica
  • Average UV index in December: 10

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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