Monthly weather forecast and climate
Fortuna, Costa Rica

Weather in January

January, the same as December, is a moderately hot winter month in Fortuna, Costa Rica, with average temperature varying between 21°C (69.8°F) and 29°C (84.2°F). In January, the average high-temperature remains the same as in December - a still moderately hot 29°C (84.2°F). Weather in January »

Weather in February

The last month of the winter, February, is a hot month in Fortuna, Costa Rica, with average temperature varying between 30°C (86°F) and 22°C (71.6°F). In February, the average high-temperature is practically the same as in January - a tropical 30°C (86°F). Weather in February »

Weather in March

The first month of the spring, March, is also a hot month in Fortuna, Costa Rica, with average temperature varying between 23°C (73.4°F) and 32°C (89.6°F). March and April, with an average high-temperature of 32°C (89.6°F), are the warmest months. March is the month with the least rainfall. Weather in March »

Weather in April

April, like March, is another tropical spring month in Fortuna, Costa Rica, with average temperature ranging between min 24°C (75.2°F) and max 32°C (89.6°F). The warmest months are March and April, with an average high-temperature of 32°C (89.6°F). Weather in April »

Weather in May

The last month of the spring, May, is also a hot month in Fortuna, Costa Rica, with average temperature ranging between min 23°C (73.4°F) and max 30°C (86°F). In May, the average high-temperature is essentially the same as in April - a still hot 30°C (86°F). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Fortuna, Costa Rica, with average temperature ranging between max 29°C (84.2°F) and min 22°C (71.6°F). In June, the average high-temperature is essentially the same as in May - a moderately hot 29°C (84.2°F). Weather in June »

Weather in July

July, like June, in Fortuna, Costa Rica, is another warm summer month, with average temperature varying between 22°C (71.6°F) and 29°C (84.2°F). In Fortuna, the average high-temperature remains the same as in June - a still moderately hot 29°C (84.2°F). Weather in July »

Weather in August

August, the last month of the summer, in Fortuna, is another warm month, with average temperature ranging between min 22°C (71.6°F) and max 29°C (84.2°F). In Fortuna, the average high-temperature in August remains the same as in July - a still moderately hot 29°C (84.2°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Fortuna, Costa Rica, with average temperature ranging between max 29°C (84.2°F) and min 22°C (71.6°F). In Fortuna, the average high-temperature in September remains the same as in August - a still warm 29°C (84.2°F). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Fortuna, Costa Rica, with average temperature varying between 29°C (84.2°F) and 21°C (69.8°F). In Fortuna, the average high-temperature remains equal as in September - a still warm 29°C (84.2°F). Weather in October »

Weather in November

November, the last month of the autumn, in Fortuna, is also a moderately hot month, with average temperature varying between 21°C (69.8°F) and 28°C (82.4°F). With an average high-temperature of 28°C (82.4°F) and an average low-temperature of 21°C (69.8°F), November is the coldest month. In Fortuna, it is raining for 16 days, with typically 320mm (12.6") of accumulated precipitation. Weather in November »

Weather in December

December, the first month of the winter, in Fortuna, is still a warm month, with average temperature fluctuating between 21°C (69.8°F) and 29°C (84.2°F). In December, the average high-temperature is almost the same as in November - a still moderately hot 29°C (84.2°F). Weather in December »
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FAQ

How many days does it rain in Fortuna?

In Fortuna, Costa Rica, during the entire year, the rain falls for 190 days and collects up to 3508mm (138.11") of precipitation.

What is the month with the most sunshine in Fortuna?

February through April, with an average of 7h of sunshine, are months with the most sunshine.

What are the months with the highest UV index in Fortuna?

February through October, with an average maximum UV index of 12, are months with the highest UV index.

What is the warmest month in Fortuna?

Warmest months in Fortuna, Costa Rica, are March and April, with an average high-temperature of 32°C (89.6°F).

What is the driest month in Fortuna?

The month with the least rainfall in Fortuna is March when the rain falls for 7 days and typically collects 81mm (3.19") of precipitation.

When are the longest days in Fortuna?

Months with the longest days in Fortuna, Costa Rica, are June and July, with an average of 12.7h of daylight.

What is the wettest month in Fortuna?

July is the month with the most rainfall in Fortuna, Costa Rica. Rain falls for 22 days and accumulates 462mm (18.19") of precipitation.

What is the month with the least sunshine in Fortuna?

Months with the least sunshine in Fortuna, Costa Rica, are September through November, with an average of 5h of sunshine.

What is the coldest month in Fortuna?

With an average high-temperature of 28°C (82.4°F) and an average low-temperature of 21°C (69.8°F), November is the coldest month.

What is the month with the shortest days in Fortuna?

December has the shortest days of the year, with an average of 11.5h of daylight.

When is the lowest UV index in Fortuna?

With an average maximum UV index of 10, December is the month with the lowest UV index in Fortuna, Costa Rica.

Average temperature
Fortuna, Costa Rica

Average temperature - Fortuna, Costa Rica

The 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).

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

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Average rainfall
Fortuna, Costa Rica

Average rainfall - Fortuna, Costa Rica

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

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Average rainfall days
Fortuna, Costa Rica

Average rainfall days - Fortuna, Costa Rica

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

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Average daylight / Average sunshine
Fortuna, Costa Rica

Average daylight / Average sunshine - Fortuna, Costa Rica

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

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

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Average UV index
Fortuna, Costa Rica

Average UV index - Fortuna, Costa Rica

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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