Climate and monthly weather forecast
Alfaro, Costa Rica

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Weather in January

January, the same as December, is a moderately hot winter month in Alfaro, Costa Rica, with an average temperature varying between 27.3°C (81.1°F) and 16.8°C (62.2°F). January's average high-temperature stands at a still moderately hot 27.3°C (81.1°F), showing little deviation from December's 26.5°C (79.7°F). Weather in January »

Weather in February

February, the last month of the winter in Alfaro, is also a moderately hot month, with temperature in the range of an average low of 17.2°C (63°F) and an average high of 28.3°C (82.9°F). As Alfaro, Costa Rica, welcomes February, the average high-temperature records at a still moderately hot 28.3°C (82.9°F), marking an insignificant deviation from the prior month. Weather in February »

Weather in March

March, the first month of the spring in Alfaro, is still a warm month, with an average temperature varying between 17.9°C (64.2°F) and 29.7°C (85.5°F). March and April, with an average high-temperature of 29.7°C (85.5°F), are marked as the warmest months. Throughout March, the heat index is calculated to be a hot 34°C (93.2°F). Weather in March »

Weather in April

April, like March, in Alfaro, Costa Rica, is another warm spring month, with temperature in the range of an average low of 19.2°C (66.6°F) and an average high of 29.7°C (85.5°F). In Alfaro, the months of March and April are known for the peak temperatures, reaching an average high of 29.7°C (85.5°F). The heat index value during April is calculated to be a very hot 35°C (95°F). Weather in April »

Weather in May

May, the last month of the spring in Alfaro, is also a moderately hot month, with temperature in the range of an average high of 27.7°C (81.9°F) and an average low of 19.8°C (67.6°F). The advent of May signifies a minor shift to an average high-temperature of a still warm 27.7°C (81.9°F), aligning closely with April. Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Alfaro, Costa Rica, with temperature in the range of an average low of 19.5°C (67.1°F) and an average high of 26.3°C (79.3°F). The advent of June presents an average high-temperature of a still warm 26.3°C (79.3°F), maintaining a close correlation with the preceding month. Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Alfaro, Costa Rica, with an average temperature fluctuating between 26.3°C (79.3°F) and 18.9°C (66°F). July signals a high temperature of a still warm 26.3°C (79.3°F), showing little variation from June. Weather in July »

Weather in August

August, the last month of the summer in Alfaro, is also a moderately hot month, with an average temperature varying between 19.3°C (66.7°F) and 26.7°C (80.1°F). The start of August sees the average high-temperature at a still warm 26.7°C (80.1°F), showing little difference from July's 26.3°C (79.3°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Alfaro, Costa Rica, with an average temperature varying between 19.2°C (66.6°F) and 26.3°C (79.3°F). The shift to September signals an average high-temperature of a still moderately hot 26.3°C (79.3°F), subtly varied from August's 26.7°C (80.1°F). Weather in September »

Weather in October

October, like September, in Alfaro, Costa Rica, is a moderately hot autumn month, with temperature in the range of an average low of 18.9°C (66°F) and an average high of 25.4°C (77.7°F). October, with average temperatures reaching a high of 25.4°C (77.7°F) and a low of 18.9°C (66°F), is the coldest month. Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Alfaro, Costa Rica, with an average temperature varying between 18.2°C (64.8°F) and 25.9°C (78.6°F). October's transformation into November witnesses an average high-temperature of a still moderately hot 25.9°C (78.6°F), noting a minor change from the preceding month. Weather in November »

Weather in December

December, the first month of the winter in Alfaro, is still a warm month, with an average temperature fluctuating between 26.5°C (79.7°F) and 17.2°C (63°F). December reports an average high-temperature of a still moderately hot 26.5°C (79.7°F), slightly varied from November's 25.9°C (78.6°F). Weather in December »
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Frequently asked questions

How many days does it rain in Alfaro?

Throughout the year, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.

What is the month with the highest UV index in Alfaro?

The months with the highest UV index in Alfaro are January through April, June, July, September, October and December, with an average maximum UV index of 6.

What is the driest month in Alfaro?

February is the month with the least rainfall in Alfaro. Rain falls for 10.3 days and accumulates 17mm (0.67") of precipitation.

What month is the hottest in Alfaro?

March and April are characterised by peak temperatures, with an average high of 29.7°C (85.5°F).

What is the least humid month in Alfaro?

The least humid month in Alfaro, Costa Rica, is March, with an average relative humidity of 70%.

What month has the most sunshine in Alfaro?

With an average of 9.4h of sunshine, March has the most sunshine of the year in Alfaro.

When is the lowest UV index in Alfaro?

May, August and November, with an average maximum UV index of 5, are months with the lowest UV index in Alfaro.

When are the longest days in Alfaro?

With an average of 12h and 42min of daylight, June has the longest days of the year in Alfaro, Costa Rica.

What month is the coldest in Alfaro?

October, recording an average high temperature of 25.4°C (77.7°F) and a low temperature of 18.9°C (66°F), is Alfaro's coldest month.

What is the most humid month in Alfaro?

With an average relative humidity of 89%, October is the most humid month.

What is the rainiest month in Alfaro?

October is the month with the most rainfall in Alfaro. Rain falls for 30.2 days and accumulates 396mm (15.59") of precipitation.

What is the month with the least sunshine in Alfaro?

The month with the least sunshine in Alfaro is October, with an average of 7h of sunshine.

What is the month with the shortest days in Alfaro?

December has the shortest days of the year, with an average of 11h and 30min of daylight.

Is there Daylight Saving Time (DST) in Alfaro?

Alfaro, Costa Rica, does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.

Average temperature
Alfaro, Costa Rica

Average temperature - Alfaro, Costa Rica

The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

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Average pressure
Alfaro, Costa Rica

Average pressure - Alfaro, Costa Rica

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).

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Average wind speed
Alfaro, Costa Rica

Average wind speed - Alfaro, Costa Rica

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).

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Average humidity
Alfaro, Costa Rica

Average humidity - Alfaro, Costa Rica

The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).

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Average rainfall
Alfaro, Costa Rica

Average rainfall - Alfaro, Costa Rica

The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).

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Average rainfall days
Alfaro, Costa Rica

Average rainfall days - Alfaro, Costa Rica

The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).

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Average daylight / Average sunshine
Alfaro, Costa Rica

Average daylight / Average sunshine - Alfaro, Costa Rica

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

The month with the most sunshine is March (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).

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Average sunshine days
Alfaro, Costa Rica

Average sunshine days - Alfaro, Costa Rica

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).

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Average UV index
Alfaro, Costa Rica

Average UV index - Alfaro, Costa Rica

The months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
The months with the lowest UV index are May, August and November (UV index 5).

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Average visibility
Alfaro, Costa Rica

Average visibility - Alfaro, Costa Rica

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (7km).

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Alfaro, Costa Rica

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