Monthly weather forecast and climate
Guacimal, Costa Rica

Weather in January

January in Guacimal, Costa Rica, is a tropical winter month, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 30.8°C (87.4°F). In January, the average high-temperature is almost the same as in December - a tropical 30.8°C (87.4°F). Weather in January »

Weather in February

February, the last month of the winter, in Guacimal, is another hot month, with average temperature ranging between min 22.5°C (72.5°F) and max 32°C (89.6°F). In February, the average high-temperature is almost the same as in January - a still tropical 32°C (89.6°F). Weather in February »

Weather in March

March, the first month of the spring, in Guacimal, is still a hot month, with average temperature ranging between min 23°C (73.4°F) and max 32.8°C (91°F). With an average high-temperature of 32.8°C (91°F) and an average low-temperature of 23°C (73.4°F), March is the warmest month. In March, the average heat index is estimated at a scorching 40.1°C (104.2°F). Weather in March »

Weather in April

April, the same as March, in Guacimal, Costa Rica, is another hot spring month, with average temperature fluctuating between 24.3°C (75.7°F) and 32.5°C (90.5°F). In Guacimal, the average high-temperature in April is relatively the same as in March - a still tropical 32.5°C (90.5°F). Weather in April »

Weather in May

The last month of the spring, May, is another hot month in Guacimal, Costa Rica, with average temperature varying between 30.7°C (87.3°F) and 24.6°C (76.3°F). In Guacimal, the average high-temperature in May is relatively the same as in April - a still hot 30.7°C (87.3°F). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Guacimal, Costa Rica, with average temperature fluctuating between 29.4°C (84.9°F) and 24°C (75.2°F). In June, the average high-temperature is practically the same as in May - a warm 29.4°C (84.9°F). Weather in June »

Weather in July

July, like June, in Guacimal, Costa Rica, is a moderately hot summer month, with average temperature varying between 29.3°C (84.7°F) and 23.2°C (73.8°F). In July, the average high-temperature is almost the same as in June - a still moderately hot 29.3°C (84.7°F). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Guacimal, Costa Rica, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 29.4°C (84.9°F). In Guacimal, the average high-temperature in August is practically the same as in July - a still warm 29.4°C (84.9°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Guacimal, Costa Rica, with average temperature fluctuating between 23.2°C (73.8°F) and 28.9°C (84°F). In Guacimal, Costa Rica, the average high-temperature in September is almost the same as in August - a still warm 28.9°C (84°F). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Guacimal, Costa Rica, with average temperature varying between 28.4°C (83.1°F) and 23.3°C (73.9°F). October is the coldest month, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 23.3°C (73.9°F). The average heat index is evaluated at a tropical 33.7°C (92.7°F). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Guacimal, Costa Rica, with average temperature fluctuating between 29.1°C (84.4°F) and 22.8°C (73°F). In November, the average high-temperature is essentially the same as in October - a still warm 29.1°C (84.4°F). Weather in November »

Weather in December

December, the first month of the winter, in Guacimal, is still a warm month, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 22.1°C (71.8°F). In Guacimal, the average high-temperature in December is relatively the same as in November - a still warm 29.7°C (85.5°F). Weather in December »
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FAQ

How many days does it rain in Guacimal?

Throughout the year, in Guacimal, there are 218.6 rainfall days, and 1456mm (57.32") of precipitation is accumulated.

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

Months with the highest UV index are January through September and December, with an average maximum UV index of 7.

What is the driest month in Guacimal?

The month with the least rainfall is February when the rain falls for 3.1 days and typically collects 3mm (0.12") of precipitation.

What is the warmest month in Guacimal?

With an average high-temperature of 32.8°C (91°F) and an average low-temperature of 23°C (73.4°F), March is the warmest month in Guacimal, Costa Rica.

What is the least humid month in Guacimal?

With an average relative humidity of 63%, March is the least humid month in Guacimal, Costa Rica.

What month has the most sunshine in Guacimal?

With an average of 9.9h of sunshine, March has the most sunshine of the year in Guacimal.

When are the longest days in Guacimal?

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

What is the coldest month in Guacimal?

The coldest month in Guacimal is October, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 23.3°C (73.9°F).

What is the most humid month in Guacimal?

With an average relative humidity of 83%, October is the most humid month.

What is the rainiest month in Guacimal?

October is the month with the most rainfall. Rain falls for 27.4 days and accumulates 330mm (12.99") of precipitation.

What is the month with the least sunshine in Guacimal?

October has the least sunshine of the year, with an average of 8h of sunshine.

When is the lowest UV index in Guacimal?

October and November, with an average maximum UV index of 6, are months with the lowest UV index.

What is the month with the shortest days in Guacimal?

The month with the shortest days in Guacimal is December, with an average of 11.5h of daylight.

Average temperature
Guacimal, Costa Rica

Average temperature - Guacimal, Costa Rica

The warmest month (with the highest average high temperature) is March (32.8°C).
The month with the lowest average high temperature is October (28.4°C).

The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (21.9°C).

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Average pressure
Guacimal, Costa Rica

Average pressure - Guacimal, Costa Rica

The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is October (1010.5mbar).

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Average wind speed
Guacimal, Costa Rica

Average wind speed - Guacimal, Costa Rica

The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).

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Average humidity
Guacimal, Costa Rica

Average humidity - Guacimal, Costa Rica

The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (63%).

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Average rainfall
Guacimal, Costa Rica

Average rainfall - Guacimal, Costa Rica

The wettest month (with the highest rainfall) is October (330mm).
The driest month (with the least rainfall) is February (3mm).

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Average rainfall days
Guacimal, Costa Rica

Average rainfall days - Guacimal, Costa Rica

The month with the highest number of rainy days is September (27.7 days).
The month with the least rainy days is February (3.1 days).

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Average daylight / Average sunshine
Guacimal, Costa Rica

Average daylight / Average sunshine - Guacimal, 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).

The month with the most sunshine is March (Average sunshine: 9.9h).
The month with the least sunshine is October (Average sunshine: 8h).

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Average sunshine days
Guacimal, Costa Rica

Average sunshine days - Guacimal, Costa Rica

The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (1.4 days).

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Average UV index
Guacimal, Costa Rica

Average UV index - Guacimal, Costa Rica

Months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 7).
Months with the lowest UV index are October and November (UV index 6).

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Average visibility
Guacimal, Costa Rica

Average visibility - Guacimal, Costa Rica

Months with the highest visibility are January, February, March, April and December (10km).
Months with the lowest visibility are May, June, July, August, September, October and November (9km).

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