Climate and monthly weather forecast
Cahuita, Costa Rica

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The climate of Cahuita

Perched on the eastern coastline of Costa Rica, Cahuita enjoys a tropical rainforest climate as per the Köppen climate classification. The Af designation indicates that ample rainfall is measured incessantly throughout the year, irrespective of the seasons. Regardless of the monthly distribution, temperatures steadfastly register high readings, underscoring the warm and humid environment. However, within this tropical monotonous backdrop, several subtle shifts reflect the annual variation.

Temperature averages throughout the year rest highly consistent, with the highest average high temperature peaking at 30°C (86°F) in September. The coolest month is typically January, where the average low comes down to 22.9°C (73.2°F). Rainfall, intermittent as it may seem, is a constant companion, with a staggering 203mm (7.99") in July at the peak. The driest month in April still records a precipitation measure of 65mm (2.56"), thus underlining the overall wet climate.

Notable vacillations emerge in daylight hours, where it lifts from 11.6 hours in January and December to a crest of 12.7 hours in June. The UV index mostly hovers around 7 between March and November, losing a point in other months. However, the average wind speed remains fairly consistent across the year with slight acceleration from 7.4km/h (4.6mph) in September to 9.7km/h (6mph) in November.

The best time to visit Cahuita

Planning a trip to Cahuita necessitates careful consideration of several weather parameters. Given the dominant influence of the tropical rainforest climate, there is no season devoid of rainfall. Nevertheless, April emerges as the relatively driest period with 65mm (2.56") of rain across 16.8 days. Along with this, the months from February to April witness less cloud cover, benefitting visitors with more sunshine. Therefore, the period from February to April is ideal for tourists seeking to sidestep the heavier showers and enjoy the outdoors.

The worst time to visit Cahuita

Cahuita's foremost deterrent in terms of unfavourable climate conditions is the heavy downpour in the mid-year. A peak rainfall of 203mm (7.99") across 25.8 days in July signifies the highest precipitation levels of the year. A considerable level of cloud cover accompanies these conditions, reducing the sunshine hours significantly. Hence, visitors planning a trip between June and July should be prepared for frequently rainy and overcast conditions.

Spring weather in Cahuita

In Cahuita, Spring witnesses a slight surge in the mean temperature, reaching the peak of 29.2°C (84.6°F) in April from 28.3°C (82.9°F) in March. A subtle decrease in rainfall occurs during this period, manifesting in 79mm (3.11") in March dropping sharply to 65mm (2.56") in April. Changes in daylight hours provide a tad more sunshine, with the duration extending from 12.1 hours in March to 12.4 hours in April. Wind speeds, however, remain relatively unaltered, oscillating around 8.7km/h (5.4mph).

Summer weather in Cahuita

Typical of a tropical rainforest climate, Summer in Cahuita experiences higher rainfall quantities. July, in particular, records a substantial 203mm (7.99") precipitation across 25.8 days. Temperature takes a slight dip in July to 29.1°C (84.4°F) from the 29.7°C (85.5°F) in June after which it again peaks at 29.7°C (85.5°F) in August. Daylight hours show a decline from 12.7 hours in June to 12.4 hours by end of August. The gentle gusts of wind remain constant throughout the period with only a slight variation.

Autumn weather in Cahuita

Autumn in Cahuita ushers moist and warm conditions. The temperature scales from 30°C (86°F) in September to 28.8°C (83.8°F) in November. Parallelly, the amount of rainfall increases from 84mm (3.31") in September to a notable 162mm (6.38") in November. A decrease in sunshine hours from 12.2 hours in September to 11.7 hours in November is witnessed. No drastic alterations in wind speed are observed this time of the year; it veers from 7.4km/h (4.6mph) in September to 9.7km/h (6mph) in November.

Winter weather in Cahuita

Winter in Cahuita still manages to hold on to the warmth with temperature averages around 28.2°C (82.8°F) in December. Rainfall, however, soars to an intimidating 192mm (7.56") across 19.6 days during the same period. The daylight duration shrinks slightly, with December seeing an average of 11.6 hours. Wind speeds clock around 9.2km/h (5.7mph) with minimal disturbance during these months. Conditions indeed remain tropical, despite the seasonal transition.

Weather in January

The tropical climate of Cahuita, Costa Rica, starts the year with January unfolding as a relatively hot and humid month. The higher temperatures are coupled with a significant amount of rainfall: 124mm (4.88") spread over an average of 17 days. Weather in January »

Weather in February

Transitioning into February, Cahuita experiences a slight decrease in both temperature and humidity. Slight drop in rainfall to 85mm (3.35") ensures fewer damp days. The cooler and drier conditions do not impede the sun, which shines for an average of 8.3 hours a day, slightly more than January. Weather in February »

Weather in March

The month of March brings with it incrementally warmer temperatures. A noticeable pattern observed is the downward trend in rainfall from 85mm (3.35") in February to 79mm (3.11"). The sunshine hours remain stable, making it the perfect time to indulge in an assortment of water sports and activities that Cahuita offers. Weather in March »

Weather in April

April sees a jump in the temperature, and the humidity is also on the rise. With rainfall measuring close to 65mm (2.56"), April is drier than its preceding months. The sun continues to shine brightly, ensuring Cahuita's lush greenery receives plenty of light. Weather in April »

Weather in May

Accelerating into May, Cahuita's climate becomes more humid and temperatures level off. A sharp increase in precipitation to 140mm (5.51") signals the beginning of the rainy season, but it fails to overshadow the bright sunlight which shines for about 8.5 hours a day. Weather in May »

Weather in June

June in Cahuita is marked by consistent temperatures. The humidity remains high, and the rainfall begins to peak at 165mm (6.5"), signaling the continuation of the rainy season. Even with fewer hours of sunlight, Cahuita's natural beauty remains unabated. Weather in June »

Weather in July

July is usually a wet month in Cahuita, receiving the highest amount of rainfall - 203mm (7.99"), spread across 25.8 days on average. Sunlight reduces slightly, but the scenic beauty of the area continues to bloom under the moist conditions. Weather in July »

Weather in August

August signals a reduction of rainfall from 203mm (7.99") to 149mm (5.87") with average temperatures proving steady. More sunny days and less precipitation make it a virtuous time to dive into the ocean or explore Cahuita's wildlife. Weather in August »

Weather in September

September in Cahuita offers relief from the rains with a significant drop in precipitation to 84mm (3.31"). The climate remains consistent with the tropical signature of warm temperatures and controlled humidity. Clear skies allow more sunshine hours, illuminating Cahuita in its best light. Weather in September »

Weather in October

October ushers in high rainfall of 132mm (5.2") along with steady temperatures. Despite occasional showers, the sun does fight back, resulting in an almost equal balance between rainfall and sunny hours. The wind shows a slight spike, adding an enjoyable quirk to the otherwise stable tropical climate. Weather in October »

Weather in November

November continues to chase the rains with an increased precipitation of 162mm (6.38"). Despite the increased rainfall, Cahuita showcases a consistent burst of sun hours - an aspect that highlights the enchanting paradox of this tropical town. Weather in November »

Weather in December

December concludes the year with a slightly cooler temperature trend and a high rainfall of 192mm (7.56"). Despite the showers, sunlight continues to brighten Cahuita for 7.3 hours on average per day. Winds maintain cohesion with earlier months, demonstrating the balanced and consistent nature of Cahuita’s climate. Weather in December »

Frequently asked questions

What part of the year is the coldest in Cahuita?

The coldest temperatures in Cahuita, Costa Rica, occur during January, when averages reach a peak of 27.6°C (81.7°F) and a low of 22.9°C (73.2°F).

How many days does it rain in Cahuita?

In Cahuita, during the entire year, the rain falls for 241.5 days and collects up to 1580mm (62.2") of precipitation.

When is the lowest UV index in Cahuita?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 6.

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

The months with the highest UV index in Cahuita are March through November, with an average maximum UV index of 7.

What is the driest month in Cahuita?

April is the month with the least rainfall. Rain falls for 16.8 days and accumulates 65mm (2.56") of precipitation.

What are the most humid months in Cahuita?

The months with the highest humidity in Cahuita, Costa Rica, are May and June, with an average relative humidity of 74%.

When are the longest days in Cahuita?

The month with the longest days in Cahuita, Costa Rica, is June, with an average of 12h and 42min of daylight.

What is the wettest month in Cahuita?

The month with the most rainfall is July, when the rain falls for 25.8 days and typically aggregates up to 203mm (7.99") of precipitation.

What is the warmest month in Cahuita?

Cahuita's temperatures peak on average in September, reaching 30°C (86°F) at their highest and 25°C (77°F) at their lowest.

What is the least humid month in Cahuita?

With an average relative humidity of 71%, September is the least humid month in Cahuita.

What month has the most sunshine in Cahuita?

The month with the most sunshine is September, with an average of 9.2h of sunshine.

What is the month with the shortest days in Cahuita?

With an average of 11h and 36min of daylight, December has the shortest days of the year in Cahuita, Costa Rica.

Is there Daylight Saving Time (DST) in Cahuita?

Cahuita does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.

What is the month with the least sunshine in Cahuita?

The month with the least sunshine in Cahuita is December, with an average of 7.3h of sunshine.

Average temperature
Cahuita, Costa Rica

Average temperature - Cahuita, Costa Rica

The warmest month (with the highest average high temperature) is September (30°C).
The month with the lowest average high temperature is January (27.6°C).

The months with the highest average low temperature are May and June (25.3°C).
The coldest month (with the lowest average low temperature) is February (22.8°C).

Average pressure
Cahuita, Costa Rica

Average pressure - Cahuita, Costa Rica

The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).

Average wind speed
Cahuita, Costa Rica

Average wind speed - Cahuita, Costa Rica

The windiest month (with the highest average wind speed) is November (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).

Average humidity
Cahuita, Costa Rica

Average humidity - Cahuita, Costa Rica

The months with the highest relative humidity are May and June (74%).
The month with the lowest relative humidity is September (71%).

Average rainfall
Cahuita, Costa Rica

Average rainfall - Cahuita, Costa Rica

The wettest month (with the highest rainfall) is July (203mm).
The driest month (with the least rainfall) is April (65mm).

Average rainfall days
Cahuita, Costa Rica

Average rainfall days - Cahuita, Costa Rica

The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is February (15.7 days).

Average daylight / Average sunshine
Cahuita, Costa Rica

Average daylight / Average sunshine - Cahuita, 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 36min).

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 18min).

Average sunshine days
Cahuita, Costa Rica

Average sunshine days - Cahuita, Costa Rica

The month with the most sunshine days is January (10.6 days).
The month with the least sunshine days is July (3.2 days).

Average UV index
Cahuita, Costa Rica

Average UV index - Cahuita, Costa Rica

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

Average visibility
Cahuita, Costa Rica

Average visibility - Cahuita, Costa Rica

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

Cahuita, Costa Rica

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