Climate and monthly weather forecast
Quepos, Costa Rica

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The climate of Quepos

Defined by the Köppen climate classification as a Tropical monsoon climate, Quepos in Costa Rica experiences an amalgamation of mild temperatures and frequent rainfall throughout the year. Geographically situated on the coast, the town receives the maritime influence, which helps moderate the temperatures between 20.5°C (68.9°F) and 29.3°C (84.7°F).

Rainfall patterns show characteristic monsoon features, with significant variations observed in the course of the year. Precipitation ranges from 18mm (0.71") in February to the peak of 440mm (17.32") in October. Apart from these rainy spells, Quepos also experiences high humidity levels, usually between 68% and 86%, contributing to the mildly hot climate in the region.

Wind speeds are relatively consistent year-round, with the highest values noted between 5.2km/h (3.2mph) and 7.6km/h (4.7mph), and gust wind reaching a peak of 10.3km/h (6.4mph). Sea temperatures in Quepos are relatively warm, ranging from 28°C (82.4°F) to 29.7°C (85.5°F). Daylight hours show a slight variation, ranging from 11.6 hours in December to 12.7 hours at the peak of June.

The best time to visit Quepos

Considering the climatic elements, the best time for travelers to visit Quepos would be during the dry season that usually coincides with winter and early spring, specifically between February and April. During this time, rainfall decreases significantly to about 18mm (0.71"), along with relative humidity levels dipping to about 68%, offering comfort to visitors. Sea temperatures remain warm, around 28.9°C (84°F) to 29.7°C (85.5°F), ideal for various water-based activities.

The worst time to visit Quepos

The most challenging time to visit Quepos is during October, given the high volume of rainfall at 440mm (17.32") and maximum cloud cover reaching 49%. The humidity levels are relatively high, peaking at 86%, which may offer discomfort to visitors not accustomed to such conditions. It is advisable to check the weather conditions and prepare accordingly if the trip falls in this period.

Spring weather in Quepos

In Quepos, the spring season witnesses the transition from the dry to the wet season. March records the highest temperatures, reaching around 29.3°C (84.7°F). The rainfall starts showing a significant increase from April onwards, with April witnessing around 103mm (4.06") of rain. The wind speed undergoes minor fluctuations and averages between 6.6km/h (4.1mph) and 7.6km/h (4.7mph).

Summer weather in Quepos

The summer in Quepos consists of months dominated by the monsoon. Consequently, there are high humidity levels, with June hitting the peak at 85%. Rainfall remains high during this period, with June recording about 291mm (11.46"), while the sea temperature maintains warmth at around 28.8°C (83.8°F). Despite the rainfall, sunshine hours remain consistent, with an average of 7.8 hours per day in June.

Autumn weather in Quepos

Autumn months in Quepos bring the highest rainfall of the year, with October registering a substantial 440mm (17.32"). The sea temperature cools slightly to around 28°C (82.4°F), and the average temperature hovers between 21.1°C (70°F) and 25.3°C (77.5°F). Despite these conditions, the town receives an average of 8.2 hours of sunshine per day in September.

Winter weather in Quepos

Winter in Quepos is marked by milder weather phenomena. The cooler months of December and January witness lower rainfall, about 67mm (2.64") and 27mm (1.06") respectively. Meanwhile, the temperature ranges between 20.5°C (68.9°F) and 28.1°C (82.6°F), promising comfortable conditions for visitors. The sea continues to maintain its warmth, with temperatures around 28.1°C (82.6°F) in December, thus permitting various water activities.

Weather in January

January in Quepos, Costa Rica, marks the beginning of the year with relatively stable weather conditions. Compared to the broadcasted dry December, the number of rainy days in January increases to 12.8 days, and there is a moderate amount of precipitation recorded with 27mm (1.06"). Weather in January »

Weather in February

In February, Quepos receives less precipitation, becoming drier than the previous month. This period is marked by gracious sunlight and relatively constant temperatures. With 9.7 rainy days and 18mm (0.71") of rain, it is a favorite among locals and tourists who are looking to enjoy outdoor activities without worrying about unexpected showers. Weather in February »

Weather in March

March welcomes a slightly warmer trend in temperatures while maintaining a consistent level of humidity. Although the amount of rainfall increases to a total of 30mm (1.18") falling over 15.4 days, the weather largely remains favorable for outdoor activities. Weather in March »

Weather in April

April in Quepos brings a notable change in the weather pattern, characterized by an a abrupt rise in the level of rainfall up to 103mm (4.06"). This wetter condition prevails as the number of rainy days extends to 23.7, marking the arrival of the rainier months to follow. Weather in April »

Weather in May

May marks the onset of the rainy season in Quepos, seeing a substantial increment in precipitation recorded with a value of 268mm (10.55"). The prevailing weather turns wetter, with the number of rainy days reaching 30, while temperatures remain consistently warm. Weather in May »

Weather in June

June continues the trend established in May, with the weather conditions reflecting the heart of the rainy season. Quepos in June is characterized by high humidity levels and a high volume of rainfall reaching its peak at 291mm (11.46") for the year. Weather in June »

Weather in July

The weather in July maintains similar conditions to June, characterized by the persistent rainy season. Rains dominate the scene in Quepos with 286mm (11.26") of rainfall recorded over 29.8 days, only slightly fewer than in June. Nevertheless, there's a conservative yet fairly noticeable decrease in the amount of rain falling in July. Weather in July »

Weather in August

August in Quepos, Costa Rica, sees little change from July’s weather conditions. With an average temperature that remains consistent and an increased rainfall to 299mm (11.77"), this month continues the trend of a well-established rainy season. Weather in August »

Weather in September

September comes as the wettest month of the year, with the highest monthly rainfall recorded in Quepos at 440mm (17.32"). The series of consistent rain showers take centre-stage this month, with few interruptions in sight. Despite the predominant precipitation, the temperature stays appealing, and outdoor activities can still be enjoyed during moments of respite from the rain. Weather in September »

Weather in October

October in Quepos experiences a slight relief from the intense rainfall that characterizes September, with precipitation decreasing to 267mm (10.51"). Despite the drop in rainfall, the weather remains wet, emphasizing the city's lush greenery. Weather in October »

Weather in November

November experiences a significant decrease in rainfall, with 174mm (6.85") of precipitation distributed over 28.4 days, introducing Quepos to the drier season. The weather begins its slow yet progressive shift from the long rainy season, although wet conditions prevail the majority of the time. Weather in November »

Weather in December

December greets the residents of Quepos with a noticeable shift in weather, bringing the most considerable decrease in precipitation to 67mm (2.64"). The city welcomes the driest month of the year, signaling the end of the long rainy season and the onset of drier conditions. Weather in December »
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Frequently asked questions

How many days does it rain in Quepos?

In Quepos, Costa Rica, during the entire year, the rain falls for 290 days and collects up to 2270mm (89.37") of precipitation.

When is the highest UV index in Quepos?

The months with the highest UV index in Quepos are January through December, with an average maximum UV index of 6.

When is the lowest UV index in Quepos?

January through December, with an average maximum UV index of 6, are months with the lowest UV index in Quepos, Costa Rica.

What are the least humid months in Quepos?

February and March, with an average relative humidity of 68%, are the least humid months in Quepos, Costa Rica.

What is the driest month in Quepos?

February is the month with the least rainfall in Quepos, Costa Rica. Rain falls for 9.7 days and accumulates 18mm (0.71") of precipitation.

What month has the most sunshine in Quepos?

The month with the most sunshine in Quepos is February, with an average of 9.8h of sunshine.

What are the warmest months in Quepos?

March, with its average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 21.3°C (70.3°F), holds the record as the warmest month in Quepos.

What is the month with the warmest sea water in Quepos?

With an average sea temperature of 29.7°C (85.5°F), March is the month with the warmest seawater in Quepos, Costa Rica.

When are the longest days in Quepos?

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

What is the most humid month in Quepos?

The months with the highest humidity in Quepos, Costa Rica, are September and October, with an average relative humidity of 86%.

What month is the coldest in Quepos?

During the coldest month in Quepos, October, temperatures average a high of 25.3°C (77.5°F) and a low of 21.1°C (70°F).

What is the rainiest month in Quepos?

The month with the most rainfall in Quepos is October, when the rain falls for 30.5 days and typically aggregates up to 440mm (17.32") of precipitation.

What is the month with the least sunshine in Quepos?

October has the least sunshine of the year in Quepos, with an average of 7.5h of sunshine.

What month is the sea coldest in Quepos?

With an average sea temperature of 27.7°C (81.9°F), November is the month with the coldest seawater in Quepos, Costa Rica.

What is the month with the shortest days in Quepos?

The month with the shortest days in Quepos is December, with an average of 11h and 36min of daylight.

Is there Daylight Saving Time (DST) in Quepos?

Quepos, Costa Rica, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.

Average temperature
Quepos, Costa Rica

Average temperature - Quepos, Costa Rica

The warmest month (with the highest average high temperature) is March (29.3°C).
The month with the lowest average high temperature is October (25.3°C).

The month with the highest average low temperature is April (21.9°C).
The coldest months (with the lowest average low temperature) are January, February and December (20.5°C).

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Average pressure
Quepos, Costa Rica

Average pressure - Quepos, Costa Rica

The month with the highest atmospheric pressure is January (1011.8mbar).
The months with the lowest atmospheric pressure are October and November (1010.9mbar).

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Average wind speed
Quepos, Costa Rica

Average wind speed - Quepos, Costa Rica

The windiest months (with the highest average wind speed) are February and March (7.6km/h).
The calmest month (with the lowest average wind speed) is June (5.2km/h).

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Average humidity
Quepos, Costa Rica

Average humidity - Quepos, Costa Rica

The months with the highest relative humidity are September and October (86%).
The months with the lowest relative humidity are February and March (68%).

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Average rainfall
Quepos, Costa Rica

Average rainfall - Quepos, Costa Rica

The wettest month (with the highest rainfall) is October (440mm).
The driest month (with the least rainfall) is February (18mm).

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Average rainfall days
Quepos, Costa Rica

Average rainfall days - Quepos, Costa Rica

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (9.7 days).

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Average sea temperature
Quepos, Costa Rica

Average sea temperature - Quepos, Costa Rica

The best month for swimming (with the highest average sea temperature) is March (29.7°C).
The coldest month (with the lowest average sea temperature) is November (27.7°C).

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Average daylight / Average sunshine
Quepos, Costa Rica

Average daylight / Average sunshine - Quepos, 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 February (Average sunshine: 9h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).

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Average sunshine days
Quepos, Costa Rica

Average sunshine days - Quepos, Costa Rica

The month with the most sunshine days is February (13.7 days).
The month with the least sunshine days is September (0.2 days).

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Average UV index
Quepos, Costa Rica

Average UV index - Quepos, Costa Rica

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

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Average visibility
Quepos, Costa Rica

Average visibility - Quepos, Costa Rica

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

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Quepos, Costa Rica

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