Climate and monthly weather forecast
Paraíso, Costa Rica

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The climate of Paraíso

In the tropical region of Costa Rica is the city of Paraíso, holding claim to a Marine west coast climate with warm summers (Cfb) by the Köppen climate classification. This indicates a temperate climate, with mild temperatures ranging consistently between 13.7°C (56.7°F) to 25.3°C (77.5°F) on a yearly basis.

A unique characteristic of Paraíso's climate lies in the minimal variance in temperature throughout the year. Relative humidity maintains a steady hold in the upper seventies to low nineties, indicating an overall moist and humid climate. This constant, damp atmosphere results from regular precipitation, evidenced in monthly rainfall levels reaching up to 444mm (17.48") in wet months, while the dry months rarely dip below a rainwater measure of 33mm (1.3").

However, the rainfall doesn't seem to bog down the city's daylight hours, maintaining a steady range from 11.6 to 12.7 hours throughout the year. Combined with hours of sunshine varying from 6.5h to 9.1h, these daylight hours provide ample time for outdoor activities. The wind speeds generally tend to remain mild, showing maximum speeds rarely exceeding 8.6km/h (5.3mph). These conditions, alongside the consistent UV index of 5, suggest that Paraíso experiences a mild yet consistently humid climate throughout the year.

The best time to visit Paraíso

Given the constant conditions, one might argue that any time of the year can be a good time to visit Paraíso. However, considering the amounts of rainfall, daylight hours, and temperatures, the months from February to April seem to provide the most favorable conditions for tourists. Despite the relative humidity lingering in the seventies, these months see minimal rainfall, with 33mm (1.3") to 103mm (4.06") of precipitation spread out over 14.9 to 22.9 days. As a result, they offer the best conditions for outdoor activities with an average 8.8h to 9.1h of sunshine spread across the day.

The worst time to visit Paraíso

On the other hand, the period from September to November can be considered less desirable for travel. Despite the consistent temperatures, these months are subject to the highest levels of rainfall, from 320mm (12.6") to 444mm (17.48"), occurring on almost all days of the month. Consequently, the sunshine hours drop to 6.5h, reducing the amount of time for sightseeing and outdoor activities.

Spring weather in Paraíso

In the springtime, between March to May, Paraíso exhibits a consistent rise in temperature, reaching up to 25.3°C (77.5°F). However, it is worth noting that the rainfall increases significantly during this period. May receives the highest rainfall of 367mm (14.45"), signaling the start of the wet season. Despite this, daylight hours are at their peak, providing ample time for activities amid the rain.

Summer weather in Paraíso

During the summer months from June to August, the temperatures in Paraíso stay consistent in the lower to mid twenties. These months receive considerable rainfall, around 352mm (13.86") to 307mm (12.09"). The relative humidity fluctuates in the upper eighties, leading to a muggy atmosphere. Despite the rain, daylight hours remain consistent from 12.7h to 12.4h.

Autumn weather in Paraíso

Autumn, from September to November, sees the heaviest rainfall. Rainfall peaks at 444mm (17.48") in October, with almost every day witnessing precipitation. As a result, the atmosphere is very humid, with the relative humidity level soaring upto 90%. However, consistent temperatures and daylight hours make it still favorable for indoor attractions.

Winter weather in Paraíso

Winter occurs from December to February in Paraíso. Despite being winter, the temperatures remain temperate, hovering between 22.7°C (72.9°F) to 23.5°C (74.3°F). Rainfall decreases dramatically to as low as 45mm (1.77") in December, yielding a break from the prolonged wet period. These months also feature a slight increase in sunshine hours. Despite the relative decline in daylight in winter, the return to lesser rainfall levels and steadier temperatures makes it an appealing time for tourism.

Weather in January

Heading into the New Year, Paraíso, Costa Rica greets with a pleasant cooling trend making January an inviting month. As a peaceful reprieve from the rainfall, precipitation in January takes a downturn compared to December with rainfall measuring 45mm (1.77") coupled with 17.8 rainfall days. Weather in January »

Weather in February

The charm of the weather in Paraíso continues into February, with a subtle increase in temperatures making it slightly warmer than January. Amid the increase in temperature, February stands tall with a lower rainfall of 33mm (1.3"), marking the beginning of the dry season. Weather in February »

Weather in March

March, the first month of the spring in Paraíso, is also a moderately hot month, with an average temperature varying between 24.9°C (76.8°F) and 14.4°C (57.9°F). Paraíso records an average high-temperature of a still moderately hot 24.9°C (76.8°F) as March arrives, nearly mirroring the previous month's climate. Weather in March »

Weather in April

April indicates the doors opening to the wet season in Paraíso, Costa Rica with a dramatic jump in rainfall to 103mm (4.06") throughout the month. Sunshine hours slightly decrease but still retain a respectable average of 8.6 hours daily, hinting at the upcoming weather transition. Weather in April »

Weather in May

May signifies the full swing of the wet season with an unsurpassed peak of rainfall throughout the year, reaching 367mm (14.45"). The crescendo of rainfall is paired with an increase in humidity contributing to a much wetter environment across Paraíso. Weather in May »

Weather in June

June presents a slight reprieve in rainfall with levels dropping slightly to 352mm (13.86") from May's high. The cloud cover continues to sprawl across the sky, gently dimming the hours of sunlight to an average of 6.8 each day. As the persistent rains ensue, daily life in the city becomes geared towards embracing the wonders of the wet season. Weather in June »

Weather in July

Contrary to expectations, rainfall experiences a sizeable decrease in July to 271mm (10.67"), giving a noteworthy respite amid the wet season. While the precipitation levels ease, the sun occasionally peeks through the overcast sky for about 7.7 hours per day. Weather in July »

Weather in August

August welcomes a revival of higher rainfall levels reaching 307mm (12.09"). The interplay of rainfall, humidity, and cloud coverage promotes a dense, nature-rich landscape across Paraíso. Simultaneously, the sunshine hours hover around 7.3 hours daily, reflecting the season's consistent pattern. Weather in August »

Weather in September

Continuing the legacy of the wet season, September experiences a further increase in rainfall to 320mm (12.6"). Cloud cover persists, and the hours of sunshine remain relatively constant at about 7.3 each day. Despite the intensified downpour and overcast skies, the temperature remains fairly stable. Weather in September »

Weather in October

October pushes the limits of the wet season with the city experiencing its highest rainfall for the year with 444mm (17.48") spread across more than 30 days. Sunshine hours reduce to a minimum of 6.5 per day due to the dense cloud cover. Weather in October »

Weather in November

In November, the weather does a spectacular turn by witnessing a significant drop in rainfall, down to 174mm (6.85"), signaling the start of the transition to the dry season. Sunshine hours slowly begin to increase, and the number of rainy days decline hinting at brighter days ahead. Weather in November »

Weather in December

Wrapping up the year, December epitomizes the transition to the dry season with a noticeable reduction in rainfall to 79mm (3.11"). The sun claims its glory with longer sunlight hours, and the precipitation pattern continues to regress favoring a dry spell. Weather in December »

Frequently asked questions

How many days does it rain in Paraíso?

Throughout the year, in Paraíso, there are 305 rainfall days, and 2534mm (99.76") of precipitation is accumulated.

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

January through December, with an average maximum UV index of 5, are months with the highest UV index.

What are the months with the lowest UV index in Paraíso?

The months with the lowest UV index are January through December, with an average maximum UV index of 5.

What is the least humid month in Paraíso?

The least humid month in Paraíso, Costa Rica, is February, with an average relative humidity of 76%.

What is the driest month in Paraíso?

The month with the least rainfall is February, when the rain falls for 14.9 days and typically collects 33mm (1.3") of precipitation.

What month has the most sunshine in Paraíso?

With an average of 9.1h of sunshine, February has the most sunshine of the year in Paraíso, Costa Rica.

What are the warmest months in Paraíso?

April proves to be the warmest month in Paraíso, recording an average peak temperature of 25.3°C (77.5°F) and a minimum temperature of 15.8°C (60.4°F).

When are the longest days in Paraíso?

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

What time of the year is the coldest in Paraíso?

October is the month that records the lowest temperatures, with averages ranging from a high of 22.2°C (72°F) to a low of 16.3°C (61.3°F).

What is the most humid month in Paraíso?

October is the most humid month in Paraíso, with an average relative humidity of 90%.

What is the wettest month in Paraíso?

The month with the most rainfall in Paraíso, Costa Rica, is October, when the rain falls for 30.5 days and typically aggregates up to 444mm (17.48") of precipitation.

What is the month with the least sunshine in Paraíso?

October has the least sunshine of the year, with an average of 6.5h of sunshine.

What is the month with the shortest days in Paraíso?

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

Is there Daylight Saving Time (DST) in Paraíso?

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

Average temperature
Paraíso, Costa Rica

Average temperature - Paraíso, Costa Rica

The warmest month (with the highest average high temperature) is April (25.3°C).
The month with the lowest average high temperature is October (22.2°C).

The month with the highest average low temperature is May (16.9°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).

Average pressure
Paraíso, Costa Rica

Average pressure - Paraíso, Costa Rica

The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).

Average wind speed
Paraíso, Costa Rica

Average wind speed - Paraíso, Costa Rica

The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is September (3.7km/h).

Average humidity
Paraíso, Costa Rica

Average humidity - Paraíso, Costa Rica

The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is February (76%).

Average rainfall
Paraíso, Costa Rica

Average rainfall - Paraíso, Costa Rica

The wettest month (with the highest rainfall) is October (444mm).
The driest month (with the least rainfall) is February (33mm).

Average rainfall days
Paraíso, Costa Rica

Average rainfall days - Paraíso, 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 (14.9 days).

Average daylight / Average sunshine
Paraíso, Costa Rica

Average daylight / Average sunshine - Paraíso, 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 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).

Average sunshine days
Paraíso, Costa Rica

Average sunshine days - Paraíso, Costa Rica

The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is October (0.1 days).

Average UV index
Paraíso, Costa Rica

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

Average visibility
Paraíso, Costa Rica

Average visibility - Paraíso, Costa Rica

The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are September and October (6km).

Paraíso, Costa Rica

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