Climate and monthly weather forecast
Coto Brus, Costa Rica

englishespañol中文
Share

The climate of Coto Brus

The city of Coto Brus sits within the tropical rainforest climate, as defined by the Köppen climate classification. This particular location in Costa Rica categorizes as Af climate due to its significnat rainfall throughout the year and constant warm temperatures.

Throughout the year, the temperature in Coto Brus remains relatively stable. The city experiences high temperatures ranging from 27.6°C (81.7°F) to 31.7°C (89.1°F). The lowest temperatures observed vary from 20.5°C (68.9°F) to 22.7°C (72.9°F). This stable temperature range maintains throughout all months, reflecting the uniform and consistent nature of the tropical rainforest climate.

Rainfall is a prominent feature of the Coto Brus climate. The quantity of rainfall registered range from 34mm (1.34") in February to 286mm (11.26") in October. The city also registers a high number of rainy days throughout the year, particularly from June to November. The number of daylight hours is relatively steady throughout the year, varying from 11.6 hours to 12.6 hours, with slightly longer days during May, June, and July.

Relative humidity is relatively high throughout the year, ranging from 72% to 86%. Sunshine hours are relatively high despite the wet conditions, from 7.6 hours to 9.6 hours per day. The city also registers a moderate UV index of 6 to 7, suggesting relatively high levels of solar radiation.

The best time to visit Coto Brus

Given the Af classification of the Köppen climate system, visiting Coto Brus is most pleasant when rainfall levels are at their lowest. The best time to visit would be in the early months of the year, specifically from January to March. During these months, the rainfall quantities lower to between 34mm (1.34") to 59mm (2.32").

The number of rainy days drops to between 14.3 in February and 20.8 in March. Furthermore, these months record higher sunshine hours, with 9.5 hours to 9.6 hours of sunlight per day and a UV index of 6 to 7. These conditions combine to make the early months perfect for outdoor activities and sightseeing.

The worst time to visit Coto Brus

Given the heavy rainfall and high number of rainy days from May to November, these represent the least favorable months for touring Coto Brus. October records the highest rainfall with 286mm (11.26") and 29.5 rainy days. These conditions can be challenging for outdoor activities and can affect overall travel experiences.

Despite maintaining steady temperature averages, the more frequent rains and least sunlight hours might hinder outdoor activites. Hence, plan visits focusing on indoor activities or prepare for fluctuating weather conditions during these months.

Spring weather in Coto Brus

In Coto Brus, the spring months of March, April, and May, are typically hot and wet. Temperatures range from highs between 30.8°C (87.4°F) to 31.7°C (89.1°F) and lows between 21.6°C (70.9°F) to 22.7°C (72.9°F). Rainfall begins to increase, with May experiencing 256mm (10.08") over 29 rainy days. Despite this, there remains a good amount of sunlight each day, ranging from 9 hours to 12.5 hours.

Summer weather in Coto Brus

Summers in Coto Brus, from June through August, feature high rainfall with a relative reduction in temperatures. High temperatures range from 28.3°C (82.9°F) to 28.8°C (83.8°F), while lows vary from 22°C (71.6°F) to 22.4°C (72.3°F). Rainfall reaches its peak during these months, ranging from 243mm (9.57") to 277mm (10.91"), contributing to high humidity levels of up to 85%. Despite this, daylight lasts between 12.4 hours to 12.6 hours, offering ample sunlight for exploring.

Autumn weather in Coto Brus

Autumn months, namely September, October, and November in Coto Brus feature similar weather conditions as the summer months. High temperatures range from 27.6°C (81.7°F) to 28.4°C (83.1°F) and lows between 21.5°C (70.7°F) to 21.9°C (71.4°F). Rainfall remains significant, especially in October, reaching up to 286mm (11.26"). Despite the wet conditions, daylight and sunshine hours range from 11.7hours to 12.2 hours, and 7.6hours to 8.2 hours, respectively.

Winter weather in Coto Brus

Winters in Coto Brus occur in December, January and February. This period still experiences high temperatures, with highs ranging from 28.6°C (83.5°F) to 31.2°C (88.2°F) with lows from 20.5°C (68.9°F) to 22.4°C (72.3°F). It marks a decline in rainfall from 105mm (4.13") in December to a yearly low of 34mm (1.34") in February. There is also a decrease in the number of rainy days, resulting in more hours of sunshine and a drop in the UV index to 6. This makes it the best time for tourists to explore Coto Brus.

Weather in January

January is when Coto Brus kicks off the year on a high note. The weather sees a shift from the typical cold temperatures experienced during December. It transitions gracefully with temperatures fluctuating between 20.5°C (68.9°F) at night and a relatively high of 29.8°C (85.6°F) during the day. Weather in January »

Weather in February

As we shift into February, the weather in Coto Brus continues to escalate in temperature. The weather conditions continue to surge, particularly towards the last half of the month, when the temperatures can rise to 31.2°C (88.2°F) during the day. Weather in February »

Weather in March

March brings along an extended version of the February weather conditions to Coto Brus. The temperature levels continue to climb, sometimes attaining a high of 31.7°C (89.1°F), indicating the hottest month of the year in the city. Weather in March »

Weather in April

April in Coto Brus marks the transition from the dry season to the rainy season. The climate remains warm while rainfall triples from 43mm (1.69") in March to 132mm (5.2"). This sudden shift in weather patterns brings freshness and vibrancy, painting the city with lush, green landscapes. Weather in April »

Weather in May

May is when the wet season is fully established in Coto Brus. Regular and considerable amounts of rainfall characterize this month, with less heat as the maximum temperature dips to 29.3°C (84.7°F). The abundance of rain, coupled with a significant increase in humidity, results in the lush greenness of the city's environment. Weather in May »

Weather in June

In June, the weather of Coto Brus remains under the dominance of the wet season. Despite being deep into the rainy season, temperatures remain quite stable, striking a balance between the high in May and the upcoming relatively cooler temperatures in July. Weather in June »

Weather in July

July's weather sees a dip in the temperature from 28.8°C (83.8°F) in June to 28.3°C (82.9°F) in the course of the month. However, Coto Brus continues to experience heavy rainfall, similar to the preceding months. Although it can become rather wet, the conditions are far from severe or disruptive to daily activities. Weather in July »

Weather in August

August might be towards the end of the rainy season in Coto Brus, but the weather conditions hardly change. Despite a slight increase in temperature from 28.3°C (82.9°F) in July to 28.6°C (83.5°F), the rainfall remains exceedingly high at 277mm (10.91"). Weather in August »

Weather in September

As September sets in, the rainfall starts to subside from 277mm (10.91") in August to 183mm (7.2"), signaling the end of the rainy season in Coto Brus. Despite the decline in rainfall, the temperature remains fairly stable with a maximum average of 28.4°C (83.1°F). Weather in September »

Weather in October

October signifies the final months of the year in Coto Brus and heralds a change in weather patterns with a further reduction in rainfall. The temperature remains relatively constant, providing a gentle transition into the drier months ahead. Weather in October »

Weather in November

November is characterised by a transition from the wet to the dry season, with a significant decrease in rainfall levels in Coto Brus. Temperatures, however, remain quite stable ranging around the high of 27.7°C (81.9°F). Although rainfall is reducing, the city’s lush green landscapes remain, adding a picturesque view that is captivating to the local and international visitors alike. Transitioning from October to November, Coto Brus observes an average high-temperature of a still moderately hot 27.7°C (81.9°F), differing subtly from the previous month. Weather in November »

Weather in December

In December, with the rainfall further shrinking to 105mm (4.13"), it marks the beginning of the dry season in Coto Brus. With maximum temperatures plateauing around 28.6°C (83.5°F), the climate becomes much more tranquil, setting the stage for various outdoor activities. Weather in December »
[Resources]

Frequently asked questions

How many days does it rain in Coto Brus?

In Coto Brus, Costa Rica, during the entire year, the rain falls for 309.5 days and collects up to 2106mm (82.91") of precipitation.

What are the months with the lowest UV index in Coto Brus?

The months with the lowest UV index in Coto Brus are January, February, June through December, with an average maximum UV index of 6.

What is the driest month in Coto Brus?

February is the month with the least rainfall in Coto Brus. Rain falls for 14.3 days and accumulates 34mm (1.34") of precipitation.

What month has the most sunshine in Coto Brus?

With an average of 9.6h of sunshine, February has the most sunshine of the year.

What are the warmest months in Coto Brus?

Coto Brus's warmest month, March, registers temperatures that range from a high of 31.7°C (89.1°F) to a low of 21.6°C (70.9°F).

What is the least humid month in Coto Brus?

March is the least humid month, with an average relative humidity of 72%.

What are the months with the highest UV index in Coto Brus?

March through May, with an average maximum UV index of 7, are months with the highest UV index.

When are the longest days in Coto Brus?

With an average of 12h and 36min of daylight, June has the longest days of the year in Coto Brus, Costa Rica.

What are the coldest months in Coto Brus?

October, on average, is the coldest month in Coto Brus, registering a high temperature of 27.6°C (81.7°F) and a low of 21.9°C (71.4°F).

What are the most humid months in Coto Brus?

The months with the highest humidity in Coto Brus are October and November, with an average relative humidity of 86%.

What is the rainiest month in Coto Brus?

October is the month with the most rainfall in Coto Brus. Rain falls for 29.5 days and accumulates 286mm (11.26") of precipitation.

What is the month with the least sunshine in Coto Brus?

October has the least sunshine of the year in Coto Brus, Costa Rica, with an average of 7.6h of sunshine.

What is the month with the shortest days in Coto Brus?

With an average of 11h and 36min of daylight, December has the shortest days of the year in Coto Brus.

Is there Daylight Saving Time (DST) in Coto Brus?

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

Average temperature
Coto Brus, Costa Rica

Average temperature - Coto Brus, Costa Rica

The warmest month (with the highest average high temperature) is March (31.7°C).
The month with the lowest average high temperature is October (27.6°C).

The month with the highest average low temperature is May (22.7°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).

[Resources]

Average pressure
Coto Brus, Costa Rica

Average pressure - Coto Brus, Costa Rica

The month with the highest atmospheric pressure is January (1011.6mbar).
The months with the lowest atmospheric pressure are October and November (1010.8mbar).

[Resources]

Average wind speed
Coto Brus, Costa Rica

Average wind speed - Coto Brus, Costa Rica

The windiest month (with the highest average wind speed) is March (6km/h).
The calmest months (with the lowest average wind speed) are July and August (4.5km/h).

[Resources]

Average humidity
Coto Brus, Costa Rica

Average humidity - Coto Brus, Costa Rica

The months with the highest relative humidity are October and November (86%).
The month with the lowest relative humidity is March (72%).

[Resources]

Average rainfall
Coto Brus, Costa Rica

Average rainfall - Coto Brus, Costa Rica

The wettest month (with the highest rainfall) is October (286mm).
The driest month (with the least rainfall) is February (34mm).

[Resources]

Average rainfall days
Coto Brus, Costa Rica

Average rainfall days - Coto Brus, Costa Rica

The month with the highest number of rainy days is July (30.7 days).
The month with the least rainy days is February (14.3 days).

[Resources]

Average daylight / Average sunshine
Coto Brus, Costa Rica

Average daylight / Average sunshine - Coto Brus, Costa Rica

The month with the longest days is June (Average daylight: 12h and 36min).
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 36min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).

[Resources]

Average sunshine days
Coto Brus, Costa Rica

Average sunshine days - Coto Brus, Costa Rica

The month with the most sunshine days is January (9.1 days).
The month with the least sunshine days is August (0.1 days).

[Resources]

Average UV index
Coto Brus, Costa Rica

Average UV index - Coto Brus, Costa Rica

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

[Resources]

Average visibility
Coto Brus, Costa Rica

Average visibility - Coto Brus, Costa Rica

The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is November (8km).

[Resources]

Coto Brus, Costa Rica

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location