Climate and monthly weather forecast
Colihaut, Dominica

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The climate of Colihaut

Colihaut in Dominica proudly wears the badge of a tropical rainforest climate under the Köppen climate classification system, offering a distinctly warm and humid environment year-round. Sitting slightly above the equator, the town experiences moderate rainfall and consistent temperature throughout the year.

The town's climate parameters reveal a slight fluctuation in temperature between a high of 29.1°C (84.4°F) and a low of 24.8°C (76.6°F). Relative humidity remains quite steady, hovering around 75% to 77%, providing the well-known moist tropical feel. The average rainfall ranges from 23mm (0.91") in the driest month to a soaking 82mm (3.23") in the wettest month.

Cloud cover averages at about 40%, while visibility remains consistently unobstructed at 10km (6.2mi) throughout the year. The average wind speed fluctuates from a gentle breeze of 19.3km/h (12mph) to a slightly brisker 26.1km/h (16.2mph). So, the wind remains relatively mild throughout the year, with gusts picking up occasionally to 36.8km/h (22.9mph).

The climatic signature of Colihaut also boasts of a generous sunbathing time ranging between 6.5 hours to 10.1 hours a day, peaking during the start and the end of the year. The town also basks in an extensive daylight duration that varies from 13 hours in the peak summer months to 11.2 hours during winter.

The best time to visit Colihaut

The best time to visit Colihaut would be during the months of February and March, when the rainfall is the lowest, amounting to an average of 23mm (0.91") and 27mm (1.06") respectively. These months also offer ample sunshine, with approximately 8.9 hours and 8.5 hours of sunlit hours per day, allowing tourists to explore the tropical paradise fully.

The relative humidity, hovering around 74% to 75%, is also comfortable during this time of the year. With daily temperature highs of 26.3°C (79.3°F) and 26.5°C (79.7°F), visitors can enjoy pleasant weather conditions perfect for exploring the outdoors.

The worst time to visit Colihaut

The wettest period in Colihaut falls between August and November, with rainfall averaging from 80mm (3.15") to 82mm (3.23"). As expected in a tropical region, these months experience high humidity levels around 77% which some visitors might find slightly uncomfortable.

During this period, the town sees fewer sunlit hours, especially in October and November, with an average of 8 hours and 6.5 hours of sunshine per day respectively. Therefore, for visitors who are averse to heavy rainfall and prefer an abundance of sunshine, these months might not be the best time to visit.

Spring weather in Colihaut

Springtime in Colihaut witnesses an upswing in temperature, with average highs rising from 26.5°C (79.7°F) in March to 28.1°C (82.6°F) in May. Correspondingly, the average lows also rise gradually from 25.1°C (77.2°F) to 26.5°C (79.7°F).

Daylight hours lengthen appreciably from 12.1 hours in March to 12.9 hours in May. Rainfall varies within quite a narrow band in this period, from 27mm (1.06") in March to 57mm (2.24") in May. The charm of Spring in Colihaut lies in the spectacularly blooming biodiversity brought about by the incremental change in climate parameters.

Summer weather in Colihaut

Come summer, Colihaut experiences an average high temperature ranging from 28.4°C (83.1°F) in June to 29.1°C (84.4°F) in August. The lows lie around a comfortable 26.9°C (80.4°F) and 27.3°C (81.1°F).

Rainfall in the summer months rises noticeably, peaking at 80mm (3.15") in August. The tropical paradise is drenched in sunshine for about 9 to 10 hours, a day with daylight extending up to 13 hours in June. Summer in Colihaut is a time of warmth, abundant rainfall, and exuberantly vibrant biodiversity.

Autumn weather in Colihaut

Autumn sees a sharp rise in rainfall, peaking at 82mm (3.23") in September, which gradually tapers off to 73mm (2.87") by November. Correspondingly, average high and low temperatures in the same duration fall from 29.1°C (84.4°F) and 27.6°C (81.7°F) to 27.8°C (82°F) and 26.6°C (79.9°F) respectively.

The hours of sunshine reduce to around 8 to 6.5 hours per day from September to November. Yet, the town enjoys a generous amount of daylight, ranging from 12.2 hours to 11.4 hours. Autumn in Colihaut is characterized by a mild chill in the air, overcast skies, and the allure of the resplendent, rain-drenched flora.

Winter weather in Colihaut

During winter, Colihaut experiences average high temperatures between 27.8°C (82°F) in December to 26.2°C (79.2°F) by the end of February, with lows ranging between 25.8°C (78.4°F) to 25.1°C (77.2°F). Rainfall decreases to a considerable extent from 45mm (1.77") in December to 23mm (0.91") in February.

Despite the cooler temperature, the winter months retain a fair amount of daylight, with approximately 11.4 hours in December and about 11.3 hours in February. The abundance of sunshine, ranging from 6.5 hours in December and extending to 7.2 hours by February, makes winter an attractive time to enjoy Colihaut's exuberant tropical charm.

Weather in January

Starting the year, Colihaut, Dominica, experiences a significant drop in temperatures from the preceding month, with the maximum average temperature dipping to 26.2°C (79.2°F), resulting in pleasant days. Occasional showers are frequent due to increased humidity. Weather in January »

Weather in February

Despite a marginal decrease in temperature from January, Colihaut retains its relatively cooler climate in February. The city receives less rainfall compared to January, giving way to more dry and sunny days. The slightly lower rain days contribute to a decrease in cloud cover, enabling clearer skies. Weather in February »

Weather in March

The transition to March in Colihaut presents a marginally warmer climate with temperatures levelling up from the previous month, despite the overall humidity remaining constant. Rainfall increases, marking the arrival of the conventional rain season in Dominica. Weather in March »

Weather in April

April signals a turning point with a noticeable rise in minimum and maximum temperatures, indicating that Predominant seasonal rainfall peaks, with 46mm (1.81") coming down throughout the month. As a consequence, there's a hike in the overall city's humidity making afternoons seem warmer. Weather in April »

Weather in May

Embracing the mid-year, May brings with it a considerable rise in both day and night temperatures as compared to April, marking the commencement of the summer season in Colihaut. Correspondingly, the rainfall sessions get longer and more intense, a signal of the profound rain showers common to the summer months. Weather in May »

Weather in June

Signifying the arrival of peak summer, June experiences the highest temperatures of the year, rising to an average maximum of 28.4°C (83.1°F). The city prepares for a tropical climate with long, warm days and short, wet nights. The consistent cloud cover offers a respite from the harsh sunlight, keeping the temperature manageable and life breezy ashore. Weather in June »

Weather in July

Maintaining the high temperatures from June, July in Colihaut observes the highest levels of humidity throughout the year. Regular rain showers primarily dominate the city weather, summing up to a rain-drenched city receiving 72mm (2.83") of rainfall, thereby moistening the atmosphere. Weather in July »

Weather in August

As the year advances towards its later months, August brings nearly the maximum temperature, holding onto the summer heat. Recorded as the wettest month of the year, the city encounters a rainfall peak, reaching up to a staggering 80mm (3.15") of precipitation. Weather in August »

Weather in September

And, the seasonal curve takes another high in September, with temperatures dropping slightly from August, signifying reduced intensity of the summer spell. Even so, the city experiences a similar rainfall pattern as the previous month but with slightly lower rainfall days. Weather in September »

Weather in October

October in Colihaut marks the initial signs of declining temperatures, hinting at the onset of autumn. The city observes reduced rainfall rates from those of the summer period, thereby considerably lowering the city's humidity. Weather in October »

Weather in November

With decreasing temperatures heading towards the year-end, Colihaut in November promotes a cooler and comparatively drier climate. Significantly less rainfall of 73mm (2.87") marks a clear downslope from the preceding months, bringing a significant reduction in humidity. Weather in November »

Weather in December

As the year concludes, December brings the lowest temperatures, transitioning the island city of Colihaut into a cooler phase with temperatures dropping to an average low of 25.8°C (78.4°F). Concurrently, the city's weather experiences reduced rainfall, further bringing down the high humidity levels of the past months. Weather in December »
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Frequently asked questions

What is the coldest time of year in Colihaut?

January, characterized by an average high temperature of 26.2°C (79.2°F) and a low temperature of 25.1°C (77.2°F), is generally the coldest month in Colihaut.

How many days does it rain in Colihaut?

In Colihaut, Dominica, during the entire year, the rain falls for 238.3 days and collects up to 663mm (26.1") of precipitation.

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

January through December, with an average maximum UV index of 7, are months with the highest UV index in Colihaut, Dominica.

When is the lowest UV index in Colihaut?

The months with the lowest UV index in Colihaut are January through December, with an average maximum UV index of 7.

What is the least humid month in Colihaut?

The least humid month in Colihaut is February, with an average relative humidity of 74%.

What is the driest month in Colihaut?

February is the month with the least rainfall. Rain falls for 16.8 days and accumulates 23mm (0.91") of precipitation.

What is the most humid month in Colihaut?

May through August and November, with an average relative humidity of 77%, are most humid months.

When are the longest days in Colihaut?

June has the longest days of the year, with an average of 13h and 0min of daylight.

What is the month with the most sunshine in Colihaut?

The months with the most sunshine in Colihaut are August and September, with an average of 10.1h of sunshine.

What are the warmest months in Colihaut?

The warmest period is September, when temperatures fluctuate between an average high of 29.1°C (84.4°F) and a low of 27.6°C (81.7°F).

What is the rainiest month in Colihaut?

September is the month with the most rainfall. Rain falls for 20 days and accumulates 82mm (3.23") of precipitation.

What is the month with the least sunshine in Colihaut?

November and December, with an average of 6.5h of sunshine, are months with the least sunshine.

What is the month with the shortest days in Colihaut?

December has the shortest days of the year in Colihaut, with an average of 11h and 12min of daylight.

Is there Daylight Saving Time (DST) in Colihaut?

Colihaut, Dominica, does not utilize Daylight Saving Time (DST). AST timezone is used throughout the entire year.

Average temperature
Colihaut, Dominica

Average temperature - Colihaut, Dominica

The warmest month (with the highest average high temperature) is September (29.1°C).
The month with the lowest average high temperature is January (26.2°C).

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).

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Average pressure
Colihaut, Dominica

Average pressure - Colihaut, Dominica

The month with the highest atmospheric pressure is June (1015.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

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Average wind speed
Colihaut, Dominica

Average wind speed - Colihaut, Dominica

The windiest month (with the highest average wind speed) is January (26.1km/h).
The calmest month (with the lowest average wind speed) is October (19.3km/h).

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Average humidity
Colihaut, Dominica

Average humidity - Colihaut, Dominica

The months with the highest relative humidity are May, June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).

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Average rainfall
Colihaut, Dominica

Average rainfall - Colihaut, Dominica

The wettest month (with the highest rainfall) is September (82mm).
The driest month (with the least rainfall) is February (23mm).

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Average rainfall days
Colihaut, Dominica

Average rainfall days - Colihaut, Dominica

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is March (16.2 days).

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Average daylight / Average sunshine
Colihaut, Dominica

Average daylight / Average sunshine - Colihaut, Dominica

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

The months with the most sunshine are August and September (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

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Average sunshine days
Colihaut, Dominica

Average sunshine days - Colihaut, Dominica

The month with the most sunshine days is March (7.9 days).
The month with the least sunshine days is July (4.2 days).

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Average UV index
Colihaut, Dominica

Average UV index - Colihaut, Dominica

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

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Average visibility
Colihaut, Dominica

Average visibility - Colihaut, Dominica

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

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Colihaut, Dominica

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