February Weather in Portsmouth, Dominica

Last updated: August 23, 2025

In February, the average temperature in Portsmouth, Dominica hovers around 25°C (77°F). Expect a minimum of 22°C (72°F) and a maximum of 26°C (80°F), providing a pleasant climate. However, be prepared for some rain, as precipitation is around 35 mm (1.4 in) spread across 12 days. With an average humidity of 77%, the weather can feel quite tropical!

February Temperature in Portsmouth

In February in Portsmouth, the average temperature is 25°C (77°F). Maximum can reach 26°C (80°F) and minimum can be as low as 22°C (72°F). This mild climate makes it an ideal time for travelers to explore the beauty and attractions of Portsmouth.

February Weather in Portsmouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Portsmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portsmouth, February typically has an average temperature of 25°C (77°F), with highs reaching up to 26°C (80°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Portsmouth generated using information from the Copernicus Climate Change Service.

February Precipitation in Portsmouth

In Portsmouth in February, the precipitation amount is 35 mm (1.4 in) over a span of 12 days.

February Precipitation Trends in Portsmouth

The chart displays monthly precipitation patterns in Portsmouth, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Portsmouth, February typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Portsmouth

In Portsmouth in February, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

February Average Humidity in Portsmouth

This chart illustrates the average monthly humidity levels in Portsmouth, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Portsmouth is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Portsmouth

In Portsmouth in February, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Portsmouth.

Maximum UV Index Levels in Portsmouth for February

The chart shows the monthly maximum UV Index (UVI) for Portsmouth in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Portsmouth typically reaches 11, which falls under the extreme exposure category.

Data source: Portsmouth February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Portsmouth Compares to Other Months

Weather in Portsmouth varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Portsmouth, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Portsmouth, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	35 mm (1.4 inches)	78%	very high
February Weather	25°C (77°F)	35 mm (1.4 inches)	77%	extreme
March Weather	25°C (77°F)	35 mm (1.4 inches)	78%	extreme
April Weather	25°C (78°F)	33 mm (1.3 inches)	78%	extreme
May Weather	26°C (79°F)	38 mm (1.5 inches)	80%	extreme
June Weather	27°C (80°F)	66 mm (2.6 inches)	82%	extreme
July Weather	27°C (81°F)	91 mm (3.6 inches)	84%	extreme
August Weather	27°C (81°F)	112 mm (4.4 inches)	82%	extreme
September Weather	27°C (82°F)	118 mm (4.6 inches)	80%	extreme
October Weather	27°C (81°F)	122 mm (4.8 inches)	80%	extreme
November Weather	26°C (80°F)	99 mm (3.9 inches)	80%	very high
December Weather	26°C (79°F)	56 mm (2.2 inches)	79%	very high