Westbrook Weather & Climate: Best Time to Visit

The temperature in Westbrook remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 28°C (82°F) in February. In July, the coolest month of the year, temperatures drop to a comfortable 23°C (73°F).

At night, temperatures range from around 22°C (72°F) in February to 15°C (59°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Westbrook has a relatively rainy climate with high precipitation levels, averaging 1033 mm (41 in) of rainfall annually. Westbrook can be quite wet during November, receiving approximately 117 mm (4.6 in) of precipitation over 15 rainy days.

In contrast, during the driest month (June), you will experience much drier conditions, with 38 mm (1.5 in) of precipitation spread across 4 rainy days. For more details, please visit our Westbrook Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Westbrook experiences moderate variation in sunshine hours across the seasons. With 7.8 hours daily sunshine in July, it dips to 5.6 hours in November, offering a balanced mix of sunny and overcast days.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Westbrook.

The city experiences its highest humidity in January, reaching 80%. In June, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year