February Weather in Stonington, United States

Last updated: June 24, 2025

In February, the average temperature in Stonington, United States hovers around 2°C (36°F). Expect chilly conditions, with minimums plunging to -13°C (9°F) and maximums reaching 12°C (54°F). The month brings about 109 mm (4.3 in) of precipitation over 11 days, contributing to a notably moist atmosphere with an average humidity of 84%. Stay warm and prepared!

February Temperature in Stonington

In February in Stonington, the average temperature is 2°C (36°F). Maximum temperatures can reach 12°C (54°F), while minimums can drop as low as -13°C (9°F). Be prepared for chilly weather and pack accordingly if you're planning to visit!

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

The chart illustrates February temperature patterns in Stonington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stonington, February typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (54°F) and lows dropping to around -13°C (9°F).

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

February Precipitation in Stonington

In Stonington in February, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

February Precipitation Trends in Stonington

The chart displays monthly precipitation patterns in Stonington, 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 Stonington, February typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 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 Stonington

In Stonington in February, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

February Average Humidity in Stonington

This chart illustrates the average monthly humidity levels in Stonington, 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 Stonington is approximately 84%, 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 Stonington

In Stonington in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Stonington.

Maximum UV Index Levels in Stonington for February

The chart shows the monthly maximum UV Index (UVI) for Stonington 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 Stonington typically reaches 5, which falls under the moderate exposure category.

Data source: Stonington 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 Stonington Compares to Other Months

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

This table compares monthly weather conditions in Stonington, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	83 mm (3.3 inches)	84%	moderate
February Weather	2°C (36°F)	109 mm (4.3 inches)	84%	moderate
March Weather	4°C (39°F)	108 mm (4.3 inches)	82%	high
April Weather	8°C (47°F)	136 mm (5.3 inches)	79%	very high
May Weather	13°C (55°F)	119 mm (4.7 inches)	75%	very high
June Weather	18°C (64°F)	84 mm (3.3 inches)	78%	very high
July Weather	22°C (72°F)	115 mm (4.5 inches)	76%	very high
August Weather	22°C (73°F)	101 mm (4.0 inches)	76%	very high
September Weather	20°C (68°F)	101 mm (4.0 inches)	75%	very high
October Weather	16°C (60°F)	157 mm (6.2 inches)	75%	high
November Weather	9°C (49°F)	113 mm (4.4 inches)	80%	moderate
December Weather	4°C (40°F)	141 mm (5.6 inches)	80%	low