February Weather in Londonderry, United States

Last updated: June 24, 2025

In February, the average temperature in Londonderry, United States is a chilly -5°C (24°F). While you might experience frigid lows of -27°C (-16°F), there's also the chance to enjoy warmer days with highs reaching 21°C (70°F). Expect 91 mm (3.6 in) of precipitation spread over 12 days, along with an average humidity of 88%, creating a rather damp atmosphere.

February Temperature in Londonderry

In February in Londonderry, the average temperature is -5°C (24°F), with maximums potentially reaching 21°C (70°F) and minimums dropping as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both cold and mild conditions.

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

The chart illustrates February temperature patterns in Londonderry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Londonderry, February typically has an average temperature of -5°C (24°F), with highs reaching up to 21°C (70°F) and lows dropping to around -27°C (-16°F).

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

February Precipitation in Londonderry

In Londonderry in February, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.

February Precipitation Trends in Londonderry

The chart displays monthly precipitation patterns in Londonderry, 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 Londonderry, February typically receives around 91 mm (3.6 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 Londonderry

In Londonderry in February humidity is 88%. With an average temperature of -5°C (24°F), this humidity feels like a chilly fog enveloping you, making every breath feel heavy and damp, which can turn a simple stroll into a challenge as you navigate the colder air mixed with the moisture.

February Average Humidity in Londonderry

This chart illustrates the average monthly humidity levels in Londonderry, 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 Londonderry is approximately 88%, 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 Londonderry

In Londonderry in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Londonderry for better planning.

Maximum UV Index Levels in Londonderry for February

The chart shows the monthly maximum UV Index (UVI) for Londonderry 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 Londonderry typically reaches 4, which falls under the moderate exposure category.

Data source: Londonderry 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 Londonderry Compares to Other Months

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

This table compares monthly weather conditions in Londonderry, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	78 mm (3.1 inches)	89%	moderate
February Weather	-5°C (24°F)	91 mm (3.6 inches)	88%	moderate
March Weather	-1°C (31°F)	78 mm (3.1 inches)	86%	high
April Weather	6°C (43°F)	131 mm (5.2 inches)	84%	very high
May Weather	13°C (55°F)	103 mm (4.0 inches)	76%	very high
June Weather	18°C (64°F)	114 mm (4.5 inches)	72%	very high
July Weather	21°C (69°F)	163 mm (6.4 inches)	66%	very high
August Weather	20°C (67°F)	120 mm (4.7 inches)	64%	very high
September Weather	16°C (61°F)	95 mm (3.7 inches)	72%	high
October Weather	9°C (49°F)	157 mm (6.2 inches)	81%	high
November Weather	1°C (35°F)	107 mm (4.2 inches)	87%	moderate
December Weather	-4°C (26°F)	105 mm (4.1 inches)	84%	low