February Weather in Swansea, United States

Last updated: June 24, 2025

In Swansea, United States, the average temperature in February hovers around 12°C (54°F). This charming locale experiences a broad temperature range, with minimums dipping to -5°C (24°F) and maximums reaching a pleasant 29°C (85°F). Expect precipitation of about 100 mm (3.9 in) over 9 days, contributing to an average humidity level of 81%. Embrace the unique climate that makes this destination so special!

February Temperature in Swansea

In February in Swansea, the average temperature is 12°C (54°F). Maximum temperatures can reach 29°C (85°F), while minimums can dip as low as -5°C (24°F). Be prepared for a wide range of weather conditions if you plan to travel during this time.

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

The chart illustrates February temperature patterns in Swansea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swansea, February typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -5°C (24°F).

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

February Precipitation in Swansea

In Swansea in February, the precipitation amount is 100 mm (3.9 in) spread over 9 days.

February Precipitation Trends in Swansea

The chart displays monthly precipitation patterns in Swansea, 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 Swansea, February typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Swansea

In Swansea in February humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

February Average Humidity in Swansea

This chart illustrates the average monthly humidity levels in Swansea, 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 Swansea is approximately 81%, 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 Swansea

In Swansea in February, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Swansea.

Maximum UV Index Levels in Swansea for February

The chart shows the monthly maximum UV Index (UVI) for Swansea 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 Swansea typically reaches 7, which falls under the high exposure category.

Data source: Swansea 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 Swansea Compares to Other Months

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

This table compares monthly weather conditions in Swansea, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	83 mm (3.3 inches)	86%	moderate
February Weather	12°C (54°F)	100 mm (3.9 inches)	81%	high
March Weather	15°C (58°F)	76 mm (3.0 inches)	81%	very high
April Weather	19°C (66°F)	112 mm (4.4 inches)	79%	very high
May Weather	23°C (74°F)	105 mm (4.2 inches)	75%	extreme
June Weather	26°C (79°F)	121 mm (4.8 inches)	75%	extreme
July Weather	27°C (82°F)	154 mm (6.1 inches)	80%	extreme
August Weather	27°C (81°F)	141 mm (5.6 inches)	81%	extreme
September Weather	25°C (77°F)	98 mm (3.9 inches)	83%	very high
October Weather	20°C (69°F)	71 mm (2.8 inches)	78%	very high
November Weather	13°C (55°F)	61 mm (2.4 inches)	85%	high
December Weather	10°C (51°F)	129 mm (5.1 inches)	87%	moderate