November Weather in Swansea, United States

Last updated: June 24, 2025

In November, the average temperature in Swansea, United States hovers around 13°C (55°F), with fluctuations ranging from a chilly -3°C (27°F) to a warm 30°C (86°F). Expect precipitation of about 61 mm (2.4 in) over the course of 7 days, accompanied by an average humidity of 85%. Stay prepared for a mix of cool and warm days!

November Temperature in Swansea

In November in Swansea, the average temperature is 13°C (55°F). Maximums can reach 30°C (86°F), and minimums can drop as low as -3°C (27°F). This diverse range of temperatures makes Swansea an exciting destination for travelers, offering both warm and cool experiences.

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

The chart illustrates November 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, November typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).

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

November Precipitation in Swansea

In Swansea in November, the precipitation amount is 61 mm (2.4 in) over the course of 7 days.

November Precipitation Trends in Swansea

The chart displays monthly precipitation patterns in Swansea, with values for each month alongside November’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November’s conditions compare to those of other months. In Swansea, November typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

November Humidity in Swansea

In Swansea in November, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

November Average Humidity in Swansea

This chart illustrates the average monthly humidity levels in Swansea, with November’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In November, average humidity in Swansea is approximately 85%, offering insight into how humid the weather typically is during this month.

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

November UV Index in Swansea

In Swansea in November, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Swansea, you can refer to this Hourly UV Index in Swansea.

Maximum UV Index Levels in Swansea for November

The chart shows the monthly maximum UV Index (UVI) for Swansea in November, 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 November, the maximum UV index in Swansea typically reaches 6, which falls under the high exposure category.

Data source: Swansea November 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 November 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 November’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 November’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