September Weather in Burnham, United States

Last updated: June 24, 2025

In September, the average temperature in Burnham, United States hovers around 20°C (68°F). Expect a comfortable range with minimums dipping to 11°C (51°F) and maximums soaring up to 29°C (84°F). During this month, anticipate 76 mm (3.0 in) of precipitation spread over approximately 9 days, and enjoy the lush feel with an average humidity of 80%.

September Temperature in Burnham

In September, in Burnham, the average temperature is 20°C (68°F), with maximums reaching up to 29°C (84°F) and minimums dropping to as low as 11°C (51°F). This mild climate makes Burnham an ideal destination for travelers seeking pleasant weather and a comfortable outdoor experience.

September Weather in Burnham: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Burnham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Burnham, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (51°F).

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

September Precipitation in Burnham

In Burnham in September, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

September Precipitation Trends in Burnham

The chart displays monthly precipitation patterns in Burnham, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Burnham, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Burnham

In Burnham in September, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore the sights.

September Average Humidity in Burnham

This chart illustrates the average monthly humidity levels in Burnham, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Burnham is approximately 80%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Burnham

In Burnham in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Burnham.

Maximum UV Index Levels in Burnham for September

The chart shows the monthly maximum UV Index (UVI) for Burnham in September, 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 September, the maximum UV index in Burnham typically reaches 8, which falls under the very high exposure category.

Data source: Burnham September 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 September Weather in Burnham Compares to Other Months

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

This table compares monthly weather conditions in Burnham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	91 mm (3.6 inches)	82%	moderate
February Weather	-2°C (30°F)	89 mm (3.5 inches)	83%	moderate
March Weather	3°C (37°F)	111 mm (4.4 inches)	84%	high
April Weather	6°C (44°F)	132 mm (5.2 inches)	85%	very high
May Weather	12°C (54°F)	163 mm (6.4 inches)	79%	very high
June Weather	19°C (66°F)	133 mm (5.2 inches)	82%	very high
July Weather	22°C (73°F)	77 mm (3.0 inches)	80%	very high
August Weather	23°C (73°F)	72 mm (2.9 inches)	81%	very high
September Weather	20°C (68°F)	76 mm (3.0 inches)	80%	very high
October Weather	13°C (56°F)	170 mm (6.7 inches)	82%	high
November Weather	5°C (42°F)	90 mm (3.6 inches)	88%	moderate
December Weather	2°C (35°F)	86 mm (3.4 inches)	84%	low