September Weather in Belleplain, United States

Last updated: June 24, 2025

In Belleplain, United States, the average temperature in September hovers around 22°C (72°F), making it a pleasant time to visit. Expect a comfortable range of temperatures, with a minimum of 11°C (53°F) and a maximum stretching to 31°C (88°F). However, be prepared for some rain, as the region sees an average precipitation of 113 mm (4.4 in) over about 10 days. The average humidity during this time is 74%, adding a touch of tropical warmth to your experience.

September Temperature in Belleplain

In September in Belleplain, the average temperature is 22°C (72°F). Maximum can reach 31°C (88°F) and minimum can be as low as 11°C (53°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Belleplain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belleplain, September typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (53°F).

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

September Precipitation in Belleplain

In Belleplain in September, the total precipitation amount is 113 mm (4.4 in) over a span of 10 days.

September Precipitation Trends in Belleplain

The chart displays monthly precipitation patterns in Belleplain, 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 Belleplain, September typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Belleplain

In Belleplain in September, humidity is 74%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket enveloping you, making it a bit uncomfortable for traveling, as every step feels heavier and the air is thick.

September Average Humidity in Belleplain

This chart illustrates the average monthly humidity levels in Belleplain, 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 Belleplain is approximately 74%, 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 Belleplain

In Belleplain 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 Belleplain.

Maximum UV Index Levels in Belleplain for September

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

Data source: Belleplain 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 Belleplain Compares to Other Months

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

This table compares monthly weather conditions in Belleplain, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	68 mm (2.7 inches)	83%	moderate
February Weather	5°C (41°F)	102 mm (4.0 inches)	82%	moderate
March Weather	7°C (45°F)	105 mm (4.1 inches)	81%	high
April Weather	12°C (54°F)	94 mm (3.7 inches)	79%	very high
May Weather	17°C (62°F)	112 mm (4.4 inches)	74%	very high
June Weather	22°C (72°F)	76 mm (3.0 inches)	77%	very high
July Weather	26°C (78°F)	130 mm (5.1 inches)	76%	very high
August Weather	25°C (77°F)	118 mm (4.6 inches)	77%	very high
September Weather	22°C (72°F)	113 mm (4.4 inches)	74%	very high
October Weather	17°C (63°F)	133 mm (5.3 inches)	75%	high
November Weather	10°C (50°F)	81 mm (3.2 inches)	80%	moderate
December Weather	6°C (43°F)	108 mm (4.2 inches)	81%	moderate