September Weather in Littlestown, United States

Last updated: June 24, 2025

In September, the average temperature in Littlestown, United States hovers around 21°C (70°F). Expect comfortable warmth with a minimum of 5°C (40°F) and a maximum reaching 33°C (92°F). Prepare for some rain, as the area receives an average of 117 mm (4.6 in) over 8 days. With an average humidity of 75%, it’s a perfect time to enjoy the vibrant atmosphere of this locale!

September Temperature in Littlestown

In September in Littlestown, the average temperature is 21°C (70°F), with maximums reaching 33°C (92°F) and minimums dropping to as low as 5°C (40°F). It's a great time to visit Littlestown for a mix of pleasant warmth and cooler evenings!

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

The chart illustrates September temperature patterns in Littlestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Littlestown, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (40°F).

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

September Precipitation in Littlestown

In Littlestown in September, the total precipitation amount is 117 mm (4.6 in) over a span of 8 days.

September Precipitation Trends in Littlestown

The chart displays monthly precipitation patterns in Littlestown, 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 Littlestown, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 8 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 Littlestown

In Littlestown in September, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

September Average Humidity in Littlestown

This chart illustrates the average monthly humidity levels in Littlestown, 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 Littlestown is approximately 75%, 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 Littlestown

In Littlestown 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 Littlestown.

Maximum UV Index Levels in Littlestown for September

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

Data source: Littlestown 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 Littlestown Compares to Other Months

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

This table compares monthly weather conditions in Littlestown, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	60 mm (2.4 inches)	84%	moderate
February Weather	3°C (38°F)	94 mm (3.7 inches)	83%	moderate
March Weather	6°C (44°F)	93 mm (3.7 inches)	83%	high
April Weather	12°C (54°F)	96 mm (3.8 inches)	81%	very high
May Weather	18°C (64°F)	137 mm (5.4 inches)	78%	very high
June Weather	22°C (73°F)	104 mm (4.1 inches)	79%	very high
July Weather	25°C (78°F)	131 mm (5.2 inches)	74%	very high
August Weather	24°C (76°F)	139 mm (5.5 inches)	72%	very high
September Weather	21°C (70°F)	117 mm (4.6 inches)	75%	very high
October Weather	15°C (60°F)	99 mm (3.9 inches)	81%	high
November Weather	7°C (45°F)	88 mm (3.4 inches)	85%	moderate
December Weather	3°C (38°F)	91 mm (3.6 inches)	84%	moderate