September Weather in What Cheer, United States

Last updated: June 24, 2025

In What Cheer, United States, the average temperature in September hovers around 20°C (68°F). While you can expect the minimum to dip to 4°C (40°F), it can also soar to a warm 34°C (93°F). Be prepared for about 125 mm (4.9 in) of precipitation spread over 8 days, and a notable average humidity of 78% adds to the region's climate character.

September Temperature in What Cheer

In September in What Cheer, the average temperature is 20°C (68°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (40°F). This variety in temperature makes it a great time for travelers to enjoy both outdoor activities and cozy indoor experiences.

September Weather in What Cheer: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in What Cheer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In What Cheer, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in What Cheer

In What Cheer in September, the precipitation amount is 125 mm (4.9 in) over the course of 8 days.

September Precipitation Trends in What Cheer

The chart displays monthly precipitation patterns in What Cheer, 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 What Cheer, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 8 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 What Cheer

In What Cheer in September humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

September Average Humidity in What Cheer

This chart illustrates the average monthly humidity levels in What Cheer, 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 What Cheer is approximately 78%, 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 What Cheer

In What Cheer 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 What Cheer.

Maximum UV Index Levels in What Cheer for September

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

Data source: What Cheer 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 What Cheer Compares to Other Months

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

This table compares monthly weather conditions in What Cheer, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	49 mm (1.9 inches)	81%	moderate
February Weather	-4°C (25°F)	53 mm (2.1 inches)	81%	moderate
March Weather	4°C (40°F)	83 mm (3.3 inches)	81%	high
April Weather	10°C (50°F)	78 mm (3.1 inches)	82%	very high
May Weather	17°C (63°F)	159 mm (6.3 inches)	78%	very high
June Weather	23°C (74°F)	139 mm (5.5 inches)	81%	extreme
July Weather	25°C (77°F)	71 mm (2.8 inches)	79%	very high
August Weather	23°C (74°F)	66 mm (2.6 inches)	77%	very high
September Weather	20°C (68°F)	125 mm (4.9 inches)	78%	very high
October Weather	12°C (53°F)	132 mm (5.2 inches)	78%	high
November Weather	4°C (39°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (32°F)	44 mm (1.7 inches)	84%	moderate