September Weather in Jewell, United States

Last updated: June 24, 2025

In September, the average temperature in Jewell, United States hovers around 20°C (67°F), offering a pleasant climate for outdoor activities. However, temperatures can vary significantly, with a minimum of 4°C (39°F) and a maximum reaching 35°C (95°F). Expect around 122 mm (4.8 in) of precipitation spread over 9 days, contributing to an average humidity of 75%. Whether you’re exploring the lush landscapes or enjoying local festivities, be prepared for both warm days and occasional rain!

September Temperature in Jewell

In September in Jewell, the average temperature is 20°C (67°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 4°C (39°F). Be sure to pack layers to prepare for the diverse weather conditions while exploring this vibrant destination.

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

The chart illustrates September temperature patterns in Jewell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jewell, September typically has an average temperature of 20°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Jewell

In Jewell in September, the precipitation amount is 122 mm (4.8 in) over a span of 9 days.

September Precipitation Trends in Jewell

The chart displays monthly precipitation patterns in Jewell, 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 Jewell, September typically receives around 122 mm (4.8 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 Jewell

In Jewell in September humidity is 75%. With an average temperature of 20°C (67°F), this humidity feels like a warm, enveloping blanket that makes outdoor activities more strenuous, causing travelers to feel sticky and fatigued faster.

September Average Humidity in Jewell

This chart illustrates the average monthly humidity levels in Jewell, 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 Jewell 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 Jewell

In Jewell 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 Jewell.

Maximum UV Index Levels in Jewell for September

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

Data source: Jewell 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 Jewell Compares to Other Months

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

This table compares monthly weather conditions in Jewell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	33 mm (1.3 inches)	82%	moderate
February Weather	-6°C (21°F)	43 mm (1.7 inches)	84%	moderate
March Weather	3°C (38°F)	71 mm (2.8 inches)	80%	moderate
April Weather	9°C (48°F)	74 mm (2.9 inches)	81%	very high
May Weather	16°C (62°F)	166 mm (6.5 inches)	74%	very high
June Weather	23°C (74°F)	105 mm (4.1 inches)	80%	extreme
July Weather	24°C (76°F)	87 mm (3.4 inches)	80%	very high
August Weather	23°C (73°F)	85 mm (3.4 inches)	77%	very high
September Weather	20°C (67°F)	122 mm (4.8 inches)	75%	very high
October Weather	11°C (51°F)	128 mm (5.0 inches)	80%	high
November Weather	3°C (37°F)	41 mm (1.6 inches)	87%	moderate
December Weather	-2°C (29°F)	37 mm (1.4 inches)	83%	moderate