September Weather in Jewett, United States

Last updated: June 24, 2025

In Jewett, United States, the average temperature in September hovers around 27°C (81°F), offering a comfortable climate for visitors. Expect minimum temperatures to drop to 11°C (52°F), while the maximum can reach a sizzling 39°C (102°F). This month also brings about 98 mm (3.9 in) of precipitation over approximately 10 days, contributing to an average humidity of 69%. Whether you’re exploring the vibrant outdoors or enjoying cozy indoor activities, the weather in Jewett is sure to make your experience memorable!

September Temperature in Jewett

In September in Jewett, the average temperature is 27°C (81°F). Maximum temperatures can reach 39°C (102°F), while minimums can drop as low as 11°C (52°F). This diverse temperature range makes Jewett an ideal destination for travelers looking to experience both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Jewett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jewett, September typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Jewett

In Jewett in September, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.

September Precipitation Trends in Jewett

The chart displays monthly precipitation patterns in Jewett, 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 Jewett, September typically receives around 98 mm (3.9 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 Jewett

In Jewett in September, humidity is 69%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket wrapped around you, making it essential to stay hydrated and take frequent breaks during your travels.

September Average Humidity in Jewett

This chart illustrates the average monthly humidity levels in Jewett, 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 Jewett is approximately 69%, 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 Jewett

In Jewett in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Jewett.

Maximum UV Index Levels in Jewett for September

The chart shows the monthly maximum UV Index (UVI) for Jewett 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 Jewett typically reaches 10, which falls under the very high exposure category.

Data source: Jewett 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 Jewett Compares to Other Months

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

This table compares monthly weather conditions in Jewett, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	84 mm (3.3 inches)	79%	moderate
February Weather	11°C (53°F)	105 mm (4.1 inches)	80%	high
March Weather	17°C (63°F)	91 mm (3.6 inches)	78%	very high
April Weather	19°C (67°F)	145 mm (5.7 inches)	79%	extreme
May Weather	24°C (76°F)	156 mm (6.1 inches)	81%	extreme
June Weather	28°C (82°F)	91 mm (3.6 inches)	77%	extreme
July Weather	30°C (86°F)	71 mm (2.8 inches)	71%	extreme
August Weather	30°C (86°F)	103 mm (4.1 inches)	67%	extreme
September Weather	27°C (81°F)	98 mm (3.9 inches)	69%	very high
October Weather	21°C (71°F)	111 mm (4.4 inches)	73%	very high
November Weather	15°C (60°F)	74 mm (2.9 inches)	82%	high
December Weather	12°C (55°F)	103 mm (4.0 inches)	87%	moderate