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September Weather in Wilder, United States

Last updated: June 24, 2025

In Wilder, United States, the average temperature in September hovers around 21°C (69°F). However, you can expect a temperature range where the minimum dips to 5°C (41°F) and the maximum soars to 40°C (105°F). During this month, expect 9 mm (0.4 in) of precipitation spread over about 2 days. With an average humidity of 48%, it’s a time to enjoy the mix of warmth and refreshing breezes!

September Temperature in Wilder

In September in Wilder, the average temperature is 21°C (69°F), making it a pleasant destination for travelers. However, be prepared for maximum temperatures that can reach 40°C (105°F) and minimums that can drop to as low as 5°C (41°F), so pack accordingly for both warm and cool conditions.

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

The chart illustrates September temperature patterns in Wilder, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilder, September typically has an average temperature of 21°C (69°F), with highs reaching up to 40°C (105°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec333747546373828069544334
Data source: Temperature data for Wilder generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Wilder

In Wilder in September, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

September Precipitation Trends in Wilder

The chart displays monthly precipitation patterns in Wilder, 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 Wilder, September typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec393929283118269172630
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wilder

In Wilder in September, humidity is 48%. With an average temperature of 21°C (69°F), this humidity feels like a comfortable embrace, making it an inviting time for traveling as you can explore the sights without feeling sticky or overheated.

September Average Humidity in Wilder

This chart illustrates the average monthly humidity levels in Wilder, 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 Wilder is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wilder

In Wilder 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 Wilder.

Maximum UV Index Levels in Wilder for September

The chart shows the monthly maximum UV Index (UVI) for Wilder 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 Wilder typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101111108642
Data source: Wilder 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 Wilder Compares to Other Months

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

This table compares monthly weather conditions in Wilder, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)39 mm (1.5 inches)88%moderate
February Weather3°C (37°F)39 mm (1.5 inches)89%moderate
March Weather8°C (48°F)29 mm (1.1 inches)85%high
April Weather12°C (54°F)28 mm (1.1 inches)79%very high
May Weather17°C (63°F)31 mm (1.2 inches)71%very high
June Weather23°C (73°F)18 mm (0.7 inches)71%extreme
July Weather28°C (83°F)2 mm (0.1 inches)66%extreme
August Weather27°C (80°F)6 mm (0.2 inches)50%very high
September Weather21°C (69°F)9 mm (0.4 inches)48%very high
October Weather12°C (54°F)16 mm (0.6 inches)65%high
November Weather6°C (43°F)26 mm (1.0 inches)84%moderate
December Weather1°C (35°F)30 mm (1.2 inches)87%low

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