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September Weather in South Wallins, United States

Last updated: June 24, 2025

In South Wallins, United States, the average temperature in September is a pleasant 21°C (70°F). Expect a minimum of 7°C (45°F) and a maximum reaching 34°C (94°F). During this period, you can anticipate 102 mm (4.0 in) of rainfall spread over about 10 days, contributing to an average humidity of 67%. Enjoy the diverse weather while exploring!

September Temperature in South Wallins

In September, in South Wallins, the average temperature is 21°C (70°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 7°C (45°F). Be prepared for warm days and cool evenings, making it an ideal time for outdoor activities.

September Weather in South Wallins: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in South Wallins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Wallins, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec374349566671767470604642
Data source: Temperature data for South Wallins 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 South Wallins

In South Wallins in September, the total precipitation amount is 102 mm (4.0 in) falling over the course of 10 days.

September Precipitation Trends in South Wallins

The chart displays monthly precipitation patterns in South Wallins, 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 South Wallins, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9919514715913812811313210213881140
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in South Wallins

In South Wallins in September humidity is 67%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel a bit stifling but still enjoyable if you're prepared with light clothing and plenty of water.

September Average Humidity in South Wallins

This chart illustrates the average monthly humidity levels in South Wallins, 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 South Wallins is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in South Wallins

In South Wallins in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in South Wallins.

Maximum UV Index Levels in South Wallins for September

The chart shows the monthly maximum UV Index (UVI) for South Wallins 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 South Wallins typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3689111111109753
Data source: South Wallins 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 South Wallins Compares to Other Months

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

This table compares monthly weather conditions in South Wallins, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)99 mm (3.9 inches)88%moderate
February Weather6°C (43°F)195 mm (7.7 inches)88%high
March Weather9°C (49°F)147 mm (5.8 inches)87%very high
April Weather13°C (56°F)159 mm (6.3 inches)84%very high
May Weather19°C (66°F)138 mm (5.4 inches)84%extreme
June Weather22°C (72°F)128 mm (5.0 inches)83%extreme
July Weather24°C (76°F)113 mm (4.4 inches)79%extreme
August Weather23°C (74°F)132 mm (5.2 inches)66%very high
September Weather21°C (70°F)102 mm (4.0 inches)67%very high
October Weather16°C (60°F)138 mm (5.4 inches)76%high
November Weather8°C (46°F)81 mm (3.2 inches)89%moderate
December Weather5°C (42°F)140 mm (5.5 inches)88%moderate

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