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September Weather in Swink, United States

Last updated: June 24, 2025

In September, the average temperature in Swink, United States is a pleasant 23°C (73°F), though it can fluctuate between a brisk 1°C (35°F) and a scorching 40°C (104°F). Expect about 19 mm (0.7 in) of precipitation over a span of 3 days, coupled with an average humidity of 80%, making this month a blend of warm days and occasional rain. 🌦️

September Temperature in Swink

In September in Swink, the average temperature is 23°C (73°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates September temperature patterns in Swink, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swink, September typically has an average temperature of 23°C (73°F), with highs reaching up to 40°C (104°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec353648556477817973554537
Data source: Temperature data for Swink 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 Swink

In Swink in September, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

September Precipitation Trends in Swink

The chart displays monthly precipitation patterns in Swink, 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 Swink, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec17132829612150371925108
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Swink

In Swink in September humidity is 80%. With an average temperature of 23°C (73°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly sticky and requiring frequent breaks in shaded areas to stay comfortable while exploring.

September Average Humidity in Swink

This chart illustrates the average monthly humidity levels in Swink, 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 Swink is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%76%64%61%71%75%75%80%80%78%76%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Swink

In Swink 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 Swink.

Maximum UV Index Levels in Swink for September

The chart shows the monthly maximum UV Index (UVI) for Swink 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 Swink typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101112121110753
Data source: Swink 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 Swink Compares to Other Months

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

This table compares monthly weather conditions in Swink, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)17 mm (0.7 inches)73%moderate
February Weather2°C (37°F)13 mm (0.5 inches)76%moderate
March Weather9°C (48°F)27 mm (1.1 inches)64%very high
April Weather13°C (55°F)29 mm (1.2 inches)61%very high
May Weather18°C (64°F)61 mm (2.4 inches)71%extreme
June Weather25°C (77°F)21 mm (0.8 inches)75%extreme
July Weather27°C (81°F)50 mm (2.0 inches)75%extreme
August Weather26°C (79°F)37 mm (1.5 inches)80%extreme
September Weather23°C (73°F)19 mm (0.7 inches)80%very high
October Weather13°C (55°F)25 mm (1.0 inches)78%high
November Weather7°C (45°F)10 mm (0.4 inches)76%moderate
December Weather3°C (37°F)8 mm (0.3 inches)78%moderate

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