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September Weather in Reardan, United States

Last updated: June 24, 2025

In September, the average temperature in Reardan, United States is a comfortable 17°C (62°F). Expect a range where the minimum dips to 1°C (35°F), while the maximum can soar up to 35°C (94°F). Keep in mind the weather might bring some rain, with precipitation amounting to 26 mm (1.0 in) over about 5 days. On the humidity front, you can anticipate an average of 60%.

September Temperature in Reardan

In September in Reardan, the average temperature is 17°C (62°F). Maximums can reach 35°C (94°F), while minimums can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and cool clothing for your trip.

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

The chart illustrates September temperature patterns in Reardan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reardan, September typically has an average temperature of 17°C (62°F), with highs reaching up to 35°C (94°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303039475867757362473730
Data source: Temperature data for Reardan 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 Reardan

In Reardan in September, the precipitation amount is 26 mm (1.0 in) over the course of 5 days.

September Precipitation Trends in Reardan

The chart displays monthly precipitation patterns in Reardan, 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 Reardan, September typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec68545344431731426456461
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Reardan

In Reardan in September humidity is 60%. With an average temperature of 17°C (62°F), this humidity feels like a refreshing embrace, making travel both comfortable and invigorating as you explore the sights without feeling overly sticky or uncomfortable.

September Average Humidity in Reardan

This chart illustrates the average monthly humidity levels in Reardan, 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 Reardan is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Reardan

In Reardan in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Reardan.

Maximum UV Index Levels in Reardan for September

The chart shows the monthly maximum UV Index (UVI) for Reardan 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 Reardan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Reardan 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 Reardan Compares to Other Months

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

This table compares monthly weather conditions in Reardan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)68 mm (2.7 inches)85%low
February Weather-1°C (30°F)53 mm (2.1 inches)86%moderate
March Weather4°C (40°F)53 mm (2.1 inches)86%moderate
April Weather9°C (48°F)44 mm (1.7 inches)82%high
May Weather15°C (59°F)43 mm (1.7 inches)77%very high
June Weather19°C (67°F)17 mm (0.7 inches)79%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather23°C (73°F)14 mm (0.5 inches)62%very high
September Weather17°C (62°F)26 mm (1.0 inches)60%high
October Weather8°C (47°F)45 mm (1.8 inches)80%moderate
November Weather3°C (38°F)64 mm (2.5 inches)87%moderate
December Weather-1°C (31°F)61 mm (2.4 inches)86%low

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