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September Weather in Coldwater, United States

Last updated: June 24, 2025

In Coldwater, United States, the weather in September boasts an average temperature of 23°C (74°F). Be prepared for a range that can dip to a chilly 5°C (42°F) and soar up to a scorching 39°C (103°F). During this month, expect around 47 mm (1.9 in) of precipitation, spread over about 7 days, with an average humidity level of 67%. Enjoy the mix of sunny days and refreshing showers!

September Temperature in Coldwater

In September in Coldwater, the average temperature is 23°C (74°F). Maximums can reach 39°C (103°F), while minimums can drop as low as 5°C (42°F). Be sure to pack for both warm days and cool nights when traveling to Coldwater during this time.

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

The chart illustrates September temperature patterns in Coldwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coldwater, September typically has an average temperature of 23°C (74°F), with highs reaching up to 39°C (103°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec343548556677817873574638
Data source: Temperature data for Coldwater 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 Coldwater

In Coldwater in September, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

September Precipitation Trends in Coldwater

The chart displays monthly precipitation patterns in Coldwater, 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 Coldwater, September typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2817675913967365547811430
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coldwater

In Coldwater in September humidity is 67%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making outdoor exploration pleasant yet slightly sticky, perfect for leisurely strolls but requiring occasional breaks for hydration.

September Average Humidity in Coldwater

This chart illustrates the average monthly humidity levels in Coldwater, 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 Coldwater is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coldwater

In Coldwater 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 Coldwater.

Maximum UV Index Levels in Coldwater for September

The chart shows the monthly maximum UV Index (UVI) for Coldwater 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 Coldwater typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109753
Data source: Coldwater 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 Coldwater Compares to Other Months

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

This table compares monthly weather conditions in Coldwater, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)28 mm (1.1 inches)75%moderate
February Weather1°C (35°F)17 mm (0.7 inches)76%high
March Weather9°C (48°F)67 mm (2.6 inches)67%high
April Weather13°C (55°F)59 mm (2.3 inches)70%very high
May Weather19°C (66°F)139 mm (5.5 inches)82%extreme
June Weather25°C (77°F)67 mm (2.6 inches)82%extreme
July Weather27°C (81°F)36 mm (1.4 inches)81%extreme
August Weather26°C (79°F)55 mm (2.2 inches)76%very high
September Weather23°C (74°F)47 mm (1.9 inches)67%very high
October Weather14°C (58°F)80 mm (3.2 inches)72%high
November Weather8°C (46°F)14 mm (0.5 inches)80%moderate
December Weather3°C (38°F)30 mm (1.2 inches)83%moderate

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