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September Weather in Warren, United States

Last updated: June 24, 2025

In September, the average temperature in Warren, United States hovers around 17°C (63°F). You can expect the temperature to range from a cool 6°C (43°F) to a warm 35°C (95°F). During this month, there is an average precipitation of 90 mm (3.6 in) spread over approximately 9 days, contributing to an average humidity level of 71%. Be prepared for a mix of mild temperatures and occasional rain!

September Temperature in Warren

In September in Warren, the average temperature is 17°C (63°F). Maximums can reach 35°C (95°F), and minimums can drop as low as 6°C (43°F). It's advisable to pack both light clothing and some warmer layers for your trip to Warren during this time.

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

The chart illustrates September temperature patterns in Warren, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warren, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec414045505762676963524540
Data source: Temperature data for Warren 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 Warren

In Warren in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 9 days.

September Precipitation Trends in Warren

The chart displays monthly precipitation patterns in Warren, 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 Warren, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec205205163140736291190149209224
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Warren

In Warren in September, humidity is 71%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet a bit sticky, so travelers should stay hydrated and take breaks in the shade.

September Average Humidity in Warren

This chart illustrates the average monthly humidity levels in Warren, 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 Warren is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Warren

In Warren 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 Warren.

Maximum UV Index Levels in Warren for September

The chart shows the monthly maximum UV Index (UVI) for Warren 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 Warren typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23569101087532
Data source: Warren 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 Warren Compares to Other Months

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

This table compares monthly weather conditions in Warren, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)205 mm (8.1 inches)85%low
February Weather4°C (40°F)205 mm (8.1 inches)84%moderate
March Weather7°C (45°F)163 mm (6.4 inches)85%moderate
April Weather10°C (51°F)140 mm (5.5 inches)83%high
May Weather14°C (57°F)73 mm (2.9 inches)83%very high
June Weather17°C (63°F)62 mm (2.5 inches)83%very high
July Weather20°C (68°F)9 mm (0.3 inches)82%very high
August Weather20°C (69°F)11 mm (0.4 inches)74%very high
September Weather17°C (63°F)90 mm (3.6 inches)71%high
October Weather11°C (52°F)149 mm (5.9 inches)81%moderate
November Weather7°C (46°F)209 mm (8.2 inches)87%moderate
December Weather5°C (41°F)224 mm (8.8 inches)87%low

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