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September Weather in Groveton, United States

Last updated: June 24, 2025

In Groveton, United States, the average temperature in September reaches a warm 27°C (80°F), with extremes ranging from a cool 12°C (54°F) to a sizzling 39°C (102°F). During this month, expect 114 mm (4.5 in) of precipitation over approximately 11 days, contributing to an average humidity of 69%. Enjoy the vibrant weather while staying prepared for sudden rainfall!

September Temperature in Groveton

In September in Groveton, the average temperature is 27°C (80°F). Maximums can reach 39°C (102°F) and minimums can be as low as 12°C (54°F). Travelers should be prepared for a mix of warm days and cooler evenings while enjoying the vibrant atmosphere of Groveton.

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

The chart illustrates September temperature patterns in Groveton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groveton, September typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec525463677681848480716055
Data source: Temperature data for Groveton 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 Groveton

In Groveton in September, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

September Precipitation Trends in Groveton

The chart displays monthly precipitation patterns in Groveton, 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 Groveton, September typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec96118891241891248313511410280117
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Groveton

In Groveton in September, humidity is 69%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace that can leave you feeling sticky and lethargic, making it essential to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Groveton

This chart illustrates the average monthly humidity levels in Groveton, 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 Groveton is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Groveton

In Groveton 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 Groveton.

Maximum UV Index Levels in Groveton for September

The chart shows the monthly maximum UV Index (UVI) for Groveton 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 Groveton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110864
Data source: Groveton 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 Groveton Compares to Other Months

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

This table compares monthly weather conditions in Groveton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)96 mm (3.8 inches)79%moderate
February Weather12°C (55°F)118 mm (4.7 inches)80%very high
March Weather17°C (64°F)89 mm (3.5 inches)78%very high
April Weather20°C (68°F)124 mm (4.9 inches)79%extreme
May Weather24°C (76°F)189 mm (7.4 inches)81%extreme
June Weather27°C (82°F)124 mm (4.9 inches)77%extreme
July Weather29°C (84°F)82 mm (3.2 inches)71%extreme
August Weather29°C (85°F)135 mm (5.3 inches)67%extreme
September Weather27°C (80°F)114 mm (4.5 inches)69%very high
October Weather21°C (71°F)102 mm (4.0 inches)73%very high
November Weather15°C (60°F)80 mm (3.1 inches)82%high
December Weather13°C (55°F)117 mm (4.6 inches)87%moderate

Compare Groveton's Climate with Cities Worldwide