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September Weather in Grove Hill, United States

Last updated: June 24, 2025

In September, the average temperature in Grove Hill, United States is a warm 26°C (79°F), with minimums dipping to 12°C (54°F) and soaring to a high of 39°C (103°F). Expect about 101 mm (4.0 in) of rainfall across 12 days, alongside a notable average humidity of 80%, creating a tropical atmosphere.

September Temperature in Grove Hill

In September in Grove Hill, the average temperature is 26°C (79°F). Maximums can reach 39°C (103°F), while minimums can drop to as low as 12°C (54°F). Be prepared for warm days and cooler nights when traveling during this month.

September Weather in Grove Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Grove Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grove Hill, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (103°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec505762667580818179715753
Data source: Temperature data for Grove Hill 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 Grove Hill

In Grove Hill in September, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

September Precipitation Trends in Grove Hill

The chart displays monthly precipitation patterns in Grove Hill, 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 Grove Hill, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec12111211913610716713911710111373142
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grove Hill

In Grove Hill in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

September Average Humidity in Grove Hill

This chart illustrates the average monthly humidity levels in Grove Hill, 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 Grove Hill is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grove Hill

In Grove Hill 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 Grove Hill.

Maximum UV Index Levels in Grove Hill for September

The chart shows the monthly maximum UV Index (UVI) for Grove Hill 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 Grove Hill typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec578111111111110864
Data source: Grove Hill 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 Grove Hill Compares to Other Months

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

This table compares monthly weather conditions in Grove Hill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)121 mm (4.7 inches)82%moderate
February Weather14°C (57°F)112 mm (4.4 inches)80%high
March Weather17°C (62°F)119 mm (4.7 inches)80%very high
April Weather19°C (66°F)135 mm (5.3 inches)78%extreme
May Weather24°C (75°F)107 mm (4.2 inches)73%extreme
June Weather26°C (80°F)167 mm (6.6 inches)71%extreme
July Weather27°C (82°F)138 mm (5.5 inches)79%extreme
August Weather27°C (82°F)117 mm (4.6 inches)78%extreme
September Weather26°C (79°F)101 mm (4.0 inches)80%very high
October Weather22°C (71°F)112 mm (4.4 inches)76%very high
November Weather14°C (57°F)73 mm (2.9 inches)83%high
December Weather12°C (54°F)142 mm (5.6 inches)87%moderate

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