September Weather in Pomeroy, United States

Last updated: June 24, 2025

In September, the average temperature in Pomeroy, United States is a pleasant 18°C (64°F). Daily temperatures can vary from a chilly 3°C (38°F) to a warm 35°C (96°F). While you might experience 22 mm (0.8 in) of precipitation over about 4 days, the average humidity remains comfortable at 60%.

September Temperature in Pomeroy

In September in Pomeroy, the average temperature is 18°C (64°F). Maximum can reach 35°C (96°F) and minimum can be as low as 3°C (38°F). It's advisable to pack layers to enjoy a comfortable trip and be prepared for varying weather conditions.

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

The chart illustrates September temperature patterns in Pomeroy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pomeroy, September typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec333442485866757464504134
Data source: Temperature data for Pomeroy 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 Pomeroy

In Pomeroy in September, the total precipitation amount is 22 mm (0.8 in) spread over a duration of 4 days.

September Precipitation Trends in Pomeroy

The chart displays monthly precipitation patterns in Pomeroy, 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 Pomeroy, September typically receives around 22 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec61926550492831222526575
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pomeroy

In Pomeroy in September humidity is 60%. With an average temperature of 18°C (64°F), this humidity feels like a gentle and refreshing embrace, making it perfect for leisurely strolls and sightseeing.

September Average Humidity in Pomeroy

This chart illustrates the average monthly humidity levels in Pomeroy, 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 Pomeroy 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 Pomeroy

In Pomeroy 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 Pomeroy.

Maximum UV Index Levels in Pomeroy for September

The chart shows the monthly maximum UV Index (UVI) for Pomeroy 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 Pomeroy typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Pomeroy 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 Pomeroy Compares to Other Months

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

This table compares monthly weather conditions in Pomeroy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)61 mm (2.4 inches)85%low
February Weather1°C (34°F)92 mm (3.6 inches)86%moderate
March Weather5°C (42°F)65 mm (2.6 inches)86%high
April Weather9°C (49°F)50 mm (2.0 inches)82%high
May Weather14°C (58°F)49 mm (1.9 inches)77%very high
June Weather19°C (66°F)28 mm (1.1 inches)79%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather23°C (74°F)12 mm (0.5 inches)62%very high
September Weather18°C (64°F)22 mm (0.8 inches)60%high
October Weather10°C (50°F)52 mm (2.1 inches)80%moderate
November Weather5°C (41°F)65 mm (2.5 inches)87%moderate
December Weather1°C (34°F)75 mm (2.9 inches)86%low

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