September Weather in Pomeroy, United States

Last updated: June 24, 2025

In September, the average temperature in Pomeroy, United States hovers around 21°C (71°F). Prepare for a range, as temperatures can dip to a chilly 6°C (43°F) or soar to a sweltering 37°C (99°F). With 106 mm (4.2 in) of precipitation spread over 9 days, don’t forget your umbrella! Expect an average humidity of 73%, making for a pleasantly warm atmosphere.

September Temperature in Pomeroy

In September in Pomeroy, the average temperature is 21°C (71°F). Maximum temperatures can reach up to 37°C (99°F), while the minimum can dip as low as 6°C (43°F). This range makes Pomeroy an ideal destination for travelers seeking both warm days and cooler evenings.

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 21°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec353946556673787570604539
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 106 mm (4.2 in), spread over the course of 9 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 106 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9213110913814115211112310710880119
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 73%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit uncomfortable, but with proper hydration and breaks in the shade, it’s still manageable for traveling.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098653
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 Weather2°C (35°F)91 mm (3.6 inches)88%moderate
February Weather4°C (39°F)131 mm (5.1 inches)88%moderate
March Weather8°C (46°F)109 mm (4.3 inches)88%high
April Weather13°C (55°F)138 mm (5.4 inches)86%very high
May Weather19°C (66°F)141 mm (5.5 inches)82%very high
June Weather23°C (73°F)152 mm (6.0 inches)84%very high
July Weather25°C (78°F)111 mm (4.4 inches)82%very high
August Weather24°C (75°F)123 mm (4.8 inches)73%very high
September Weather21°C (71°F)106 mm (4.2 inches)73%very high
October Weather15°C (60°F)108 mm (4.3 inches)81%high
November Weather7°C (45°F)80 mm (3.2 inches)89%moderate
December Weather4°C (40°F)119 mm (4.7 inches)86%moderate

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