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September Weather in Jay, United States

Last updated: June 24, 2025

In September, the average temperature in Jay, United States hovers around 24°C (75°F). Daytime highs can reach a steamy 35°C (95°F), while nighttime lows can drop to as cool as 8°C (47°F). Expect a moderate precipitation amount of 74 mm (2.9 in) spread over about 6 days, contributing to an average humidity of 64%. Stay prepared for a mix of warm weather and refreshing showers!

September Temperature in Jay

In September in Jay, the average temperature is 24°C (75°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 8°C (47°F). Be prepared for a range of weather conditions and enjoy a comfortable stay!

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

The chart illustrates September temperature patterns in Jay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jay, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec384052586877817875614943
Data source: Temperature data for Jay 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 Jay

In Jay in September, the total precipitation amount is 74 mm (2.9 in), spread over a period of 6 days.

September Precipitation Trends in Jay

The chart displays monthly precipitation patterns in Jay, 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 Jay, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec848114016717294101123741476260
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jay

In Jay in September humidity is 64%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor exploration both refreshing and a little sticky, perfect for leisurely strolls and shaded cafes but with a need for frequent water breaks.

September Average Humidity in Jay

This chart illustrates the average monthly humidity levels in Jay, 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 Jay is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jay

In Jay in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jay.

Maximum UV Index Levels in Jay for September

The chart shows the monthly maximum UV Index (UVI) for Jay 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 Jay typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Jay 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 Jay Compares to Other Months

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

This table compares monthly weather conditions in Jay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)84 mm (3.3 inches)81%moderate
February Weather4°C (40°F)81 mm (3.2 inches)78%high
March Weather11°C (52°F)140 mm (5.5 inches)76%high
April Weather14°C (58°F)167 mm (6.6 inches)78%very high
May Weather20°C (68°F)172 mm (6.8 inches)83%very high
June Weather25°C (78°F)94 mm (3.7 inches)83%extreme
July Weather27°C (81°F)101 mm (4.0 inches)78%extreme
August Weather26°C (78°F)123 mm (4.8 inches)68%very high
September Weather24°C (75°F)74 mm (2.9 inches)64%very high
October Weather16°C (61°F)147 mm (5.8 inches)70%high
November Weather9°C (49°F)62 mm (2.4 inches)83%moderate
December Weather6°C (44°F)60 mm (2.4 inches)87%moderate

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