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September Weather in Jesup, United States

Last updated: June 24, 2025

In Jesup, United States, the average temperature in September is a warm 26°C (79°F), with a range that dips to a cooler 13°C (56°F) at night and can soar up to a scorching 39°C (102°F) during the day. Expect some rain, as 121 mm (4.8 in) of precipitation typically falls over 13 days. The atmosphere is quite humid, with an average humidity of 83%, making it essential to stay hydrated while enjoying the warm weather!

September Temperature in Jesup

In September in Jesup, the average temperature is 26°C (79°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 13°C (56°F). Given this range, travelers should pack accordingly to enjoy both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Jesup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jesup, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec535962687579828179725955
Data source: Temperature data for Jesup 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 Jesup

In Jesup in September, the total precipitation amount is 121 mm (4.8 in) over the course of 13 days.

September Precipitation Trends in Jesup

The chart displays monthly precipitation patterns in Jesup, 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 Jesup, September typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec60806372731251431281216664121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jesup

In Jesup in September, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

September Average Humidity in Jesup

This chart illustrates the average monthly humidity levels in Jesup, 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 Jesup is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jesup

In Jesup 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 Jesup.

Maximum UV Index Levels in Jesup for September

The chart shows the monthly maximum UV Index (UVI) for Jesup 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 Jesup typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Jesup 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 Jesup Compares to Other Months

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

This table compares monthly weather conditions in Jesup, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)60 mm (2.4 inches)84%moderate
February Weather15°C (59°F)80 mm (3.1 inches)79%high
March Weather17°C (62°F)63 mm (2.5 inches)78%very high
April Weather20°C (68°F)72 mm (2.8 inches)72%very high
May Weather24°C (75°F)73 mm (2.9 inches)72%extreme
June Weather26°C (80°F)125 mm (4.9 inches)74%extreme
July Weather28°C (82°F)143 mm (5.6 inches)82%extreme
August Weather27°C (82°F)128 mm (5.1 inches)82%extreme
September Weather26°C (79°F)121 mm (4.8 inches)83%very high
October Weather22°C (72°F)66 mm (2.6 inches)79%very high
November Weather15°C (60°F)64 mm (2.5 inches)82%high
December Weather13°C (55°F)121 mm (4.8 inches)85%moderate

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