nomadseason

September Weather in Yulee, United States

Last updated: June 24, 2025

In Yulee, United States, the average temperature in September hovers around 26°C (80°F), creating a delightful climate for outdoor activities. Expect a minimum of 18°C (64°F) and the possibility of rising to a maximum of 34°C (94°F). However, be prepared for some showers, as precipitation averages 155 mm (6.1 in) over 16 days. With an average humidity level of 83%, it's essential to stay hydrated while enjoying the warm, tropical ambiance!

September Temperature in Yulee

In September in Yulee, the average temperature is 26°C (80°F), with maximums reaching 34°C (94°F) and minimums dropping to 18°C (64°F). This pleasant climate makes Yulee an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Yulee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yulee, September typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec566064697579818180756459
Data source: Temperature data for Yulee generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Yulee

In Yulee, in September, the total precipitation amount is 155 mm (6.1 in) spread over 16 days.

September Precipitation Trends in Yulee

The chart displays monthly precipitation patterns in Yulee, 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 Yulee, September typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec5171446680145170172155788086
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Yulee

In Yulee in September humidity is 83%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable; you may find yourself needing frequent breaks for hydration and cool shade as the thick air clings to your skin.

September Average Humidity in Yulee

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

In Yulee 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 Yulee.

Maximum UV Index Levels in Yulee for September

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

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

This table compares monthly weather conditions in Yulee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)51 mm (2.0 inches)84%moderate
February Weather16°C (61°F)71 mm (2.8 inches)79%high
March Weather18°C (64°F)44 mm (1.7 inches)78%very high
April Weather21°C (69°F)66 mm (2.6 inches)72%very high
May Weather24°C (75°F)80 mm (3.2 inches)72%extreme
June Weather26°C (80°F)145 mm (5.7 inches)74%extreme
July Weather27°C (81°F)170 mm (6.7 inches)82%extreme
August Weather27°C (82°F)172 mm (6.8 inches)82%extreme
September Weather26°C (80°F)155 mm (6.1 inches)83%very high
October Weather24°C (75°F)78 mm (3.1 inches)79%very high
November Weather18°C (64°F)80 mm (3.1 inches)82%high
December Weather15°C (59°F)86 mm (3.4 inches)85%moderate

Compare Yulee's Climate with Cities Worldwide