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September Weather in Eustace, United States

Last updated: June 24, 2025

In September, the average temperature in Eustace, United States is a warm 27°C (80°F), with minimums dipping to 10°C (51°F) and maximums reaching up to 39°C (102°F). Expect about 90 mm (3.5 in) of precipitation over 9 days, contributing to an average humidity of 65%.

September Temperature in Eustace

In September in Eustace, the average temperature is 27°C (80°F). Maximums can reach 39°C (102°F), while minimums can drop as low as 10°C (51°F). It's advisable to pack for both warm days and cooler nights for your trip.

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

The chart illustrates September temperature patterns in Eustace, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eustace, September typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec495161667581858580695853
Data source: Temperature data for Eustace 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 Eustace

In Eustace in September, the precipitation amount is 90 mm (3.5 in) over the course of 9 days.

September Precipitation Trends in Eustace

The chart displays monthly precipitation patterns in Eustace, 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 Eustace, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec87128118126165887683901196592
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Eustace

In Eustace in September humidity is 65%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit sticky but still enjoyable. The air feels thick and slightly heavy, which can lead to quicker fatigue during sightseeing, so it’s wise to stay hydrated and take breaks in the shade.

September Average Humidity in Eustace

This chart illustrates the average monthly humidity levels in Eustace, 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 Eustace is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Eustace

In Eustace 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 Eustace.

Maximum UV Index Levels in Eustace for September

The chart shows the monthly maximum UV Index (UVI) for Eustace 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 Eustace typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Eustace 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 Eustace Compares to Other Months

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

This table compares monthly weather conditions in Eustace, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)87 mm (3.4 inches)80%moderate
February Weather10°C (51°F)128 mm (5.1 inches)79%high
March Weather16°C (61°F)118 mm (4.7 inches)78%very high
April Weather19°C (66°F)126 mm (5.0 inches)78%very high
May Weather24°C (75°F)165 mm (6.5 inches)81%extreme
June Weather27°C (82°F)88 mm (3.5 inches)78%extreme
July Weather29°C (85°F)76 mm (3.0 inches)73%extreme
August Weather30°C (85°F)83 mm (3.3 inches)66%extreme
September Weather27°C (80°F)90 mm (3.5 inches)65%very high
October Weather21°C (69°F)119 mm (4.7 inches)72%very high
November Weather14°C (58°F)65 mm (2.6 inches)82%high
December Weather12°C (53°F)92 mm (3.6 inches)87%moderate

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