September Weather in West Terre Haute, United States

Last updated: June 24, 2025

In West Terre Haute, United States, the average temperature in September hovers around 22°C (71°F). However, be prepared for a range, as temperatures can dip to a minimum of 7°C (44°F) and soar to a maximum of 33°C (92°F). During this month, you can expect about 65 mm (2.5 in) of precipitation over roughly 6 days, with an average humidity level of 79%.

September Temperature in West Terre Haute

In September in West Terre Haute, the average temperature is 22°C (71°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 7°C (44°F). This makes West Terre Haute an ideal destination for travelers seeking pleasant weather and the opportunity to experience a range of outdoor activities.

September Weather in West Terre Haute: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in West Terre Haute, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Terre Haute, September typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec313444536675787571594237
Data source: Temperature data for West Terre Haute 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 West Terre Haute

In West Terre Haute in September, the precipitation amount is 65 mm (2.5 in) during a period of 6 days.

September Precipitation Trends in West Terre Haute

The chart displays monthly precipitation patterns in West Terre Haute, 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 West Terre Haute, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec8389128109132109109101651149280
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in West Terre Haute

In West Terre Haute in September humidity is 79%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make any outdoor adventure quite challenging for traveling; it's advisable to stay hydrated and take breaks in the shade to fully enjoy the sights.

September Average Humidity in West Terre Haute

This chart illustrates the average monthly humidity levels in West Terre Haute, 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 West Terre Haute is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in West Terre Haute

In West Terre Haute 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 West Terre Haute.

Maximum UV Index Levels in West Terre Haute for September

The chart shows the monthly maximum UV Index (UVI) for West Terre Haute 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 West Terre Haute typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: West Terre Haute 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 West Terre Haute Compares to Other Months

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

This table compares monthly weather conditions in West Terre Haute, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)83 mm (3.2 inches)84%moderate
February Weather1°C (34°F)89 mm (3.5 inches)82%moderate
March Weather7°C (44°F)128 mm (5.0 inches)84%high
April Weather12°C (54°F)109 mm (4.3 inches)83%very high
May Weather19°C (66°F)132 mm (5.2 inches)80%very high
June Weather24°C (75°F)108 mm (4.3 inches)83%extreme
July Weather26°C (78°F)109 mm (4.3 inches)82%very high
August Weather24°C (75°F)100 mm (4.0 inches)82%very high
September Weather22°C (71°F)65 mm (2.5 inches)79%very high
October Weather15°C (59°F)113 mm (4.5 inches)79%high
November Weather6°C (43°F)92 mm (3.6 inches)88%moderate
December Weather3°C (37°F)80 mm (3.1 inches)87%moderate

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