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September Weather in Van Horne, United States

Last updated: June 24, 2025

In September, the average temperature in Van Horne, United States hovers around 19°C (67°F). While you can expect some pleasant warmth, be prepared for temperature fluctuations, with a minimum of 3°C (37°F) and a maximum reaching up to 34°C (93°F). With an average precipitation of 124 mm (4.9 in) spread over 10 days, the environment can be quite humid, boasting an average humidity of 78%. Make sure to pack accordingly!

September Temperature in Van Horne

In September in Van Horne, the average temperature is 19°C (67°F). The maximum can reach 34°C (93°F), while the minimum can drop as low as 3°C (37°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities, from warm afternoons to cool evenings.

September Weather in Van Horne: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Van Horne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Van Horne, September typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec212338486273757267523730
Data source: Temperature data for Van Horne 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 Van Horne

In Van Horne in September, the precipitation amount is 124 mm (4.9 in) spread over a duration of 10 days.

September Precipitation Trends in Van Horne

The chart displays monthly precipitation patterns in Van Horne, 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 Van Horne, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4654738316314188701241424642
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Van Horne

In Van Horne in September humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

September Average Humidity in Van Horne

This chart illustrates the average monthly humidity levels in Van Horne, 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 Van Horne is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Van Horne

In Van Horne 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 Van Horne.

Maximum UV Index Levels in Van Horne for September

The chart shows the monthly maximum UV Index (UVI) for Van Horne 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 Van Horne typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098633
Data source: Van Horne 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 Van Horne Compares to Other Months

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

This table compares monthly weather conditions in Van Horne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)46 mm (1.8 inches)81%moderate
February Weather-5°C (23°F)54 mm (2.1 inches)81%moderate
March Weather3°C (38°F)73 mm (2.9 inches)81%high
April Weather9°C (48°F)83 mm (3.3 inches)82%very high
May Weather16°C (62°F)163 mm (6.4 inches)78%very high
June Weather23°C (73°F)141 mm (5.6 inches)81%extreme
July Weather24°C (76°F)88 mm (3.5 inches)79%very high
August Weather22°C (72°F)70 mm (2.7 inches)77%very high
September Weather19°C (67°F)124 mm (4.9 inches)78%very high
October Weather11°C (52°F)142 mm (5.6 inches)78%high
November Weather3°C (38°F)46 mm (1.8 inches)87%moderate
December Weather-1°C (30°F)42 mm (1.6 inches)84%moderate

Compare Van Horne's Climate with Cities Worldwide