September Weather in Cross Plains, United States

Last updated: June 24, 2025

In Cross Plains, United States, the average temperature in September hovers around 25°C (78°F). Expect variations, with minimums dipping to 7°C (45°F) and maximums soaring to 38°C (101°F). During this time, you'll experience approximately 85 mm (3.3 in) of precipitation over 5 days, accompanied by an average humidity level of 64%, creating a uniquely vibrant climate.

September Temperature in Cross Plains

In September in Cross Plains, the average temperature is 25°C (78°F). Maximum temperatures can reach 38°C (101°F), while minimums can drop to as low as 7°C (45°F). This diverse temperature range makes Cross Plains an ideal destination for travelers seeking both warm days and cool evenings.

September Weather in Cross Plains: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cross Plains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cross Plains, September typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (101°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec464860657482858478665650
Data source: Temperature data for Cross Plains 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 Cross Plains

In Cross Plains in September, the total precipitation amount reaches 85 mm (3.3 in) over the course of 5 days.

September Precipitation Trends in Cross Plains

The chart displays monthly precipitation patterns in Cross Plains, 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 Cross Plains, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec303763629155314185752535
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cross Plains

In Cross Plains in September, humidity is 64%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it feel much warmer than the actual temperature, which can be a bit stifling for traveling but also adds a lush, tropical feel to the atmosphere.

September Average Humidity in Cross Plains

This chart illustrates the average monthly humidity levels in Cross Plains, 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 Cross Plains is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cross Plains

In Cross Plains 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 Cross Plains.

Maximum UV Index Levels in Cross Plains for September

The chart shows the monthly maximum UV Index (UVI) for Cross Plains 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 Cross Plains typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Cross Plains 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 Cross Plains Compares to Other Months

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

This table compares monthly weather conditions in Cross Plains, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)30 mm (1.2 inches)77%moderate
February Weather9°C (48°F)37 mm (1.5 inches)76%high
March Weather15°C (60°F)63 mm (2.5 inches)74%very high
April Weather18°C (65°F)62 mm (2.4 inches)75%very high
May Weather24°C (75°F)91 mm (3.6 inches)80%extreme
June Weather28°C (82°F)55 mm (2.1 inches)80%extreme
July Weather30°C (85°F)31 mm (1.2 inches)75%extreme
August Weather29°C (85°F)40 mm (1.6 inches)67%extreme
September Weather25°C (78°F)85 mm (3.3 inches)64%very high
October Weather19°C (67°F)75 mm (3.0 inches)70%very high
November Weather13°C (56°F)25 mm (1.0 inches)82%high
December Weather10°C (51°F)35 mm (1.4 inches)85%moderate

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