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September Weather in White Deer, United States

Last updated: June 24, 2025

In September, the average temperature in White Deer, United States hovers around 22°C (72°F). Expect a range between a chilly 3°C (37°F) and a sweltering 38°C (101°F). During the month, you'll encounter 42 mm (1.6 in) of precipitation spread over 5 days. With an average humidity of 72%, prepare for a warm and moderately damp atmosphere.

September Temperature in White Deer

In September in White Deer, the average temperature is 22°C (72°F). Maximum temperatures can reach as high as 38°C (101°F), while the minimum can drop to a chilly 3°C (37°F). Be prepared for fluctuating temperatures during your travels, as it’s advisable to pack for both warm days and cooler nights.

September Weather in White Deer: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in White Deer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Deer, September typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (101°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec383950576777807872584841
Data source: Temperature data for White Deer 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 White Deer

In White Deer in September, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.

September Precipitation Trends in White Deer

The chart displays monthly precipitation patterns in White Deer, 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 White Deer, September typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec201143357542435442601317
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in White Deer

In White Deer in September humidity is 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

September Average Humidity in White Deer

This chart illustrates the average monthly humidity levels in White Deer, 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 White Deer is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%64%70%78%81%82%78%72%73%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in White Deer

In White Deer 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 White Deer.

Maximum UV Index Levels in White Deer for September

The chart shows the monthly maximum UV Index (UVI) for White Deer 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 White Deer typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121110754
Data source: White Deer 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 White Deer Compares to Other Months

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

This table compares monthly weather conditions in White Deer, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)20 mm (0.8 inches)75%moderate
February Weather4°C (39°F)11 mm (0.4 inches)76%high
March Weather10°C (50°F)43 mm (1.7 inches)64%very high
April Weather14°C (57°F)35 mm (1.4 inches)70%extreme
May Weather19°C (67°F)75 mm (3.0 inches)78%extreme
June Weather25°C (77°F)42 mm (1.7 inches)81%extreme
July Weather27°C (80°F)43 mm (1.7 inches)82%extreme
August Weather26°C (79°F)54 mm (2.1 inches)78%extreme
September Weather22°C (72°F)42 mm (1.6 inches)72%very high
October Weather14°C (58°F)60 mm (2.4 inches)73%high
November Weather9°C (48°F)13 mm (0.5 inches)80%moderate
December Weather5°C (41°F)17 mm (0.7 inches)81%moderate

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