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September Weather in Bowie, United States

Last updated: June 24, 2025

In September, the average temperature in Bowie, United States is a pleasant 25°C (78°F). However, temperatures can swing from a cool 9°C (49°F) to a sweltering 38°C (100°F). During this time, expect 87 mm (3.4 in) of precipitation over about 7 days, with an average humidity level around 64%. Prepare accordingly for a mix of warmth and occasional rain!

September Temperature in Bowie

In September in Bowie, the average temperature is 25°C (78°F). Maximums can reach 38°C (100°F), and minimums can be as low as 9°C (49°F). This weather makes Bowie an ideal destination for travelers seeking warm days and cool nights.

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

The chart illustrates September temperature patterns in Bowie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bowie, September typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec444658647381858478665549
Data source: Temperature data for Bowie 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 Bowie

In Bowie in September, the precipitation amount is 87 mm (3.4 in) over a span of 7 days.

September Precipitation Trends in Bowie

The chart displays monthly precipitation patterns in Bowie, 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 Bowie, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec45717481120743680871064848
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bowie

In Bowie 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 Bowie

This chart illustrates the average monthly humidity levels in Bowie, 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 Bowie 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 Bowie

In Bowie 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 Bowie.

Maximum UV Index Levels in Bowie for September

The chart shows the monthly maximum UV Index (UVI) for Bowie 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 Bowie typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Bowie 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 Bowie Compares to Other Months

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

This table compares monthly weather conditions in Bowie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)45 mm (1.8 inches)77%moderate
February Weather8°C (47°F)71 mm (2.8 inches)76%high
March Weather15°C (59°F)74 mm (2.9 inches)74%very high
April Weather18°C (64°F)81 mm (3.2 inches)75%very high
May Weather23°C (74°F)120 mm (4.7 inches)80%extreme
June Weather27°C (81°F)74 mm (2.9 inches)80%extreme
July Weather29°C (85°F)36 mm (1.4 inches)75%extreme
August Weather29°C (84°F)80 mm (3.1 inches)67%extreme
September Weather25°C (78°F)87 mm (3.4 inches)64%very high
October Weather19°C (66°F)105 mm (4.2 inches)70%very high
November Weather13°C (55°F)48 mm (1.9 inches)82%high
December Weather10°C (49°F)48 mm (1.9 inches)85%moderate

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