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September Weather in Boswell, United States

Last updated: June 24, 2025

In Boswell, United States, the average temperature in September hovers around 25°C (78°F). Expect fluctuations, with a minimum as low as 10°C (50°F) and a sizzling maximum reaching 38°C (101°F). During this month, anticipate about 91 mm (3.6 in) of precipitation spread across 6 days, accompanied by an average humidity level of 65%. Prepare for a warm and occasionally wet experience!

September Temperature in Boswell

In September in Boswell, the average temperature is 25°C (78°F). Maximums can reach 38°C (101°F) and minimums can be as low as 10°C (50°F). This climate makes Boswell an ideal destination for travelers seeking warm weather, but it's advisable to pack layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Boswell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boswell, 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 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec444658637280838278655449
Data source: Temperature data for Boswell 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 Boswell

In Boswell in September, the precipitation amount is 91 mm (3.6 in) over the course of 6 days.

September Precipitation Trends in Boswell

The chart displays monthly precipitation patterns in Boswell, 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 Boswell, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec831131291521961076398911516287
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Boswell

In Boswell in September, humidity is 65%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping shawl that makes traveling slightly more strenuous, requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Boswell

This chart illustrates the average monthly humidity levels in Boswell, 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 Boswell is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Boswell

In Boswell 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 Boswell.

Maximum UV Index Levels in Boswell for September

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

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

This table compares monthly weather conditions in Boswell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)82 mm (3.2 inches)80%moderate
February Weather8°C (47°F)113 mm (4.4 inches)79%high
March Weather14°C (58°F)129 mm (5.1 inches)78%very high
April Weather17°C (63°F)152 mm (6.0 inches)78%very high
May Weather22°C (72°F)196 mm (7.7 inches)81%extreme
June Weather27°C (80°F)107 mm (4.2 inches)78%extreme
July Weather28°C (83°F)63 mm (2.5 inches)73%extreme
August Weather28°C (83°F)98 mm (3.9 inches)66%extreme
September Weather25°C (78°F)91 mm (3.6 inches)65%very high
October Weather18°C (65°F)151 mm (5.9 inches)72%very high
November Weather12°C (54°F)62 mm (2.4 inches)82%high
December Weather10°C (49°F)87 mm (3.4 inches)87%moderate

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