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September Weather in Masonville, United States

Last updated: June 24, 2025

In September, the average temperature in Masonville, United States is a pleasant 23°C (73°F). Expect a range between a cool 8°C (46°F) and a warm 35°C (96°F). This month brings about 96 mm (3.8 in) of precipitation, typically spread over 8 days. Additionally, the average humidity sits at a comfortable 71%, making it an inviting time to explore!

September Temperature in Masonville

In September in Masonville, the average temperature is 23°C (73°F). The maximum can reach 35°C (96°F) and the minimum can be as low as 8°C (46°F). This makes it an ideal destination for travelers seeking warm weather with a variety of activities, from enjoying sunny days to cooler evenings.

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

The chart illustrates September temperature patterns in Masonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masonville, September typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec364149576976807773614642
Data source: Temperature data for Masonville 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 Masonville

In Masonville in September, the precipitation amount is 96 mm (3.8 in) over the course of 8 days.

September Precipitation Trends in Masonville

The chart displays monthly precipitation patterns in Masonville, 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 Masonville, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec9313612913513412699929612194106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Masonville

In Masonville in September humidity is 71%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor exploration slightly uncomfortable but still manageable if you stay hydrated and plan for breaks in shaded areas.

September Average Humidity in Masonville

This chart illustrates the average monthly humidity levels in Masonville, 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 Masonville is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Masonville

In Masonville in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Masonville.

Maximum UV Index Levels in Masonville for September

The chart shows the monthly maximum UV Index (UVI) for Masonville 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 Masonville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Masonville 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 Masonville Compares to Other Months

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

This table compares monthly weather conditions in Masonville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)93 mm (3.7 inches)87%moderate
February Weather5°C (41°F)136 mm (5.4 inches)86%high
March Weather10°C (50°F)129 mm (5.1 inches)86%high
April Weather14°C (58°F)135 mm (5.3 inches)82%very high
May Weather21°C (69°F)134 mm (5.3 inches)82%very high
June Weather25°C (77°F)126 mm (5.0 inches)83%extreme
July Weather26°C (80°F)99 mm (3.9 inches)80%very high
August Weather25°C (78°F)92 mm (3.6 inches)74%very high
September Weather23°C (73°F)96 mm (3.8 inches)71%very high
October Weather16°C (62°F)121 mm (4.8 inches)78%high
November Weather8°C (46°F)94 mm (3.7 inches)88%moderate
December Weather6°C (42°F)106 mm (4.2 inches)88%moderate

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