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September Weather in Valley View, United States

Last updated: June 24, 2025

In September, the average temperature in Valley View, United States hovers around 25°C (78°F), creating a pleasant atmosphere. However, temperatures can range from a cool 10°C (50°F) to a sizzling 37°C (99°F). Expect about 95 mm (3.7 in) of precipitation spread over 8 days, contributing to an average humidity of 65%. Ideal for those who enjoy varied weather!

September Temperature in Valley View

In September in Valley View, the average temperature is 25°C (78°F). Maximums can reach 37°C (99°F), and minimums can be as low as 10°C (50°F). It's an ideal time for travelers seeking warm weather and pleasant conditions for outdoor activities.

September Weather in Valley View: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Valley View, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valley View, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec454758647380848377665449
Data source: Temperature data for Valley View 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 Valley View

In Valley View in September, the total precipitation amount is 95 mm (3.7 in) spread over 8 days.

September Precipitation Trends in Valley View

The chart displays monthly precipitation patterns in Valley View, 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 Valley View, September typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec54821011011331004788951345256
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Valley View

In Valley View 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 Valley View

This chart illustrates the average monthly humidity levels in Valley View, 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 Valley View 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 Valley View

In Valley View 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 Valley View.

Maximum UV Index Levels in Valley View for September

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

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

This table compares monthly weather conditions in Valley View, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)54 mm (2.1 inches)80%moderate
February Weather8°C (47°F)82 mm (3.2 inches)79%high
March Weather15°C (59°F)101 mm (4.0 inches)78%very high
April Weather18°C (64°F)101 mm (4.0 inches)78%very high
May Weather23°C (73°F)133 mm (5.2 inches)81%extreme
June Weather27°C (81°F)100 mm (4.0 inches)78%extreme
July Weather29°C (84°F)47 mm (1.8 inches)73%extreme
August Weather28°C (84°F)88 mm (3.5 inches)66%extreme
September Weather25°C (78°F)95 mm (3.7 inches)65%very high
October Weather19°C (66°F)134 mm (5.3 inches)72%very high
November Weather12°C (55°F)52 mm (2.0 inches)82%high
December Weather10°C (50°F)56 mm (2.2 inches)87%moderate

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