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September Weather in Olton, United States

Last updated: June 24, 2025

In September, the average temperature in Olton, United States hovers around 22°C (72°F), creating a pleasant atmosphere for outdoor activities. However, temperatures can vary significantly, with minimums dropping to 3°C (37°F) and soaring to maximums of 38°C (100°F). Expect 41 mm (1.6 in) of precipitation spread across about 6 days, and stay comfortable with an average humidity level of 72%.

September Temperature in Olton

In September in Olton, the average temperature is 22°C (72°F). Maximums can reach 38°C (100°F), while minimums can drop as low as 3°C (37°F). Pack for warm weather, but don't forget to bring layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Olton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olton, September typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (100°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec404253596977807872594943
Data source: Temperature data for Olton 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 Olton

In Olton in September, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Olton

The chart displays monthly precipitation patterns in Olton, 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 Olton, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec171237235735294141641414
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Olton

In Olton 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 Olton

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

In Olton 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 Olton.

Maximum UV Index Levels in Olton for September

The chart shows the monthly maximum UV Index (UVI) for Olton 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 Olton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Olton 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 Olton Compares to Other Months

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

This table compares monthly weather conditions in Olton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)17 mm (0.7 inches)75%moderate
February Weather6°C (42°F)11 mm (0.5 inches)76%high
March Weather11°C (53°F)37 mm (1.5 inches)64%very high
April Weather15°C (59°F)23 mm (0.9 inches)70%extreme
May Weather21°C (69°F)57 mm (2.2 inches)78%extreme
June Weather25°C (78°F)35 mm (1.4 inches)81%extreme
July Weather27°C (80°F)29 mm (1.1 inches)82%extreme
August Weather26°C (79°F)41 mm (1.6 inches)78%extreme
September Weather22°C (72°F)41 mm (1.6 inches)72%very high
October Weather15°C (59°F)64 mm (2.5 inches)73%very high
November Weather10°C (50°F)14 mm (0.6 inches)80%high
December Weather6°C (43°F)14 mm (0.6 inches)81%moderate

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