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September Weather in Smithton, United States

Last updated: June 24, 2025

In Smithton, United States, the average temperature in September hovers around 22°C (73°F), with minimums dipping to 6°C (42°F) and maximums soaring up to 35°C (95°F). Expect approximately 65 mm (2.5 in) of precipitation spread over 6 days, while the air maintains an average humidity level of 72%.

September Temperature in Smithton

In September in Smithton, the average temperature is 22°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 6°C (42°F). This range makes it essential for travelers to pack layers, ensuring comfort throughout various activities and outings.

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

The chart illustrates September temperature patterns in Smithton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithton, September typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec323447556677807772584539
Data source: Temperature data for Smithton 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 Smithton

In Smithton in September, the precipitation amount is 65 mm (2.5 in) during a period of 6 days.

September Precipitation Trends in Smithton

The chart displays monthly precipitation patterns in Smithton, 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 Smithton, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec6559117116194117120105651045237
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Smithton

In Smithton in September, humidity is 72%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for prolonged outdoor activities.

September Average Humidity in Smithton

This chart illustrates the average monthly humidity levels in Smithton, 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 Smithton is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Smithton

In Smithton 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 Smithton.

Maximum UV Index Levels in Smithton for September

The chart shows the monthly maximum UV Index (UVI) for Smithton 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 Smithton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35610101111109743
Data source: Smithton 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 Smithton Compares to Other Months

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

This table compares monthly weather conditions in Smithton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)65 mm (2.5 inches)80%moderate
February Weather1°C (35°F)59 mm (2.3 inches)78%moderate
March Weather8°C (47°F)117 mm (4.6 inches)75%high
April Weather13°C (55°F)116 mm (4.6 inches)77%very high
May Weather19°C (67°F)193 mm (7.6 inches)82%very high
June Weather25°C (77°F)117 mm (4.6 inches)83%extreme
July Weather27°C (80°F)120 mm (4.7 inches)81%extreme
August Weather25°C (77°F)105 mm (4.1 inches)78%very high
September Weather22°C (73°F)65 mm (2.5 inches)72%very high
October Weather14°C (58°F)104 mm (4.1 inches)72%high
November Weather7°C (45°F)52 mm (2.0 inches)84%moderate
December Weather4°C (39°F)37 mm (1.4 inches)86%moderate

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