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September Weather in Two Rivers, United States

Last updated: June 24, 2025

In September, the average temperature in Two Rivers, United States is a mild 17°C (64°F). Visitors can expect a minimum of 6°C (44°F) and a maximum of 26°C (78°F). Be prepared for about 75 mm (3.0 in) of precipitation spread over 11 days, with an average humidity of 78%, making it a comfortable yet occasionally rainy time to explore!

September Temperature in Two Rivers

In September in Two Rivers, the average temperature is 17°C (64°F), with maximums reaching 26°C (78°F) and minimums dipping as low as 6°C (44°F). This pleasant weather makes it an ideal time for traveling and exploring the sights.

September Weather in Two Rivers: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Two Rivers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Two Rivers, September typically has an average temperature of 17°C (64°F), with highs reaching up to 26°C (78°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec242433394858686963523830
Data source: Temperature data for Two Rivers 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 Two Rivers

In Two Rivers in September, the precipitation amount is 75 mm (3.0 in) over a span of 11 days.

September Precipitation Trends in Two Rivers

The chart displays monthly precipitation patterns in Two Rivers, 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 Two Rivers, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec52586699113929685751175960
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Two Rivers

In Two Rivers in September humidity is 78%. With average temperature 17°C (64°F), this humidity feels like a warm embrace, making travel feel sticky and heavy, as the air wraps around you and the moments spent outdoors leave you longing for a cool respite.

September Average Humidity in Two Rivers

This chart illustrates the average monthly humidity levels in Two Rivers, 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 Two Rivers is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Two Rivers

In Two Rivers in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Two Rivers.

Maximum UV Index Levels in Two Rivers for September

The chart shows the monthly maximum UV Index (UVI) for Two Rivers 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 Two Rivers typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Two Rivers 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 Two Rivers Compares to Other Months

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

This table compares monthly weather conditions in Two Rivers, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)52 mm (2.0 inches)89%low
February Weather-4°C (25°F)58 mm (2.3 inches)90%moderate
March Weather0°C (33°F)66 mm (2.6 inches)87%moderate
April Weather4°C (39°F)99 mm (3.9 inches)84%high
May Weather9°C (48°F)113 mm (4.4 inches)77%very high
June Weather15°C (58°F)91 mm (3.6 inches)75%very high
July Weather20°C (68°F)96 mm (3.8 inches)74%very high
August Weather21°C (69°F)85 mm (3.3 inches)73%very high
September Weather17°C (64°F)75 mm (3.0 inches)78%high
October Weather11°C (52°F)116 mm (4.6 inches)84%moderate
November Weather3°C (38°F)59 mm (2.3 inches)89%moderate
December Weather-1°C (30°F)60 mm (2.4 inches)87%low

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