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September Weather in Rawlins, United States

Last updated: June 24, 2025

In September, the average temperature in Rawlins, United States hovers around 16°C (60°F). Expect a temperature range that can dip as low as -5°C (23°F) or soar to 33°C (92°F). Precipitation during this month totals approximately 25 mm (1.0 in) over 5 days, with an average humidity level of 63%.

September Temperature in Rawlins

In September in Rawlins, the average temperature is 16°C (60°F). Maximums can reach 33°C (92°F), while minimums can drop as low as -5°C (23°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Rawlins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rawlins, September typically has an average temperature of 16°C (60°F), with highs reaching up to 33°C (92°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec212131395064726960423424
Data source: Temperature data for Rawlins 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 Rawlins

In Rawlins in September, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

September Precipitation Trends in Rawlins

The chart displays monthly precipitation patterns in Rawlins, 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 Rawlins, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec263338495118161625382831
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rawlins

In Rawlins in September humidity is 63%. With an average temperature of 16°C (60°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Rawlins

This chart illustrates the average monthly humidity levels in Rawlins, 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 Rawlins is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rawlins

In Rawlins 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 Rawlins.

Maximum UV Index Levels in Rawlins for September

The chart shows the monthly maximum UV Index (UVI) for Rawlins 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 Rawlins typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121110753
Data source: Rawlins 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 Rawlins Compares to Other Months

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

This table compares monthly weather conditions in Rawlins, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)26 mm (1.0 inches)84%moderate
February Weather-6°C (21°F)33 mm (1.3 inches)85%high
March Weather-1°C (31°F)38 mm (1.5 inches)75%very high
April Weather4°C (39°F)49 mm (1.9 inches)67%extreme
May Weather10°C (50°F)51 mm (2.0 inches)67%extreme
June Weather18°C (65°F)18 mm (0.7 inches)68%extreme
July Weather22°C (72°F)16 mm (0.6 inches)62%extreme
August Weather21°C (69°F)16 mm (0.6 inches)63%extreme
September Weather16°C (60°F)25 mm (1.0 inches)63%very high
October Weather5°C (42°F)38 mm (1.5 inches)72%high
November Weather1°C (34°F)28 mm (1.1 inches)79%moderate
December Weather-5°C (24°F)31 mm (1.2 inches)85%moderate

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