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September Weather in Littletown, United States

Last updated: June 24, 2025

In September, the average temperature in Littletown, United States is a warm 26°C (79°F). Expect a range from a cool 12°C (53°F) at night to a sweltering 39°C (102°F) during the day. With an average humidity of 64% and 33 mm (1.3 in) of precipitation over 4 days, be prepared for both sunny skies and the occasional shower!

September Temperature in Littletown

In September in Littletown, the average temperature is 26°C (79°F). Maximum temperatures can reach up to 39°C (102°F), while minimum temperatures can drop as low as 12°C (53°F). Be prepared for a warm climate with occasional cool evenings when traveling to Littletown during this month.

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

The chart illustrates September temperature patterns in Littletown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Littletown, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec495259687485848379706151
Data source: Temperature data for Littletown 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 Littletown

In Littletown in September, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

September Precipitation Trends in Littletown

The chart displays monthly precipitation patterns in Littletown, 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 Littletown, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3345223411735533131836
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Littletown

In Littletown in September, humidity is 64%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air clings to your skin and the heat amplifies.

September Average Humidity in Littletown

This chart illustrates the average monthly humidity levels in Littletown, 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 Littletown is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Littletown

In Littletown in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Littletown.

Maximum UV Index Levels in Littletown for September

The chart shows the monthly maximum UV Index (UVI) for Littletown 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 Littletown typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111213121111865
Data source: Littletown 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 Littletown Compares to Other Months

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

This table compares monthly weather conditions in Littletown, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)33 mm (1.3 inches)76%moderate
February Weather11°C (52°F)45 mm (1.8 inches)79%high
March Weather15°C (59°F)22 mm (0.9 inches)67%very high
April Weather20°C (68°F)3 mm (0.1 inches)55%extreme
May Weather24°C (75°F)4 mm (0.2 inches)40%extreme
June Weather29°C (85°F)11 mm (0.4 inches)33%extreme
July Weather29°C (84°F)73 mm (2.9 inches)34%extreme
August Weather28°C (83°F)55 mm (2.2 inches)48%extreme
September Weather26°C (79°F)33 mm (1.3 inches)64%extreme
October Weather21°C (70°F)13 mm (0.5 inches)67%very high
November Weather16°C (61°F)18 mm (0.7 inches)77%high
December Weather10°C (51°F)35 mm (1.4 inches)82%moderate

Compare Littletown's Climate with Cities Worldwide