nomadseason

September Weather in McElhattan, United States

Last updated: June 24, 2025

In September, the average temperature in McElhattan, United States is a pleasant 18°C (65°F), with temperatures ranging from a cool 1°C (35°F) to a warm 32°C (90°F). Expect about 120 mm (4.7 in) of precipitation over approximately 10 days, contributing to an average humidity of 66%. Enjoy the varied climate!

September Temperature in McElhattan

In September in McElhattan, the average temperature is 18°C (65°F). Maximums can reach 32°C (90°F), while minimums can be as low as 1°C (35°F). This variety in temperature makes it essential to pack layers for your travels.

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

The chart illustrates September temperature patterns in McElhattan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McElhattan, September typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec283138485968737265554033
Data source: Temperature data for McElhattan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in McElhattan

In McElhattan in September, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

September Precipitation Trends in McElhattan

The chart displays monthly precipitation patterns in McElhattan, 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 McElhattan, September typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec73100881091361011411071201269192
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in McElhattan

In McElhattan in September humidity is 66%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, perfect for leisurely strolls but requiring light, breathable clothing to fully enjoy the experience.

September Average Humidity in McElhattan

This chart illustrates the average monthly humidity levels in McElhattan, 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 McElhattan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in McElhattan

In McElhattan in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in McElhattan.

Maximum UV Index Levels in McElhattan for September

The chart shows the monthly maximum UV Index (UVI) for McElhattan 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 McElhattan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: McElhattan 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 McElhattan Compares to Other Months

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

This table compares monthly weather conditions in McElhattan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)73 mm (2.9 inches)87%moderate
February Weather-1°C (31°F)100 mm (4.0 inches)85%moderate
March Weather3°C (38°F)88 mm (3.5 inches)85%high
April Weather9°C (49°F)109 mm (4.3 inches)83%very high
May Weather15°C (60°F)136 mm (5.3 inches)75%very high
June Weather20°C (68°F)101 mm (4.0 inches)73%very high
July Weather23°C (74°F)140 mm (5.5 inches)65%very high
August Weather22°C (72°F)107 mm (4.2 inches)62%very high
September Weather18°C (65°F)120 mm (4.7 inches)66%very high
October Weather13°C (55°F)126 mm (5.0 inches)79%high
November Weather4°C (40°F)91 mm (3.6 inches)87%moderate
December Weather1°C (34°F)92 mm (3.6 inches)85%low

Compare McElhattan's Climate with Cities Worldwide