September Weather in Elma, United States

Last updated: June 24, 2025

In Elma, United States, the average temperature in September reaches a comfortable 18°C (65°F). However, be prepared for a range, as it can dip as low as 2°C (35°F) and soar up to 33°C (91°F). During this month, you can expect about 108 mm (4.3 in) of precipitation spread over 10 days, leading to an average humidity of 75%.

September Temperature in Elma

In September in Elma, the average temperature is 18°C (65°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 2°C (35°F). Pack accordingly for a varied climate to fully enjoy your trip to Elma.

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

The chart illustrates September temperature patterns in Elma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elma, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (35°F).

Data source: Temperature data for Elma generated using information from the Copernicus Climate Change Service.

September Precipitation in Elma

In Elma in September, the total precipitation amount is 108 mm (4.3 in) spread over a duration of 10 days.

September Precipitation Trends in Elma

The chart displays monthly precipitation patterns in Elma, 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 Elma, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Elma

In Elma in September, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

September Average Humidity in Elma

This chart illustrates the average monthly humidity levels in Elma, 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 Elma is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Elma

In Elma 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 Elma.

Maximum UV Index Levels in Elma for September

The chart shows the monthly maximum UV Index (UVI) for Elma 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 Elma typically reaches 8, which falls under the very high exposure category.

Data source: Elma 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 Elma Compares to Other Months

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

This table compares monthly weather conditions in Elma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	37 mm (1.5 inches)	82%	moderate
February Weather	-8°C (19°F)	49 mm (1.9 inches)	84%	moderate
March Weather	1°C (35°F)	69 mm (2.7 inches)	80%	moderate
April Weather	7°C (45°F)	75 mm (2.9 inches)	81%	very high
May Weather	15°C (60°F)	155 mm (6.1 inches)	74%	very high
June Weather	22°C (72°F)	127 mm (5.0 inches)	80%	extreme
July Weather	23°C (74°F)	91 mm (3.6 inches)	80%	very high
August Weather	21°C (70°F)	115 mm (4.5 inches)	77%	very high
September Weather	18°C (65°F)	108 mm (4.3 inches)	75%	very high
October Weather	10°C (50°F)	129 mm (5.1 inches)	80%	moderate
November Weather	1°C (35°F)	52 mm (2.0 inches)	87%	moderate
December Weather	-3°C (27°F)	38 mm (1.5 inches)	83%	moderate