September Weather in Hammon, United States

Last updated: June 24, 2025

In September, the average temperature in Hammon, United States is a pleasant 23°C (74°F), with a minimum dipping to 6°C (43°F) and peaking at a toasty 37°C (99°F). Expect 54 mm (2.1 in) of precipitation spread over about 6 days, contributing to an average humidity of 64%.

September Temperature in Hammon

In September in Hammon, the average temperature is 23°C (74°F). Maximums can reach 37°C (99°F), while minimums can drop to as low as 6°C (43°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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

The chart illustrates September temperature patterns in Hammon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammon, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Hammon

In Hammon in September, the total precipitation amount is 54 mm (2.1 in) over the course of 6 days.

September Precipitation Trends in Hammon

The chart displays monthly precipitation patterns in Hammon, 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 Hammon, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Hammon

In Hammon in September, humidity is 64%. With an average temperature of 23°C (74°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration enjoyable yet slightly sticky, so it's best to stay hydrated and take breaks in the shade while traveling.

September Average Humidity in Hammon

This chart illustrates the average monthly humidity levels in Hammon, 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 Hammon is approximately 64%, 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 Hammon

In Hammon 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 Hammon.

Maximum UV Index Levels in Hammon for September

The chart shows the monthly maximum UV Index (UVI) for Hammon 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 Hammon typically reaches 10, which falls under the very high exposure category.

Data source: Hammon 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 Hammon Compares to Other Months

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

This table compares monthly weather conditions in Hammon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	27 mm (1.1 inches)	76%	moderate
February Weather	3°C (38°F)	19 mm (0.7 inches)	76%	high
March Weather	10°C (51°F)	74 mm (2.9 inches)	70%	very high
April Weather	14°C (58°F)	64 mm (2.5 inches)	72%	very high
May Weather	20°C (68°F)	110 mm (4.3 inches)	82%	extreme
June Weather	25°C (78°F)	66 mm (2.6 inches)	82%	extreme
July Weather	27°C (81°F)	51 mm (2.0 inches)	80%	extreme
August Weather	26°C (80°F)	51 mm (2.0 inches)	72%	extreme
September Weather	23°C (74°F)	54 mm (2.1 inches)	64%	very high
October Weather	15°C (59°F)	69 mm (2.7 inches)	71%	high
November Weather	9°C (48°F)	15 mm (0.6 inches)	81%	moderate
December Weather	5°C (41°F)	25 mm (1.0 inches)	84%	moderate