September Weather in Fontanelle, United States

Last updated: June 24, 2025

In September, the average temperature in Fontanelle, United States hovers around 20°C (68°F), with a minimum of 5°C (42°F) and a maximum of 34°C (93°F). Expect about 117 mm (4.6 in) of rain over approximately 10 days, and enjoy the moderate humidity, averaging at 73%.

September Temperature in Fontanelle

In September in Fontanelle, the average temperature is 20°C (68°F). Maximum can reach 34°C (93°F) and minimum can be as low as 5°C (42°F). Pack accordingly to enjoy a comfortable and pleasant trip!

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

The chart illustrates September temperature patterns in Fontanelle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fontanelle, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Fontanelle

In Fontanelle in September, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.

September Precipitation Trends in Fontanelle

The chart displays monthly precipitation patterns in Fontanelle, 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 Fontanelle, September typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 10 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 Fontanelle

In Fontanelle in September, humidity is 73%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making outdoor activities somewhat sticky, yet the atmosphere remains pleasant for leisurely strolls and sightseeing.

September Average Humidity in Fontanelle

This chart illustrates the average monthly humidity levels in Fontanelle, 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 Fontanelle is approximately 73%, 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 Fontanelle

In Fontanelle 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 Fontanelle.

Maximum UV Index Levels in Fontanelle for September

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

Data source: Fontanelle 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 Fontanelle Compares to Other Months

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

This table compares monthly weather conditions in Fontanelle, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	36 mm (1.4 inches)	78%	moderate
February Weather	-4°C (25°F)	36 mm (1.4 inches)	80%	moderate
March Weather	4°C (40°F)	83 mm (3.3 inches)	77%	high
April Weather	10°C (49°F)	63 mm (2.5 inches)	77%	very high
May Weather	17°C (62°F)	170 mm (6.7 inches)	77%	very high
June Weather	23°C (75°F)	107 mm (4.2 inches)	81%	extreme
July Weather	25°C (77°F)	69 mm (2.7 inches)	81%	very high
August Weather	23°C (74°F)	102 mm (4.0 inches)	77%	very high
September Weather	20°C (68°F)	117 mm (4.6 inches)	73%	very high
October Weather	11°C (52°F)	128 mm (5.0 inches)	75%	high
November Weather	4°C (39°F)	35 mm (1.4 inches)	85%	moderate
December Weather	-1°C (31°F)	35 mm (1.4 inches)	83%	moderate