September Weather in Annetta, United States

Last updated: June 24, 2025

The average temperature in Annetta, United States during September hovers around 26°C (79°F), offering a pleasant climate. However, temperatures can vary significantly, with a minimum of 9°C (49°F) and a maximum of 38°C (101°F). The region experiences precipitation totaling 86 mm (3.4 in) over the course of 8 days, contributing to an average humidity level of 64%.

September Temperature in Annetta

In September in Annetta, the average temperature is 26°C (79°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 9°C (49°F). It's advisable to pack a range of clothing to accommodate both warm and cool temperatures during your travels.

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

The chart illustrates September temperature patterns in Annetta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Annetta, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Annetta

In Annetta in September, the precipitation amount reaches 86 mm (3.4 in) over the course of 8 days.

September Precipitation Trends in Annetta

The chart displays monthly precipitation patterns in Annetta, 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 Annetta, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 8 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 Annetta

In Annetta 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 Annetta

This chart illustrates the average monthly humidity levels in Annetta, 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 Annetta 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 Annetta

In Annetta 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 Annetta.

Maximum UV Index Levels in Annetta for September

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

Data source: Annetta 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 Annetta Compares to Other Months

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

This table compares monthly weather conditions in Annetta, 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 (46°F)	44 mm (1.7 inches)	77%	moderate
February Weather	9°C (49°F)	78 mm (3.1 inches)	76%	high
March Weather	16°C (60°F)	89 mm (3.5 inches)	74%	very high
April Weather	18°C (65°F)	86 mm (3.4 inches)	75%	very high
May Weather	23°C (75°F)	126 mm (5.0 inches)	80%	extreme
June Weather	28°C (82°F)	97 mm (3.8 inches)	80%	extreme
July Weather	30°C (86°F)	33 mm (1.3 inches)	75%	extreme
August Weather	29°C (85°F)	78 mm (3.1 inches)	67%	extreme
September Weather	26°C (79°F)	86 mm (3.4 inches)	64%	very high
October Weather	19°C (67°F)	126 mm (5.0 inches)	70%	very high
November Weather	13°C (56°F)	45 mm (1.8 inches)	82%	high
December Weather	10°C (51°F)	46 mm (1.8 inches)	85%	moderate