September Weather in Guin, United States

Last updated: June 24, 2025

In September, the average temperature in Guin, United States is a pleasant 25°C (76°F), though it can swing between a minimum of 10°C (51°F) and a scorching maximum of 37°C (99°F). Visitors can expect about 97 mm (3.8 in) of precipitation spread over 8 days, along with an average humidity level of 74%.

September Temperature in Guin

In September in Guin, the average temperature is 25°C (76°F). Maximums can reach 37°C (99°F), and minimums can be as low as 10°C (51°F). This makes Guin an ideal destination for travelers seeking warm weather while still enjoying cooler evenings.

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

The chart illustrates September temperature patterns in Guin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guin, September typically has an average temperature of 25°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Guin

In Guin in September, the total precipitation amount is 97 mm (3.8 in), occurring over a span of 8 days.

September Precipitation Trends in Guin

The chart displays monthly precipitation patterns in Guin, 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 Guin, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 8 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 Guin

In Guin in September, humidity is 74%. With an average temperature of 25°C (76°F), this humidity feels like you're enveloped in a warm, steamy embrace, making outdoor adventures quite challenging and ensuring that plenty of water and shade are essential for a comfortable experience.

September Average Humidity in Guin

This chart illustrates the average monthly humidity levels in Guin, 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 Guin is approximately 74%, 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 Guin

In Guin in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Guin.

Maximum UV Index Levels in Guin for September

The chart shows the monthly maximum UV Index (UVI) for Guin 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 Guin typically reaches 9, which falls under the very high exposure category.

Data source: Guin 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 Guin Compares to Other Months

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

This table compares monthly weather conditions in Guin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	122 mm (4.8 inches)	85%	moderate
February Weather	10°C (51°F)	193 mm (7.6 inches)	84%	high
March Weather	14°C (58°F)	179 mm (7.0 inches)	82%	very high
April Weather	17°C (62°F)	178 mm (7.0 inches)	82%	very high
May Weather	22°C (72°F)	126 mm (5.0 inches)	82%	extreme
June Weather	25°C (78°F)	143 mm (5.6 inches)	79%	extreme
July Weather	27°C (81°F)	106 mm (4.2 inches)	82%	extreme
August Weather	27°C (80°F)	126 mm (5.0 inches)	77%	very high
September Weather	25°C (76°F)	97 mm (3.8 inches)	74%	very high
October Weather	19°C (66°F)	111 mm (4.4 inches)	73%	high
November Weather	11°C (52°F)	73 mm (2.9 inches)	85%	moderate
December Weather	9°C (49°F)	158 mm (6.2 inches)	88%	moderate