September Weather in Sanford, United States

Last updated: June 24, 2025

In September, the average temperature in Sanford, United States hovers around a pleasant 24°C (75°F). Prepare for a range of temperatures, with minimums dipping to 9°C (48°F) and maximums soaring to 35°C (95°F). Expect some rainfall, with 151 mm (6.0 in) of precipitation spread over 10 days, and stay cool in the humid air, as the average humidity reaches 79%.

September Temperature in Sanford

In September in Sanford, the average temperature is 24°C (75°F), with maximums reaching 35°C (95°F) and minimums dropping to 9°C (48°F). This diverse temperature range makes it advisable for travelers to pack both light clothing for the warm days and warmer layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Sanford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanford, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Sanford

In Sanford in September, the total precipitation amount is 151 mm (6.0 in) spread over a duration of 10 days.

September Precipitation Trends in Sanford

The chart displays monthly precipitation patterns in Sanford, 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 Sanford, September typically receives around 151 mm (6.0 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 Sanford

In Sanford in September, humidity is 79%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making traveling quite sticky and requiring ample hydration and light clothing to keep comfortable while exploring.

September Average Humidity in Sanford

This chart illustrates the average monthly humidity levels in Sanford, 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 Sanford is approximately 79%, 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 Sanford

In Sanford 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 Sanford.

Maximum UV Index Levels in Sanford for September

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

Data source: Sanford 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 Sanford Compares to Other Months

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

This table compares monthly weather conditions in Sanford, 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 (44°F)	96 mm (3.8 inches)	85%	moderate
February Weather	10°C (50°F)	107 mm (4.2 inches)	82%	high
March Weather	12°C (54°F)	77 mm (3.0 inches)	81%	very high
April Weather	17°C (63°F)	100 mm (3.9 inches)	80%	very high
May Weather	22°C (71°F)	106 mm (4.2 inches)	81%	extreme
June Weather	25°C (77°F)	117 mm (4.6 inches)	81%	extreme
July Weather	27°C (81°F)	101 mm (4.0 inches)	81%	extreme
August Weather	26°C (79°F)	148 mm (5.8 inches)	80%	very high
September Weather	24°C (75°F)	151 mm (6.0 inches)	79%	very high
October Weather	19°C (66°F)	80 mm (3.2 inches)	80%	very high
November Weather	11°C (52°F)	81 mm (3.2 inches)	85%	moderate
December Weather	9°C (48°F)	108 mm (4.3 inches)	86%	moderate