September Weather in Vale, United States

Last updated: June 24, 2025

In Vale, United States, the average temperature in September hovers around 21°C (70°F). Temperatures can range from a chilly 5°C (40°F) to a scorching 41°C (106°F). Expect minimal precipitation, with only 9 mm (0.3 in) of rain over 1 day. The average humidity level sits at a comfortable 48%, making it an ideal time to explore the area!

September Temperature in Vale

In September in Vale, the average temperature is 21°C (70°F). Maximums can reach 41°C (106°F), and minimums can be as low as 5°C (40°F). Be prepared for a wide range of temperatures when traveling to Vale during this month.

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

The chart illustrates September temperature patterns in Vale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vale, September typically has an average temperature of 21°C (70°F), with highs reaching up to 41°C (106°F) and lows dropping to around 5°C (40°F).

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

September Precipitation in Vale

In Vale in September, the precipitation amount is 9 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Vale

The chart displays monthly precipitation patterns in Vale, 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 Vale, September typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 1 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 Vale

In Vale in September humidity is 48%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant and mild embrace, making it comfortable for traveling and exploring the area.

September Average Humidity in Vale

This chart illustrates the average monthly humidity levels in Vale, 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 Vale is approximately 48%, 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 Vale

In Vale 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 Vale.

Maximum UV Index Levels in Vale for September

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

Data source: Vale 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 Vale Compares to Other Months

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

This table compares monthly weather conditions in Vale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	39 mm (1.5 inches)	88%	moderate
February Weather	2°C (36°F)	43 mm (1.7 inches)	89%	moderate
March Weather	8°C (47°F)	32 mm (1.2 inches)	85%	high
April Weather	12°C (54°F)	23 mm (0.9 inches)	79%	high
May Weather	17°C (63°F)	31 mm (1.2 inches)	71%	very high
June Weather	23°C (73°F)	17 mm (0.7 inches)	71%	extreme
July Weather	29°C (84°F)	1 mm (0.0 inches)	66%	very high
August Weather	27°C (82°F)	6 mm (0.2 inches)	50%	very high
September Weather	21°C (70°F)	9 mm (0.3 inches)	48%	very high
October Weather	12°C (54°F)	15 mm (0.6 inches)	65%	moderate
November Weather	6°C (43°F)	24 mm (0.9 inches)	84%	moderate
December Weather	1°C (34°F)	28 mm (1.1 inches)	87%	low