September Weather in Marvin, United States

Last updated: June 24, 2025

In September, the average temperature in Marvin, United States is a pleasant 24°C (75°F). Expect temperatures to range from a minimum of 8°C (46°F) to a sizzling maximum of 35°C (95°F). During this month, precipitation amounts reach 138 mm (5.4 in) over approximately 9 days, contributing to a robust average humidity of 75%.

September Temperature in Marvin

In September in Marvin, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F), and minimums can be as low as 8°C (46°F). This makes it an ideal time for travelers to enjoy a mix of warm and cool weather, perfect for exploring both outdoor and indoor activities.

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

The chart illustrates September temperature patterns in Marvin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marvin, 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 8°C (46°F).

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

September Precipitation in Marvin

In Marvin in September, the precipitation amount is 138 mm (5.4 in) spread over 9 days.

September Precipitation Trends in Marvin

The chart displays monthly precipitation patterns in Marvin, 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 Marvin, September typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 9 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 Marvin

In Marvin in September humidity is 75%. With average temperature 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel especially stifling and leaving you yearning for cool breezes and refreshingly cold drinks.

September Average Humidity in Marvin

This chart illustrates the average monthly humidity levels in Marvin, 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 Marvin is approximately 75%, 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 Marvin

In Marvin 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 Marvin.

Maximum UV Index Levels in Marvin for September

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

Data source: Marvin 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 Marvin Compares to Other Months

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

This table compares monthly weather conditions in Marvin, 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)	94 mm (3.7 inches)	86%	moderate
February Weather	10°C (50°F)	123 mm (4.8 inches)	85%	high
March Weather	12°C (54°F)	87 mm (3.4 inches)	84%	very high
April Weather	17°C (63°F)	104 mm (4.1 inches)	82%	very high
May Weather	22°C (71°F)	114 mm (4.5 inches)	83%	very high
June Weather	25°C (77°F)	93 mm (3.7 inches)	82%	extreme
July Weather	27°C (80°F)	121 mm (4.8 inches)	80%	very high
August Weather	26°C (79°F)	126 mm (5.0 inches)	74%	very high
September Weather	24°C (75°F)	138 mm (5.4 inches)	75%	very high
October Weather	19°C (66°F)	84 mm (3.3 inches)	79%	very high
November Weather	11°C (52°F)	90 mm (3.5 inches)	87%	moderate
December Weather	9°C (48°F)	126 mm (4.9 inches)	87%	moderate