September Weather in Mio, United States

Last updated: June 24, 2025

In Mio, United States, the average temperature in September hovers around 16°C (60°F), creating a pleasant climate for exploration. Daily temperatures can range from a chilly -1°C (30°F) to a warm 33°C (93°F), so it's wise to be prepared for variations. During this month, expect about 69 mm (2.7 in) of precipitation over 11 days, contributing to an average humidity of 79%. Whether you enjoy sun or rain, September offers a uniquely vibrant experience in Mio!

September Temperature in Mio

In September in Mio, the average temperature is 16°C (60°F), with maximums reaching up to 33°C (93°F) and minimums dropping as low as -1°C (30°F). It's advisable to pack layers and be prepared for varying weather conditions during your travels.

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

The chart illustrates September temperature patterns in Mio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mio, September typically has an average temperature of 16°C (60°F), with highs reaching up to 33°C (93°F) and lows dropping to around -1°C (30°F).

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

September Precipitation in Mio

In Mio in September, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

September Precipitation Trends in Mio

The chart displays monthly precipitation patterns in Mio, 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 Mio, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 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 Mio

In Mio in September humidity is 79%. With an average temperature of 16°C (60°F), this humidity feels like a warm, damp blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent breaks to stay cool and refreshed while traveling.

September Average Humidity in Mio

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

In Mio in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mio.

Maximum UV Index Levels in Mio for September

The chart shows the monthly maximum UV Index (UVI) for Mio 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 Mio typically reaches 7, which falls under the high exposure category.

Data source: Mio 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 Mio Compares to Other Months

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

This table compares monthly weather conditions in Mio, 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 (20°F)	48 mm (1.9 inches)	92%	low
February Weather	-6°C (21°F)	53 mm (2.1 inches)	91%	moderate
March Weather	-1°C (30°F)	54 mm (2.1 inches)	87%	moderate
April Weather	5°C (41°F)	92 mm (3.6 inches)	85%	high
May Weather	13°C (55°F)	105 mm (4.1 inches)	79%	very high
June Weather	18°C (65°F)	108 mm (4.3 inches)	75%	very high
July Weather	21°C (70°F)	86 mm (3.4 inches)	75%	very high
August Weather	20°C (68°F)	90 mm (3.5 inches)	75%	very high
September Weather	16°C (60°F)	69 mm (2.7 inches)	79%	high
October Weather	9°C (48°F)	115 mm (4.5 inches)	85%	moderate
November Weather	1°C (34°F)	60 mm (2.4 inches)	88%	moderate
December Weather	-3°C (27°F)	64 mm (2.5 inches)	89%	low