September Weather in Inverness, United States

Last updated: June 24, 2025

In September, the average temperature in Inverness, United States is a warm 27°C (81°F), with minimums dipping to 19°C (66°F) and maximums soaring to 36°C (97°F). Expect 162 mm (6.4 in) of precipitation over 19 days, contributing to an average humidity of 83%. Embrace the warmth and prepare for frequent rain!

September Temperature in Inverness

In September in Inverness, the average temperature is 27°C (81°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 19°C (66°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Inverness, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Inverness, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Inverness

In Inverness in September, the precipitation amount is 162 mm (6.4 in) over a span of 19 days.

September Precipitation Trends in Inverness

The chart displays monthly precipitation patterns in Inverness, 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 Inverness, September typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 19 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 Inverness

In Inverness in September humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

September Average Humidity in Inverness

This chart illustrates the average monthly humidity levels in Inverness, 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 Inverness is approximately 83%, 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 Inverness

In Inverness in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Inverness.

Maximum UV Index Levels in Inverness for September

The chart shows the monthly maximum UV Index (UVI) for Inverness 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 Inverness typically reaches 10, which falls under the very high exposure category.

Data source: Inverness 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 Inverness Compares to Other Months

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

This table compares monthly weather conditions in Inverness, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	45 mm (1.8 inches)	83%	moderate
February Weather	18°C (65°F)	58 mm (2.3 inches)	80%	very high
March Weather	20°C (67°F)	23 mm (0.9 inches)	75%	very high
April Weather	22°C (72°F)	84 mm (3.3 inches)	70%	extreme
May Weather	25°C (78°F)	107 mm (4.2 inches)	68%	extreme
June Weather	27°C (81°F)	182 mm (7.2 inches)	75%	extreme
July Weather	27°C (81°F)	217 mm (8.6 inches)	79%	extreme
August Weather	28°C (82°F)	211 mm (8.3 inches)	81%	extreme
September Weather	27°C (81°F)	162 mm (6.4 inches)	83%	very high
October Weather	25°C (77°F)	73 mm (2.9 inches)	81%	very high
November Weather	19°C (67°F)	52 mm (2.1 inches)	82%	high
December Weather	17°C (62°F)	80 mm (3.1 inches)	84%	moderate