nomadseason

September Weather in Inverness, United States

Last updated: June 24, 2025

In Inverness, United States, the average temperature in September hovers around 16°C (62°F). While the temperature can dip to a chilly 10°C (50°F), it can also reach a warm 31°C (89°F). Expect minimal precipitation, with just 2 mm (0.1 in) falling over 0 days. Notably, average humidity is quite high at 86%, creating a uniquely moist atmosphere.

September Temperature in Inverness

In September in Inverness, the average temperature is 16°C (62°F). Maximums can reach 31°C (89°F) and minimums can be as low as 10°C (50°F). Whether you’re looking to enjoy warm, sunny days or cooler evenings, Inverness offers a pleasant climate perfect for exploring and 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 16°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec515252545659596061595451
Data source: Temperature data for Inverness generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Inverness

In Inverness in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 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 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec11913182412122223554102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Inverness

In Inverness in September humidity is 86%. With an average temperature of 16°C (62°F), this humidity feels like a muggy embrace that can make traveling slightly uncomfortable, as the stickiness clings to your skin and the air seems thick, enticing you to seek shade and refreshment more often.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
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.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)118 mm (4.7 inches)85%moderate
February Weather11°C (52°F)131 mm (5.1 inches)82%moderate
March Weather11°C (52°F)82 mm (3.2 inches)82%very high
April Weather12°C (54°F)40 mm (1.6 inches)79%very high
May Weather13°C (56°F)21 mm (0.8 inches)83%very high
June Weather15°C (59°F)2 mm (0.1 inches)84%extreme
July Weather15°C (59°F)2 mm (0.1 inches)87%extreme
August Weather16°C (60°F)2 mm (0.1 inches)87%very high
September Weather16°C (62°F)2 mm (0.1 inches)86%very high
October Weather15°C (59°F)35 mm (1.4 inches)80%high
November Weather12°C (55°F)54 mm (2.1 inches)79%moderate
December Weather11°C (51°F)102 mm (4.0 inches)79%moderate

Compare Inverness's Climate with Cities Worldwide