September Weather in Rose Lodge, United States

Last updated: June 24, 2025

In September, the average temperature in Rose Lodge, United States hovers around 14°C (58°F), providing a pleasant climate. Expect a minimum temperature of 9°C (48°F) and a comfortable maximum of 24°C (75°F). With 77 mm (3.0 in) of precipitation over approximately 9 days, don’t forget your umbrella! The average humidity sits at 71%, adding a touch of warmth to the air.

September Temperature in Rose Lodge

In September in Rose Lodge, the average temperature is 14°C (58°F), with maximums reaching 24°C (75°F) and minimums dropping as low as 9°C (48°F). This pleasant weather makes it an ideal time for exploring the outdoors and enjoying local attractions.

September Weather in Rose Lodge: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rose Lodge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rose Lodge, September typically has an average temperature of 14°C (58°F), with highs reaching up to 24°C (75°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Rose Lodge

In Rose Lodge in September, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

September Precipitation Trends in Rose Lodge

The chart displays monthly precipitation patterns in Rose Lodge, 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 Rose Lodge, September typically receives around 77 mm (3.0 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 Rose Lodge

In Rose Lodge in September humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

September Average Humidity in Rose Lodge

This chart illustrates the average monthly humidity levels in Rose Lodge, 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 Rose Lodge is approximately 71%, 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 Rose Lodge

In Rose Lodge 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 Rose Lodge.

Maximum UV Index Levels in Rose Lodge for September

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

Data source: Rose Lodge 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 Rose Lodge Compares to Other Months

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

This table compares monthly weather conditions in Rose Lodge, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	267 mm (10.5 inches)	85%	low
February Weather	7°C (44°F)	242 mm (9.5 inches)	84%	moderate
March Weather	8°C (46°F)	191 mm (7.5 inches)	85%	moderate
April Weather	9°C (49°F)	155 mm (6.1 inches)	83%	high
May Weather	11°C (52°F)	74 mm (2.9 inches)	83%	very high
June Weather	13°C (56°F)	61 mm (2.4 inches)	83%	very high
July Weather	15°C (58°F)	11 mm (0.4 inches)	82%	very high
August Weather	15°C (59°F)	13 mm (0.5 inches)	74%	very high
September Weather	14°C (58°F)	77 mm (3.0 inches)	71%	high
October Weather	12°C (54°F)	154 mm (6.1 inches)	81%	moderate
November Weather	10°C (50°F)	258 mm (10.2 inches)	87%	moderate
December Weather	8°C (46°F)	292 mm (11.5 inches)	87%	low