September Weather in Lamont, United States

Last updated: June 24, 2025

In September, the average temperature in Lamont, United States is a pleasant 24°C (76°F). However, temperatures can swing from a cool 8°C (47°F) to a scorching 40°C (104°F). With only 2 mm (0.1 in) of precipitation over 0 days, the weather remains mostly dry, complemented by an average humidity level of 48%. Enjoy the balanced climate of Lamont this September!

September Temperature in Lamont

In September in Lamont, the average temperature is 24°C (76°F). Maximums can reach 40°C (104°F), while minimums can drop as low as 8°C (47°F). It's essential to pack both light clothing for the warmth and layers for cooler evenings if you're planning to visit during this time.

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

The chart illustrates September temperature patterns in Lamont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamont, September typically has an average temperature of 24°C (76°F), with highs reaching up to 40°C (104°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Lamont

In Lamont in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Lamont

The chart displays monthly precipitation patterns in Lamont, 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 Lamont, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Lamont

In Lamont in September, humidity is 48%. With an average temperature of 24°C (76°F), this humidity feels like a pleasant embrace, making it comfortable for exploring the local sights and enjoying outdoor activities without feeling overly sticky or excessively hot.

September Average Humidity in Lamont

This chart illustrates the average monthly humidity levels in Lamont, 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 Lamont is approximately 48%, 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 Lamont

In Lamont 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 Lamont.

Maximum UV Index Levels in Lamont for September

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

Data source: Lamont 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 Lamont Compares to Other Months

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

This table compares monthly weather conditions in Lamont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	39 mm (1.6 inches)	78%	moderate
February Weather	12°C (54°F)	51 mm (2.0 inches)	82%	high
March Weather	14°C (58°F)	47 mm (1.8 inches)	75%	very high
April Weather	18°C (65°F)	28 mm (1.1 inches)	68%	very high
May Weather	21°C (71°F)	14 mm (0.6 inches)	57%	extreme
June Weather	26°C (80°F)	0 mm (0.0 inches)	52%	extreme
July Weather	29°C (85°F)	0 mm (0.0 inches)	46%	extreme
August Weather	28°C (83°F)	0 mm (0.0 inches)	39%	extreme
September Weather	24°C (76°F)	2 mm (0.1 inches)	48%	very high
October Weather	19°C (66°F)	10 mm (0.4 inches)	59%	high
November Weather	14°C (58°F)	17 mm (0.7 inches)	72%	moderate
December Weather	11°C (51°F)	46 mm (1.8 inches)	76%	moderate