September Weather in Nome, United States

Last updated: June 24, 2025

In Nome, United States, the average temperature in September hovers around 26°C (79°F), with a range that can dip as low as 13°C (56°F) and peak at a warm 35°C (96°F). Expect 231 mm (9.1 in) of precipitation spread over 16 days, contributing to an average humidity of 75%. Stay prepared for a mix of warm and wet conditions!

September Temperature in Nome

In September in Nome, the average temperature is 26°C (79°F). Maximums can reach up to 35°C (96°F), while minimums can drop as low as 13°C (56°F). This makes Nome an ideal destination for travelers looking to enjoy warm weather with a pleasant chill in the evenings.

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

The chart illustrates September temperature patterns in Nome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nome, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (96°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Nome

In Nome in September, the total precipitation amount is 231 mm (9.1 in) over the course of 16 days.

September Precipitation Trends in Nome

The chart displays monthly precipitation patterns in Nome, 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 Nome, September typically receives around 231 mm (9.1 inches) of precipitation spread over approximately 16 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 Nome

In Nome in September, humidity is 75%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making traveling a sticky experience where every step requires extra effort and frequent breaks to cool off.

September Average Humidity in Nome

This chart illustrates the average monthly humidity levels in Nome, 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 Nome is approximately 75%, 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 Nome

In Nome 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 Nome.

Maximum UV Index Levels in Nome for September

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

Data source: Nome 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 Nome Compares to Other Months

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

This table compares monthly weather conditions in Nome, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	96 mm (3.8 inches)	79%	moderate
February Weather	14°C (58°F)	91 mm (3.6 inches)	80%	very high
March Weather	18°C (65°F)	91 mm (3.6 inches)	78%	very high
April Weather	20°C (69°F)	118 mm (4.6 inches)	81%	extreme
May Weather	25°C (77°F)	189 mm (7.4 inches)	79%	extreme
June Weather	27°C (81°F)	178 mm (7.0 inches)	75%	extreme
July Weather	28°C (83°F)	159 mm (6.3 inches)	74%	extreme
August Weather	28°C (83°F)	242 mm (9.5 inches)	73%	extreme
September Weather	26°C (79°F)	231 mm (9.1 inches)	75%	very high
October Weather	22°C (72°F)	147 mm (5.8 inches)	75%	very high
November Weather	16°C (62°F)	81 mm (3.2 inches)	79%	high
December Weather	14°C (57°F)	132 mm (5.2 inches)	83%	moderate