October Weather in Nikiski, United States

Last updated: June 24, 2025

In October, the average temperature in Nikiski, United States hovers around 6°C (44°F), with temperatures dipping to a chilly -2°C (29°F) at times, and peaking at a mild 13°C (55°F). Prepare for wet weather as the area experiences approximately 150 mm (5.9 in) of precipitation over 17 days. The climate is notably humid, with an average humidity level of 93%.

October Temperature in Nikiski

In October in Nikiski, the average temperature is 6°C (44°F). The maximum can reach 13°C (55°F), while the minimum can be as low as -2°C (29°F). Therefore, travelers should prepare for cool weather with layers and warm clothing.

October Weather in Nikiski: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Nikiski, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nikiski, October typically has an average temperature of 6°C (44°F), with highs reaching up to 13°C (55°F) and lows dropping to around -2°C (29°F).

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

October Precipitation in Nikiski

In Nikiski in October, the precipitation amount is 150 mm (5.9 in) over a span of 17 days.

October Precipitation Trends in Nikiski

The chart displays monthly precipitation patterns in Nikiski, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Nikiski, October typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Nikiski

In Nikiski in October, humidity is 93%. With an average temperature of 6°C (44°F), this humidity feels like walking through a heavy fog, making travel feel damp and chilly, and leaving you craving warmth and comfort.

October Average Humidity in Nikiski

This chart illustrates the average monthly humidity levels in Nikiski, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Nikiski is approximately 93%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Nikiski

In Nikiski in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Nikiski, you can visit Hourly UV Index in Nikiski.

Maximum UV Index Levels in Nikiski for October

The chart shows the monthly maximum UV Index (UVI) for Nikiski in October, 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 October, the maximum UV index in Nikiski typically reaches 2, which falls under the low exposure category.

Data source: Nikiski October 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 October Weather in Nikiski Compares to Other Months

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

This table compares monthly weather conditions in Nikiski, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	53 mm (2.1 inches)	95%	low
February Weather	-3°C (27°F)	59 mm (2.3 inches)	95%	low
March Weather	-2°C (29°F)	41 mm (1.6 inches)	90%	low
April Weather	2°C (36°F)	39 mm (1.6 inches)	82%	moderate
May Weather	7°C (44°F)	63 mm (2.5 inches)	85%	moderate
June Weather	11°C (52°F)	43 mm (1.7 inches)	95%	high
July Weather	14°C (57°F)	77 mm (3.0 inches)	100%	high
August Weather	14°C (58°F)	97 mm (3.8 inches)	99%	moderate
September Weather	11°C (53°F)	137 mm (5.4 inches)	97%	moderate
October Weather	6°C (44°F)	150 mm (5.9 inches)	93%	low
November Weather	0°C (32°F)	101 mm (4.0 inches)	97%	low
December Weather	-2°C (29°F)	109 mm (4.3 inches)	98%	low