January Weather in Nikiski, United States

Last updated: June 24, 2025

In January, the average temperature in Nikiski, United States hovers around -4°C (25°F). Expect chilly extremes, with minimum temperatures dropping to -14°C (7°F) and highs reaching up to 5°C (41°F). With 53 mm (2.1 in) of precipitation spread over 10 days, you might want to carry an umbrella. The air remains quite humid, with an average humidity level of 95%, making it feel even colder. Stay warm!

January Temperature in Nikiski

In January, in Nikiski, the average temperature is -4°C (25°F). Maximums can reach 5°C (41°F), while minimums can drop as low as -14°C (7°F). Travelers should prepare for cold conditions and pack accordingly to ensure comfort during their visit.

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

The chart illustrates January 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, January typically has an average temperature of -4°C (25°F), with highs reaching up to 5°C (41°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec252729364451575853443229
Data source: Temperature data for Nikiski 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.

January Precipitation in Nikiski

In Nikiski in January, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.

January Precipitation Trends in Nikiski

The chart displays monthly precipitation patterns in Nikiski, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Nikiski, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5359414063437797137150101109
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Nikiski

In Nikiski in January humidity is 95%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel uncomfortable and necessitating warm layers to combat the dampness.

January Average Humidity in Nikiski

This chart illustrates the average monthly humidity levels in Nikiski, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Nikiski is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%82%85%95%100%99%97%93%97%98%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Nikiski

In Nikiski in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Nikiski.

Maximum UV Index Levels in Nikiski for January

The chart shows the monthly maximum UV Index (UVI) for Nikiski in January, 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 January, the maximum UV index in Nikiski typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456654211
Data source: Nikiski January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather2°C (36°F)39 mm (1.6 inches)82%moderate
May Weather7°C (44°F)63 mm (2.5 inches)85%moderate
June Weather11°C (52°F)43 mm (1.7 inches)95%high
July Weather14°C (57°F)77 mm (3.0 inches)100%high
August Weather14°C (58°F)97 mm (3.8 inches)99%moderate
September Weather11°C (53°F)137 mm (5.4 inches)97%moderate
October Weather6°C (44°F)150 mm (5.9 inches)93%low
November Weather0°C (32°F)101 mm (4.0 inches)97%low
December Weather-2°C (29°F)109 mm (4.3 inches)98%low

Compare Nikiski's Climate with Cities Worldwide