April Weather in Fort Yukon, United States

Last updated: June 24, 2025

In April, the average temperature in Fort Yukon, United States hovers around -3°C (26°F), with fluctuations that can see lows plummeting to -34°C (-30°F) and highs reaching up to 16°C (61°F). Expect a modest precipitation of 10 mm (0.4 in) spread over 2 days, alongside an average humidity of 89%, offering a chilly and damp atmosphere throughout the month.

April Temperature in Fort Yukon

In April in Fort Yukon, the average temperature is -3°C (26°F), with maximums reaching 16°C (61°F) and minimums plunging as low as -34°C (-30°F). Travelers should be well-prepared for extreme temperature fluctuations during this time.

April Weather in Fort Yukon: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Fort Yukon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Yukon, April typically has an average temperature of -3°C (26°F), with highs reaching up to 16°C (61°F) and lows dropping to around -34°C (-30°F).
JanFebMarAprMayJunJulAugSepOctNovDec-14-135265064675745282-7
Data source: Temperature data for Fort Yukon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Fort Yukon

In Fort Yukon in April, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

April Precipitation Trends in Fort Yukon

The chart displays monthly precipitation patterns in Fort Yukon, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Fort Yukon, April typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec101311102227276130231720
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Fort Yukon

In Fort Yukon in April, humidity is 89%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring layered clothing to stay warm as you explore.

April Average Humidity in Fort Yukon

This chart illustrates the average monthly humidity levels in Fort Yukon, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Fort Yukon is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%97%93%89%83%84%86%90%92%99%100%100%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Fort Yukon

In Fort Yukon in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fort Yukon, you can check the information here.

Maximum UV Index Levels in Fort Yukon for April

The chart shows the monthly maximum UV Index (UVI) for Fort Yukon in April, 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 April, the maximum UV index in Fort Yukon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112355543111
Data source: Fort Yukon April 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 April Weather in Fort Yukon Compares to Other Months

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

This table compares monthly weather conditions in Fort Yukon, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-26°C (-14°F)10 mm (0.4 inches)98%low
February Weather-25°C (-12°F)13 mm (0.5 inches)97%low
March Weather-15°C (5°F)11 mm (0.4 inches)93%low
April Weather-3°C (26°F)10 mm (0.4 inches)89%moderate
May Weather10°C (50°F)22 mm (0.9 inches)83%moderate
June Weather18°C (64°F)27 mm (1.1 inches)84%moderate
July Weather19°C (67°F)27 mm (1.1 inches)86%moderate
August Weather14°C (57°F)61 mm (2.4 inches)90%moderate
September Weather7°C (45°F)30 mm (1.2 inches)92%moderate
October Weather-2°C (28°F)23 mm (0.9 inches)98%low
November Weather-17°C (2°F)16 mm (0.6 inches)100%low
December Weather-22°C (-7°F)20 mm (0.8 inches)100%low

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