Weather & Climate Guide

Kenai Fjords National ParkWeather & Climate Guide

Kenai Fjords National Park in Alaska receives an average of 36.9 inches of precipitation annually across 166 rainy days. The area also enjoys approximately 89 sunny days per year. The park is open May - September, with the best conditions typically found in June and July and August.

36.9"
Total Precipitation
166
Rainy Days/Year
89
Sunny Days/Year
5"
Wettest Month (September)

Monthly Weather Charts

Monthly Precipitation (inches)

Temperature Range (°F)

Monthly Breakdown

MonthHigh (°F)Low (°F)Precipitation (in)Rainy DaysSunny Days
January27°14°3"145
February30°17°2.5"126
March34°19°2.2"128
April42°28°2"1110
May51°36°2.2"1211
June58°43°2"1212
July62°48°2.8"1410
August61°47°4"168
September55°41°5"176
October43°31°4.5"165
November33°21°3.5"154
December28°16°3.2"154

Best Time to Visit Kenai Fjords National Park

Based on weather data, the best months to visit Kenai Fjords National Park are June and July and August. During this period, you can expect comfortable temperatures and favorable trail conditions for exploring the park.

September is typically the wettest month, with an average of 5 inches of precipitation and 17 rainy days. Temperatures during the best visiting months range from highs in the 58s to 62s °F.

For the best combination of pleasant weather and manageable crowds, consider visiting during the shoulder months at the edges of peak season. Weekdays generally offer a more peaceful experience on popular trails and at key viewpoints.

Packing Tips by Season

Spring (Mar-May)

  • Layered clothing for variable temps
  • Waterproof rain jacket
  • Muddy trail boots with good traction
  • Quick-dry hiking pants
  • Light fleece or insulating midlayer
  • Hat and sunglasses
  • Waterproof day pack

Summer (Jun-Aug)

  • Sun protection (hat, sunscreen SPF 50+)
  • Plenty of water (hydration pack)
  • Light layers for altitude changes
  • Breathable moisture-wicking shirts
  • Lightweight hiking shoes
  • Insect repellent
  • Sunglasses with UV protection

Fall (Sep-Nov)

  • Layering system (base, mid, shell)
  • Warm jacket for cool mornings
  • Long pants for brush and cooler temps
  • Sturdy hiking boots
  • Warm hat and gloves for early starts
  • Headlamp (shorter daylight hours)
  • Rain shell for unexpected showers

Winter (Dec-Feb)

  • Heavy insulation (down or synthetic)
  • Traction devices (microspikes/crampons)
  • Cold weather gear (thermal layers)
  • Insulated waterproof boots
  • Warm hat, gloves, and neck gaiter
  • Hand and toe warmers
  • Gaiters for snow-covered trails