Weather on December 18 at Kenai Fjords

Kenai Fjords National Park

AKAlaska
Avg High33°F
Avg Low22°F
Warmest199340°F
Coldest19803°F

Based on 55 years of data from Seward, AK

Planning Your Visit

December 18th in Kenai Fjords National Park (via Seward, AK) typically brings cold winter weather, with average highs around 33°F and lows near 22°F. Over 55 years of records, the warmest December 18th was in 1993 (40°F average), while the coldest was 1980 (3°F) — a 37°F range across recorded history. Precipitation has occurred on 40% of recorded December 18th dates, with snow falling 16% of the time (heaviest snowfall: 3.1"). The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.

Planning for December 18th in Kenai Fjords? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202525°F18°F0"--
202433°F23°F0"--
202329°F15°F0"--
202222°F10°F0"--
202130°F22°F0"--
202030°F20°F0"--
201942°F32°F0"--
201830°F27°F0"--
201734°F21°F0"--
201639°F24°F0.03"--
201539°F28°F1.47"--
201439°F31°F0"--
201331°F4°F0"--
201224°F1°F0"--
201140°F32°F4.78"--
201029°F16°F0"--
20098°F2°F0"--
200832°F23°F0"--
200717°F10°F0"0"
200637°F34°F0"0"
200540°F35°F0"0"
200443°F34°F0"0"
200332°F23°F0.08"0.6"
200238°F28°F0.81"0"
20018°F2°F0"0"
200041°F28°F1.09"0.5"
199933°F16°F0.38"3.1"
199835°F15°F0"0"
199739°F15°F----
199640°F35°F2.29"0"
199535°F33°F2.13"0"
199438°F19°F0.66"2.8"
199343°F37°F1.45"0"
199234°F16°F0"0"
199125°F18°F0"0"
199035°F15°F0"0"
198936°F32°F0"0"
198837°F35°F2.54"0"
198726°F13°F0.03"0"
198644°F33°F3.07"0"
198544°F34°F2.49"0"
198440°F36°F0.05"0"
198330°F20°F0"0"
198234°F32°F0.1"1.7"
198142°F34°F1.19"0"
198010°F-4°F0"0"
197920°F10°F0"0"
197838°F21°F0"0"
197715°F8°F0"0"
197638°F28°F0"0"
197538°F31°F0.13"--
197434°F20°F0.03"0.4"
197338°F31°F4.5"2"
197232°F14°F0"0.2"
197136°F25°F0.05"0.2"

December 18 at Nearby Parks

Holiday Weather at Kenai Fjords

Official NPS WebsiteVisit nps.gov/kefj for park information, alerts, and reservations

Explore More at Kenai Fjords

See historical weather for other dates

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