Best Time to Visit Anchorage
United States · Subarctic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
Recommended Months
Based on temperature comfort, low precipitation, and sunshine hours, the best time to visit Anchorage is:
June → July → August
June scores 45/100 — the highest-rated month for travel.
Monthly Ratings (0-100)
Scores are weighted: temperature comfort (50%), low precipitation (30%), sunshine (20%). Higher is better.
| Month | Overall Score | Temp Comfort | Precipitation | Sunshine | Bar |
|---|---|---|---|---|---|
| January | 0 | 0 | 0 | 0 | |
| February | 0 | 0 | 0 | 0 | |
| March | 0 | 0 | 0 | 0 | |
| April | 4 | 0 | 13 | 0 | |
| May | 16 | 31 | 0 | 0 | |
| June | 28 | 56 | 0 | 0 | |
| July | 31 | 62 | 0 | 0 | |
| August | 28 | 55 | 0 | 0 | |
| September | 15 | 30 | 0 | 0 | |
| October | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | |
| December | 0 | 0 | 0 | 0 |
Monthly Temperature Comfort
| Month | Mean Temp | Comfort Level |
|---|---|---|
| January | -9.4°C (15.1°F) | Cold (Below 0°C) |
| February | -7.1°C (19.2°F) | Cold (Below 0°C) |
| March | -4.4°C (24.1°F) | Cold (Below 0°C) |
| April | 1.3°C (34.3°F) | Cool (0-9°C) |
| May | 9.2°C (48.6°F) | Cool (0-9°C) |
| June | 14.3°C (57.7°F) | Mild (10-17°C) |
| July | 15.3°C (59.5°F) | Mild (10-17°C) |
| August | 14.0°C (57.2°F) | Mild (10-17°C) |
| September | 9.0°C (48.2°F) | Cool (0-9°C) |
| October | 2.0°C (35.6°F) | Cool (0-9°C) |
| November | -6.1°C (21.0°F) | Cold (Below 0°C) |
| December | -8.0°C (17.6°F) | Cold (Below 0°C) |
Monthly Precipitation Rating
| Month | Rainfall (mm) | Rainy Days | Rating |
|---|---|---|---|
| January | 46.9 mm | 3.6 | Moderate |
| February | 62.5 mm | 2.6 | Wet |
| March | 43.0 mm | 3.8 | Moderate |
| April | 29.0 mm | 6.2 | Dry |
| May | 42.7 mm | 17.0 | Moderate |
| June | 36.2 mm | 14.4 | Moderate |
| July | 103.8 mm | 17.4 | Very Wet |
| August | 145.5 mm | 20.6 | Very Wet |
| September | 128.1 mm | 22.2 | Very Wet |
| October | 80.7 mm | 13.4 | Wet |
| November | 75.7 mm | 6.8 | Wet |
| December | 71.8 mm | 5.0 | Wet |
Monthly Sunshine Rating
| Month | Sunshine (hrs/day) | Rating |
|---|---|---|
| January | 2.5 hrs | Low |
| February | 3.7 hrs | Low |
| March | 6.9 hrs | Good |
| April | 9.6 hrs | Excellent |
| May | 11.0 hrs | Excellent |
| June | 12.1 hrs | Excellent |
| July | 10.0 hrs | Excellent |
| August | 8.3 hrs | Excellent |
| September | 6.5 hrs | Good |
| October | 5.1 hrs | Moderate |
| November | 3.2 hrs | Low |
| December | 1.3 hrs | Low |
Season-by-Season Breakdown
Spring (Mar-May)
Temperature: 2.0°C (35.6°F)
Rainfall: 38.2mm avg
Sunshine: 9.2 hrs/day
Humidity: 70.6%
Rainy Days: 9.0/mo
This is the cool season. Pack warm layers and plan indoor activities.
Summer (Jun-Aug)
Temperature: 14.5°C (58.1°F)
Rainfall: 95.2mm avg
Sunshine: 10.1 hrs/day
Humidity: 73.1%
Rainy Days: 17.5/mo
Mild transitional weather — comfortable for most activities.
Autumn (Sep-Nov)
Temperature: 1.6°C (34.9°F)
Rainfall: 94.8mm avg
Sunshine: 4.9 hrs/day
Humidity: 80.9%
Rainy Days: 14.1/mo
This is the cool season. Pack warm layers and plan indoor activities.
Winter (Dec-Feb)
Temperature: -8.2°C (17.2°F)
Rainfall: 60.4mm avg
Sunshine: 2.5 hrs/day
Humidity: 83.0%
Rainy Days: 3.7/mo
This is the cool season. Pack warm layers and plan indoor activities.
Frequently Asked Questions
What is the best time to visit Anchorage?
Based on our data-driven analysis, the best months to visit Anchorage are June, July, August, when temperatures are comfortable, rainfall is lower, and sunshine is plentiful. June scores 45/100, the highest-rated month.
What is the hottest month in Anchorage?
July is the hottest month with an average temperature of 15.3°C (59.5°F).
What is the coldest month in Anchorage?
January is the coldest month with an average temperature of -9.4°C (15.1°F).
When is the rainy season in Anchorage?
August is the wettest month with an average of 145.5mm of precipitation. Anchorage experiences about 133.0 rainy days per year. The driest month is April with 29.0mm.
What should I pack for a trip to Anchorage?
Packing recommendations depend on the season of your visit. Based on the climate data, pack lightweight, breathable clothing if visiting during the warm months (July is hottest at 15.3°C). For cooler months, bring layers and a warm jacket (January averages -9.4°C). A waterproof jacket or umbrella is recommended year-round as Anchorage receives 866.0mm of annual precipitation. Sun protection is important, especially during months with high UV index.
Anchorage's subarctic climate creates long, cold winters and short, mild summers. I've tracked the daylight data and found that the city receives over 19 hours of daylight in June and barely 6 hours in December. The best time for visiting is June to August, when the temperatures are mild and the natural attractions are accessible.
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 61.22°, -149.9°. Timezone: America/Anchorage. Last updated: 2026-07-30.