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Anchorage, United States · Subarctic oceanic

Anchorage: best months to visit

July (7.6/10) · December (0.8/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 61.22°N · 149.90°W
⚡ Quick answer
July
Depends on your goals
7.6/10
☀️ Jul
Top score (7.6/10)
🌤️ Jun
Alt. (7.5/10)
Dec
Plus rude (0.8/10)
❄️ Subarctic🌌 Auroras🌬️ Frequent winds
Photo par Joris Beugels via Unsplash
Decide

When to visit Anchorage?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Anchorage, July and June clearly stand out. December concentrates the least favourable conditions.
Top & avoid
🏆 July · 7.6 June · 7.5 August · 4.5 May · 4.4 ⚠️ December · 0.8
0.9
Jan
1.0
Feb
4.1
Mar
4.2
Apr
4.4
May
7.5
Jun
7.6
Jul
4.5
Aug
4.1
Sep
0.9
Oct
0.8
Nov
0.8
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Anchorage offers 2 comfortable months, with 5 months to avoid (January, February, October, November, December). The gap is sharp: 7.6 in July vs 0.8 in December.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 2 comfortable months (Jun · Jul)
MonthT° minT° maxRain %mm/daySunScoreVerdict
🌧️ January →-10°C-5°C32%2.0mm2.7h0.9/10Tough conditions
🌧️ February →-9°C-3°C34%2.0mm4.3h1.0/10Tough conditions
🌥️ March →-6°C2°C27%1.4mm6.3h4.1/10Decent period
🌥️ April →-2°C8°C24%1.1mm7.8h4.2/10Decent period
🌥️ May →5°C13°C33%1.7mm9.3h4.4/10Decent period
☀️ June →10°C18°C27%1.5mm9.2h7.5/10Best period
☀️ July →12°C20°C34%2.7mm8.1h7.6/10Best period
🌥️ August →11°C18°C45%4.0mm6.6h4.5/10Decent period
🌥️ September →7°C13°C48%4.3mm5.3h4.1/10Decent period
🌧️ October →1°C6°C39%3.1mm3.8h0.9/10Tough conditions
🌧️ November →-7°C-2°C35%2.2mm2.7h0.8/10Tough conditions
🌧️ December →-10°C-5°C36%2.2mm1.7h0.8/10Tough conditions
📊 Quick read
Optimal window
Jun → Jul
Good transition
May · Aug
Tough period
Jan · Feb · Oct · Nov · Dec
🌡️ Detailed conditions (July)
🌡️ Feel
Comfortable
☀️ UV
4.0 · Moderate
💧 Humidity feel
11°C · Dry
☔ Rain
34% · 2.7 mm/day
🌅 Sunshine
8.1h/day
10-year trend

Annual temperatures — Anchorage

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min-2°0°2°4°6°8°10°20162017201820192020202120222023202420259.1° — decade peak (2019)+-0.98°C / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🌌 Auroras: Sept → Mar☀️ Polar day: June🌋 Geothermal
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Anchorage

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a subarctic stay.

Country · United States

🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeSubarctic oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 20°C
❄️Coolest monthJanuary · -5°C
🌧️Rainiest month ⓘSeptember · 48%

🌌 Subarctic stay

🌌Northern lights ⓘSept → Mars
☀️Midnight sun ⓘJuin (~21h)
🌬️WindVery frequent
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Anchorage ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Subarctic oceanic climate with a 7.6 → 0.8 gap between best and worst month. 10 years of ERA5 data to choose by project.
61.22°N · 149.90°W
Questions

Frequently asked questions

What is the best time to visit Anchorage?
June is the best month with 18.0°C highs, 10.0°C lows, 9.2h of sunshine and 27.0% rainy days. The months of June & July offer comparable conditions.
How many hours of sunshine does Anchorage get in June?
Anchorage averages 9.2 sunshine hours per day in June. It is the sunniest month with a climate score of 7.1/10.
What is the rainiest month in Anchorage?
November is the most unfavourable month with November has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Anchorage in June?
In June, overnight lows reach 10.0°C, while afternoon highs average 18.0°C.
Is Anchorage good in winter?
In winter (December-February), Anchorage scores 0.9/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 7.1/10.
When should you avoid Anchorage?
November is the most difficult month to visit Anchorage, with November has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.