Weather in Anchorage in July

United States · 20-year averages, July

A good month. July is a solid month to be in Anchorage. You should expect rain on 16 days of the month, which is more days wet than dry.

July is the highest-scoring month of the twelve. The nearest rival is June, and the month at the other end of the year is December.

This is persistent light rain rather than storms: 16 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average July reaches 30 °C. Across the twenty years measured, the hottest July day reached 28.8 °C and the coldest night fell to 6.9 °C, and the wettest single day dropped 30 mm — roughly 36% of the month's rain in one day.

July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 129 mm against 49 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 83 mm average is a reasonable planning figure, not a promise.

Wind is light at 4.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 81%, high enough to notice on the warm days without dominating them.

How July sits in the year

This is a turning point in the year — June and August sit on opposite sides of it, so the month contains the change rather than following it.

Daylight in July

18.5 hours of daylight, losing 1.9 hours across the month. That is between Anchorage's extremes of 19.3 and 5.5 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 27 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Anchorage versus nearby

If Anchorage is one option among several, the nearby comparison is worth making. Prince George is a better bet in July — 4.5 °C warmer, 2 days less rain. Tofino is a better bet in July — within a degree on temperature, 7 days less rain.

So: July is the answer for Anchorage. If it is booked out or priced out, June is the next best thing at 3 points behind, and December is the month to keep off the shortlist.

Every month in Anchorage

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-4.6-8.7 1353926.316
February-2.3-7.6 125191918
March-0.8-7.1 10398811.623
April4.7-0.9 9388214.630
May11.44.6 11477817.453
June169.2 14597919.363
July18.311.9 16838118.566
August17.411.4 17110821659
September12.87.5 17118841344
October61.8 16878810.227
November-1.5-5.6 1471927.418
December-3.4-7.4 1664935.512

See all twelve months in Anchorage, or where else to go in July.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

Facebook · Instagram · YouTube · TikTok