Flagstaff

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Flagstaff by month

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Arizona live weather

Check out the Arizona live weather and compare with the average conditions for this time of the year.

Usually in September
- 23
- 3
- 10
Weather by month
Now Today
- 24
- 12
5-day forecast

Recommended for Arizona

The weather guide for Arizona (Flagstaff) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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Destination

When is the best time to go to Flagstaff?

The best time to go to Flagstaff is June, July, August and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

2
Jan
2
Feb
2.5
Mar
2.5
Apr
4
May
5
Jun
5
Jul
5
Aug
5
Sep
3
Oct
2
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

6
Jan
7
Feb
9
Mar
14
Apr
20
May
26
Jun
28
Jul
26
Aug
23
Sep
17
Oct
11
Nov
6
Dec

Hours of Sunshine (daily)

8
Jan
8
Feb
9
Mar
11
Apr
12
May
12
Jun
11
Jul
10
Aug
10
Sep
9
Oct
8
Nov
7
Dec

Best time to go for the weather

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

Metric (°C / mm) | Imperial (°F / inches)

More about Arizona

Which is the hottest month in Flagstaff?

The hottest time of year in Flagstaff is normally July. Expect maximum daytime temperatures to reach 28°C with low heat and humidity.

Which month has the most rain in Flagstaff?

In terms of rainfall, August is usually the wettest month in Flagstaff with 73mm on average. There are normally 9 days in August with some rain.

When is it sunniest in Flagstaff?

The sunniest time of year in Flagstaff is normally June with bright sunshine on average for 85% of daylight hours; that's 12 hours of sunshine per day.

Compare Flagstaff weather with the USA

Below the Flagstaff weather chart shows average maximum daytime temperature for Flagstaff, Arizona, USA and the USA (Washington).

Maximum daytime temperature (°C)

Flagstaff, Arizona, USA

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec