Best time to go to Flagstaff (Route 66) Average weather of Flagstaff (Route 66), United States

When is the best time to go to Flagstaff (Route 66)?

When is the best time to go to Flagstaff (Route 66)? Here's some information to help you in your decision:

The best months for good weather in Flagstaff (Route 66) are June, July, August and September
On average, the warmest months are June, July and August
The coldest months are January and December
July is the rainiest month

Annual weather in Flagstaff (Route 66)

Infographic of the best times to visit Flagstaff (Route 66) ©whereandwhen.net

Weather details in Flagstaff (Route 66) month by month

To get all the information about the climate and weather in Flagstaff (Route 66) for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Flagstaff (Route 66)

Flagstaff (Route 66) enjoys a warm-summer Mediterranean climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Flagstaff (Route 66) is 17°C (ranging from 6°C in january to 28°C in july). Annual rainfall is 677mm, with a minimum of 16mm in june and a maximum of 179mm in july.

From january to april the climate is very bad. the thermometer goes up to 16°C°C and it rains about 24mm each month.
In the month of may the climate is correct. It is for example 21°C as maximum temperature in may and it rains about 5% of the time in may.
Between the months of june and september the climate is good. At lunchtime, it's 23°C in average and it rains about 12% of the time in september.
In october the climate is just OK. The temperature rises to 18°C and, in october, 2 days of rain are expected.
Between november and december the climate is very unfavorable. The record temperature this month is 17°C and you can expect to have 47mm of rainfall/month during this period.

Charts: temperature and rainfall in Flagstaff (Route 66)

In the charts below, you can see the following seasonal norms for the city of Flagstaff (Route 66): the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Humidity

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