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Hottest Month: July (67 °F avg) Coldest Month: December (30 °F avg) Wettest Month: August (3.14" avg) Windiest Month: April (13 mph avg) Annual precip. 20.99"
The numbers here tell you how hot and cold the weather usually is in Flagstaff, Arizona during each month of the year. The average high and low temperatures are listed below by month and annually for Flagstaff, in both degrees Fahrenheit and Celsius.
Flagstaff, Arizona - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
- What time of the year is the coldest in Flagstaff?The months of January and December see the lowest levels of Flagstaff's temperatures, averaging a high of 42.6°F .
- What is the most humid month in Flagstaff?The most humid month in Flagstaff, Arizona, is January , with an average relative humidity of 66% .
- How much does it rain in Flagstaff?In Flagstaff, during the entire year, the rain falls for 74.8 days and collects up to 12.56" of precipitation .
- When does it snow in Flagstaff?January through May , October through December are months with snowfall .
- How much does it snow in Flagstaff?Throughout the year, in Flagstaff, Arizona, there are 30.6 snowfall days , and 28.66" of snow is accumulated.
- What is the month with the lowest UV index in Flagstaff?The months with the lowest UV index in Flagstaff, Arizona, are January , February , November and December , with an average maximum UV inde...
- What is the least humid month in Flagstaff?June is the least humid month in Flagstaff, with an average relative humidity of 24% .
- What is the driest month in Flagstaff?June is the month with the least rainfall . Rain falls for 3 days and accumulates 0.24" of precipitation .
- When it does not snow in Flagstaff?June through September are months without snowfall in Flagstaff.
Flagstaff weather averages and climate Flagstaff, Arizona. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
Weather.com brings you the most accurate monthly weather forecast for Flagstaff, AZ with average/record and high/low temperatures, precipitation and more.
Apr 23, 2017 · In Flagstaff, the summers are warm and mostly clear and the winters are very cold, snowy, and partly cloudy. Over the course of the year, the temperature typically varies from 19°F to 81°F and is rarely below 4°F or above 88°F.
Throughout the year, there is a fluctuation in average temperatures by 21.5 °C | 38.7 °F. The month of highest relative humidity is January (56.13 %). The month with the lowest relative humidity is June (21.56 %).
