World Resorts USA Flagstaff Weather

Flagstaff weather in April

Weather in Flagstaff: April

Average day temperature: 57.6°F
Average night temperature: 40.5°F
Number of sunny days: 23 days
Day length: 12.6 - 13.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.5 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 69°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during April were 54.3°F and 42.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Flagstaff in April is 0.5 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 8.9 mph It makes April one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 10.8.

Best time for vacation in Flagstaff

Sunniest months:
October 25 days
May 25 days
June 23 days
Warmest months:
July 81.2 °F
August 78.9 °F
June 78.2 °F
Coldest months:
January 39.3 °F
February 42.3 °F
December 44.4 °F
Rainiest months:
July 5 days
August 4 days
October 2 days
Windiest months:
March 9.0 mph
April 8.9 mph
May 8.9 mph

Flagstaff on a weather map

Flagstaff
+28°F
SW 6 mph
Feels like: +21°F
Precip.: 0%
Places in USA:
Name
°F
+39°F
+72°F
+72°F
+48°F
+50°F
+77°F
+75°F
+66°F
+27°F
+52°F
+46°F
+72°F
+70°F
+70°F
+48°F
24 Hours Forecast
Flagstaff
Local time: 08:50
December 28, sunday
0900
28°F
SW
6 mph
1200
32°F
SW
9 mph
1500
36°F
SW
11 mph
1800
36°F
SW
9 mph
2100
30°F
SW
9 mph
December 29, monday
0000
27°F
SW
9 mph
0300
25°F
SW
9 mph
0600
23°F
SW
9 mph
Units of measurement: °C / °F