World Resorts USA Grand Junction Weather

Grand Junction weather in May

Weather in Grand Junction: May

Average day temperature: 74.9°F
Average night temperature: 52.1°F
Number of sunny days: 21 days
Day length: 13.9 - 14.7 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 85°F. At the same time the lowest night temperature was 43°F. Day and night temperature averages during May were 74.5°F and 51.7°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in Grand Junction in May is 0.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.0 mph It makes May 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 May is: 10.3.

Best time for vacation in Grand Junction

Sunniest months:
October 24 days
September 23 days
August 22 days
Warmest months:
July 93.2 °F
August 90.8 °F
June 86.0 °F
Coldest months:
January 34.8 °F
December 38.6 °F
February 39.3 °F
Rainiest months:
October 1 day
March 1 day
June 1 day
Windiest months:
April 7.2 mph
May 7.0 mph
June 6.9 mph

Grand Junction on a weather map

Grand Junction
+57°F
NW 6 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+59°F
+73°F
+73°F
+73°F
+59°F
+84°F
+59°F
+77°F
+61°F
+52°F
+79°F
+81°F
+77°F
+68°F
24 Hours Forecast
Grand Junction
Local time: 00:23
May 19, sunday
0300
54°F
NW
5 mph
0600
52°F
NW
5 mph
0900
66°F
NW
8 mph
1200
75°F
E
14 mph
1500
81°F
E
17 mph
1800
79°F
NE
20 mph
2100
61°F
E
8 mph
May 20, monday
0000
55°F
N
5 mph
Units of measurement: °C / °F