World Resorts USA Grand Junction Weather

Grand Junction weather in May

Weather in Grand Junction: May

Average day temperature: 73.6°F
Average night temperature: 51.0°F
Number of sunny days: 20 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:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 82°F. At the same time the lowest night temperature was 32°F. Day and night temperature averages during May were 68.6°F and 46.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
65%
26%
10%

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

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.1
0.2
0.4
0.5
0.6
0.7
0.8
0.9

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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.5
3.7
5.0
6.2
7.4
8.7
3.8
4.5
5.3
6.0
6.1
6.2
7.2
7.2
6.6
4.8
3.5
3.8
4.5
5.3
6.0
6.1
6.2
7.2
7.2
7.2
6.6
4.8
3.5

The average wind speed value in May is 7.2 mph It makes May most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
6.0
7.5
8.8
10.3
10.3
11.6
11.7
9.7
7.0
6.9
6.4
6.0
7.5
8.8
10.3
10.3
11.6
11.7
10.4
9.7
7.0
6.9
6.4

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: 10.4.

Best time for vacation in Grand Junction

Sunniest months:
September 23 days
October 23 days
July 22 days
Warmest months:
July 92.5 °F
August 89.7 °F
June 86.0 °F
Coldest months:
January 34.7 °F
February 39.3 °F
December 39.3 °F
Rainiest months:
November 1 day
March 1 day
December 1 day
Windiest months:
May 7.2 mph
June 7.2 mph
April 7.2 mph

Grand Junction on a weather map

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Places in USA:
Name
°F
+21°F
+32°F
+72°F
+72°F
+41°F
+46°F
+73°F
+28°F
+70°F
+52°F
+45°F
+68°F
+70°F
+70°F
+28°F
24 Hours Forecast
Grand Junction
Local time: 07:52
February 15, saturday
0900
34°F
NE
1 mph
1200
41°F
SE
9 mph
1500
45°F
E
17 mph
1800
41°F
SE
13 mph
2100
32°F
E
6 mph
February 16, sunday
0000
25°F
NE
1 mph
0300
19°F
NW
2 mph
0600
18°F
NW
4 mph
Units of measurement: °C / °F