Weather in Evanston: May
 |
Average day temperature: | 63.4°F |
| Average night temperature: | 53.6°F | |
 |
Sea water temperature: | 51.0°F |
 |
Number of sunny days: | 10 days |
| Day length: | 14.1 - 15.0 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.6 in. | |
| more information | ||
14 days
forecast
forecast
| Evanston |
sea water
temperature
temperature
| Evanston |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 89°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during May were 64.4°F and 50.5°F.
Sea water temperature in Evanston in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 52.3°F. The highest and lowest sea temperatures during the month were 55.6°F and 49.5°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Evanston in May is 1.6 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 8.5 mph
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: 7.8.
Best time for vacation in Evanston
Evanston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Evanston
Local time: 20:43
December 23, tuesday
2100
37°F
SE
9 mph
9 mph
December 24, wednesday
0000
34°F
S
8 mph
8 mph
0300
36°F
SW
7 mph
7 mph
0600
37°F
W
7 mph
7 mph
0900
36°F
W
8 mph
8 mph
1200
34°F
NW
8 mph
8 mph
1500
36°F
NW
8 mph
8 mph
1800
37°F
NW
7 mph
7 mph
