Measurements:
°C
°F
Galena
48°F
W 12 mph
Feels like: 42°F
Precip: 24%
World Resorts USA Galena Weather May Weather in Galena

Galena Weather: May

Average Day Temperature: 69.0°F
Average Night Temperature: 52.6°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.6 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 97°F. The lowest night temperature was 33°F. The average values for day and night temperatures during May were 75.6°F и 53.3°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Galena is 1.6 in. It makes may the most rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 8.9 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Galena in May is 7.8 hours.

Best Time to Visit Galena
The most sunny months:
October 16 days
September 15 days
July 13 days
The most warm months:
July 85.3 °F
August 84.2 °F
June 81.1 °F
The most cold months:
January 23.0 °F
February 29.1 °F
December 31.6 °F
The most rainy months:
May 4 days
June 3 days
September 2 days
The most windy months:
April 11 mph
March 11 mph
November 9 mph

Galena on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Galena
Local time: 23:39
27 oct, tuesday
0000 48°F
W
12 mph
0300 44°F
W
11 mph
0600 46°F
W
11 mph
0900 52°F
NW
9 mph
1200 62°F
NW
9 mph
1500 64°F
N
6 mph
1800 58°F
N
6 mph
2100 56°F
N
7 mph