Measurements:
°C
°F
Appleton
104°F
SW 3 mph
Feels like: 110°F
Precip: 1%
World Resorts USA Appleton Weather May Weather in Appleton

Appleton Weather: May

Average Day Temperature: 64.8°F
Average Night Temperature: 48.7°F
Sea Water Temperature: 57.1°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.2 - 15.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 93°F. The lowest night temperature was 29°F. The average values for day and night temperatures during May were 67.6°F и 47.5°F respectivly.

Appleton Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Appleton was 58.3°F. The maximum and minimum values were 53.6°F and 66.8°F respectively.

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 Appleton is 1.1 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.8 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 Appleton in May is 8.1 hours.

Best Time to Visit Appleton
The most sunny months:
October 14 days
September 14 days
August 14 days
The most warm months:
July 81.8 °F
August 80.7 °F
June 77.5 °F
Warmest sea temperature:
July 78.5 °F
August 77.9 °F
June 71.5 °F
The most cold months:
January 20.2 °F
February 23.9 °F
December 27.2 °F
The most rainy months:
June 4 days
April 3 days
July 3 days
The most windy months:
April 11 mph
March 10 mph
November 10 mph

Appleton on the Weather Map

USA Resorts:
NAME
Boston +96
Chicago +86
Hawaii +82
Houston +80
Las Vegas +118
Los Angeles +100
Maui +78
Miami +96
Myrtle Beach +90
New York +104
San Diego +94
San Francisco +82
Santa Monica +82
Sarasota +96
Tampa +98
24 Hours Weather Forecast
Appleton
Local time: 15:45
15 jul, wednesday
1800 98°F
N
2 mph
2100 82°F
W
7 mph
16 jul, thursday
0000 74°F
NW
6 mph
0300 70°F
W
4 mph
0600 70°F
NW
3 mph
0900 80°F
N
4 mph
1200 88°F
N
6 mph
1500 90°F
N
6 mph