Measurements:
°C
°F
Oshkosh
88°F
NE 14 mph
Feels like: 88°F
Precip: 0%
World Resorts USA Oshkosh Weather May Weather in Oshkosh

Oshkosh Weather: May

Average Day Temperature: 63.2°F
Average Night Temperature: 49.3°F
Sea Water Temperature: 58.3°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.2 - 15.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 94°F. The lowest night temperature was 30°F. The average values for day and night temperatures during May were 68.4°F и 48.4°F respectivly.

Oshkosh Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Oshkosh was 59.6°F. The maximum and minimum values were 55.0°F and 70.4°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 Oshkosh is 1.2 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 10.1 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 Oshkosh in May is 8.1 hours.

Best Time to Visit Oshkosh
The most sunny months:
August 14 days
September 13 days
October 13 days
The most warm months:
July 80.0 °F
August 78.8 °F
June 75.2 °F
Warmest sea temperature:
July 78.5 °F
August 77.6 °F
June 72.2 °F
The most cold months:
January 20.6 °F
February 23.8 °F
December 28.0 °F
The most rainy months:
June 3 days
July 3 days
May 2 days
The most windy months:
November 12 mph
April 12 mph
October 11 mph

Oshkosh on the Weather Map

USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +94
Los Angeles +68
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Oshkosh
Local time: 12:12
04 jun, thursday
1500 92°F
NE
14 mph
1800 88°F
NE
14 mph
2100 78°F
NE
9 mph
05 jun, friday
0000 68°F
NE
12 mph
0300 64°F
N
14 mph
0600 64°F
NE
14 mph
0900 64°F
NE
9 mph
1200 66°F
NE
14 mph