Weather in Oshkosh: May
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Average day temperature: | 61.9°F |
| Average night temperature: | 49.4°F | |
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Sea water temperature: | 57.5°F |
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Number of sunny days: | 11 days |
| Day length: | 14.2 - 15.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Oshkosh |
sea water
temperature
temperature
| Oshkosh |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 89°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during May were 66.5°F and 48.6°F.
Sea water temperature in Oshkosh in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 58.7°F. The highest and lowest sea temperatures during the month were 68.4°F and 54.5°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 Oshkosh in May is 1.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 10.1 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: 8.4.
Best time for vacation in Oshkosh
Oshkosh on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oshkosh
Local time: 13:04
June 08, monday
1500
86°F
NW
10 mph
10 mph
1800
82°F
NW
9 mph
9 mph
2100
75°F
W
7 mph
7 mph
June 09, tuesday
0000
64°F
W
9 mph
9 mph
0300
61°F
W
7 mph
7 mph
0600
63°F
SW
6 mph
6 mph
0900
63°F
S
3 mph
3 mph
1200
66°F
S
2 mph
2 mph
