Which is the hottest month in Oshkosh?

The hottest time of year in Oshkosh is normally July. Expect maximum daytime temperatures to reach 27°C with moderate heat and humidity.

Which month has the most rain in Oshkosh?

In terms of rainfall, August is usually the wettest month in Oshkosh with 90mm on average. There are normally 9 days in August with some rain.

When is it sunniest in Oshkosh?

The sunniest time of year in Oshkosh is normally July with bright sunshine on average for 69% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Oshkosh?

The sea is usually at its warmest in Oshkosh in August when the water temperature reaches 21°C.

Best time to visit Oshkosh

Q: When is the best time to visit Oshkosh?

The best times to visit Oshkosh, Wisconsin are in June, July and August Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Oshkosh, Wisconsin are in June, July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Oshkosh by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Oshkosh?

The best times to visit Oshkosh, Wisconsin are in June, July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
2
Feb
2
Mar
2.5
Apr
4
May
5
Jun
5
Jul
5
Aug
4.5
Sep
1.5
Oct
1.5
Nov
1.5
Dec

Change criteria

Max Day Temperature (°C)

-4
Jan
-2
Feb
4
Mar
13
Apr
20
May
25
Jun
28
Jul
26
Aug
22
Sep
15
Oct
6
Nov
-2
Dec

Hours of Sunshine (daily)

5
Jan
6
Feb
6
Mar
7
Apr
9
May
10
Jun
10
Jul
9
Aug
7
Sep
5
Oct
4
Nov
4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Wisconsin (Oshkosh) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)