Bayfield weather in August 2025

Expect 77°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Bayfield in August. Check more long-term weather averages for Bayfield in August before you book your next holiday to Wisconsin in 2025/2026.

77
77°F max day temperature
9
9 hours of sunshine per day
12
12 days with some rainfall
52
52°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
4.0
4.0 inches of monthly rainfall
7
7 (High) UV index
61
61°F sea temperature

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The August weather guide for Wisconsin (Bayfield) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about the USA

How hot is it in Bayfield in August?

Daytime temperatures usually reach 77°F in Bayfield in August with no heat and humidity, falling to 52°F at night.

How sunny is it in Bayfield in August?

There are normally 9 hours of bright sunshine each day in Bayfield in August - that's 61% of daylight hours.

How warm is the sea around Bayfield in August?

The average sea temperature around Bayfield in August is 61°F.

Does it rain in Bayfield in August?

There are usually 12 days with some rain in Bayfield in August and the average monthly rainfall is 4.0 inches.

Bayfield August sunrise & sunset times

Browse the sunrise and sunset times for Bayfield in August 2025. Select a month to view Bayfield sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	04:44	19:35
Saturday, 16th August 2025	05:03	19:11
Sunday, 31st August 2025	05:22	18:44

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Wisconsin - quick facts
Flight time^✝	11.5 hours
Time difference	UK -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Wisconsin Department of Tourism