Find 325 hotels in Sullivan

Exploring Sullivan

The city of Sullivan has some interesting things to see and do. Popular attractions in and around Sullivan include:

• Fowler Lake Park
• Lac La Belle
• Johnson Creek Premium Outlets
• Kettle Moraine Ranch
• Old World Wisconsin
• Jefferson County Fairgrounds
• Nagawaukee County Park and Beach

When arranging your Sullivan getaway, you can also use ebookers to look for a convenient flight to Waukesha, WI (UES-Waukesha County) Airport. You can narrow down your search by number of stops, airline or departure time to identify one that'll work best for you.

When is the Best Time to Explore Sullivan?

If you're wondering when is the best time of year to explore Sullivan, you may find this information about seasonal weather helpful when you are organising your getaway. The warmest months in Sullivan are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are June and April, whereas January and February have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 6°C and at night it is -11°C. Seasonal average rainfall is 154 mm.
• If you visit between April and June, you can expect an average temp of 25°C during the day and 3°C at night. Average rainfall during this season is 331 mm.
• The daytime average temp from July to September is 27°C and the night-time average is 13°C. Average precipitation for this season is 269 mm.
• Between October and December, the average temp during the day is 15°C and -5°C at night. Seasonal average rain is 202 mm.
• The annual rainfall average in Sullivan is 957 mm.