Find 113 hotels in Thiernu

Exploring Thiernu

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

• Familistère de Guise
• Cathédrale Notre Dame
• Guise Castle
• Musée de Laon
• Museum of the Dark Ages
• Museum of Thierache
• Notre-Dame de Laon

When is the Best Time to Explore Thiernu?

If you're curious when is the best time of year to visit Thiernu, you might find this info about seasonal weather useful when you are planning your trip. The warmest months in Thiernu are typically August and July, whereas the coldest months are usually January and February. The months with the most rain are December and November, whereas September and April have the least.

Here's a rundown 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 11°C and at night it is 1°C. Seasonal average rainfall is 189 mm.
• If you visit between April and June, you can expect an average temp of 21°C during the day and 5°C at night. Average rainfall during this season is 189 mm.
• The daytime average temp from July to September is 23°C and the night-time average is 11°C. Average precipitation for this season is 179 mm.
• Between October and December, the average temp during the day is 16°C and 3°C at night. Seasonal average rain is 232 mm.
• The average annual rainfall in Thiernu is 789 mm.