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When is the Best Time to Explore Saint-Omer?

If you're curious when is the best time of year to travel to Saint-Omer, you might find this info about seasonal weather helpful when planning your trip. The warmest months in Saint-Omer are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are June and December, whereas January and February 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 -1°C and at night it is -15°C. Seasonal average rainfall is 222 mm.
• If you visit between April and June, you can expect an average temp of 20°C during the day and -2°C at night. Average rainfall during this season is 316 mm.
• The daytime average temp from July to September is 24°C and the night-time average is 9°C. Average precipitation for this season is 307 mm.
• Between October and December, the average temp during the day is 11°C and -9°C at night. Seasonal average rain is 318 mm.
• The average annual rainfall in Saint-Omer is 1164 mm.