Which is the hottest month in Boulogne?

The hottest time of year in Boulogne is normally August. Expect maximum daytime temperatures to reach 21°C.

Which month has the most rain in Boulogne?

In terms of rainfall, November is usually the wettest month in Boulogne with 93mm on average. There are normally 18 days in November with some rain.

When is it sunniest in Boulogne?

The sunniest time of year in Boulogne is normally August with bright sunshine on average for 48% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Boulogne?

The sea is usually at its warmest in Boulogne in August when the water temperature reaches 18°C.

Best time to visit Boulogne

Q: When is the best time to visit Boulogne?

The best time to visit Boulogne is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

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Boulogne 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 Boulogne?

The best time to visit Boulogne is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

Change the criteria to reflect your weather preferences.

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Max Day Temperature (°C)

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Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for France (Boulogne) 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)