Saint-Nazaire Weather in May

Saint-Nazaire in May averages 19°C (66°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Saint-Nazaire in May

Records from the past 30 years suggest around 16 days of rain, with 61 mm (2.4 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Saint-Nazaire in May

If you're visiting Saint-Nazaire in May, expect highs of 19°C (66°F) and overnight lows around 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Saint-Nazaire in May

The city usually sees around 189 hours of sunlight, indicating a moderately sunny period.

For Saint-Nazaire itself, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit France, check out our Saint-Nazaire's climate page.

Saint-Nazaire Temperature in May

Min Temperature 11°C (52°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 53%  

Precipitation 61 mm (2.4 in)  

Rainy days 16 days  

Humidity 78% *  

Sunshine 189 hours *  

Percentage Sunshine 46% *  

* Data from: Nantes, France (50 KM, 31 Miles).

What to Wear in Saint-Nazaire in May

For Saint-Nazaire in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Saint-Nazaire in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Saint-Nazaire's climate page.

More climate data for Saint-Nazaire

Temperature Rainfall Sunshine Humidity

See the full Saint-Nazaire climate overview or explore weather in France.