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Nantes, France Weather Averages

July is the hottest month in Nantes with an average temperature of 20°C (67°F) and the coldest is January at 6°C (42°F). The wettest month is January with an average of 100mm of rain. The best month to swim in the sea is in August when the average sea temperature is 21°C (70°F).

Average Temperature Nantes

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Nantes

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Nantes

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Sea Temperature Nantes

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Nantes : Next 24-Hour Weather

Today - 14th June 2025

Sunrise 06:09

Sunrise

Sunset 22:04

Sunset
18:00
Partly cloudy
20°C (67°F)
19:00
Partly cloudy
19°C (65°F)
20:00
Partly cloudy
18°C (64°F)
21:00
Partly cloudy
16°C (60°F)
22:00
Clear
15°C (57°F)
23:00
Clear
13°C (55°F)

Tomorrow - 15th June 2025

Sunrise 06:09

Sunrise

Sunset 22:04

Sunset
0:00
Clear
13°C (55°F)
1:00
Clear
12°C (54°F)
2:00
Clear
12°C (53°F)
3:00
Partly cloudy
12°C (53°F)
4:00
Partly cloudy
12°C (52°F)
5:00
Partly cloudy
12°C (52°F)
6:00
Clear
13°C (54°F)
7:00
Clear
15°C (58°F)
8:00
Clear
17°C (62°F)
9:00
Clear
19°C (65°F)
10:00
Clear
20°C (68°F)
11:00
Clear
22°C (70°F)
12:00
Clear
23°C (73°F)
13:00
Clear
24°C (74°F)
14:00
Clear
25°C (76°F)
15:00
Clear
25°C (77°F)
16:00
Clear
25°C (77°F)
17:00
Clear
25°C (76°F)
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