Spring (March–May): Average 10–16°C, mild and pleasant weather with occasional showers, increasing sunshine hours. Common activities: Walking in parks, outdoor picnics, visiting museums. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 20–22°C, warm weather with occasional heat waves, relatively low rainfall. Common activities: Outdoor leisure activities, enjoying the sunshine, strolling along the Seine River. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
Autumn (September–November): Average 9–15°C, cool and pleasant weather, more rainfall in October, decreasing sunshine hours. Common activities: Visiting art exhibitions, savoring local cuisine, enjoying autumn scenery. Recommended clothing: Light jacket, comfortable trousers, warm inner layers.
Winter (December–February): Average 6–8°C, cold and humid weather with occasional snowfall. Common activities: Indoor activities, museum visits, enjoying hot chocolate. Recommended clothing: Warm coat, scarf, hat, gloves.
Montrouge climatological average
Annual average temperature: approx. 14°C / Annual rainfall: approx. 684 mm / Summer humidity: 60%–70% / Rainiest month: October
Montrouge monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
5.6°C
51
February
8.3°C
32.7
March
10°C
51.3
April
11.8°C
56.3
May
16.3°C
54.7
June
20.2°C
58
July
21.5°C
49
August
21.7°C
63.7
September
18°C
66.3
October
14.9°C
91
November
9.3°C
57
December
6.7°C
53.7
Montrouge weather for the next seven days
6/20
Saturday
Patchy rain nearby
35.1°C/19.3°C
6/21
Sunday
Patchy rain nearby
31.9°C/20.3°C
6/22
Monday
Sunny
38.6°C/21.8°C
6/23
Tuesday
Sunny
38.9°C/24.8°C
6/24
Wednesday
Patchy rain nearby
39.2°C/23.8°C
6/25
Thursday
Sunny
35.2°C/24.5°C
6/26
Friday
Patchy rain nearby
38.6°C/22.2°C
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