Montivilliers in September
7.0out of 10
Possible, with caveats
Mild: highs around 19°C. Frequent rain: about 12 rainy days.
19°CAvg high
13°CAvg low
12Rainy days (71 mm)
12:21 hDaylight
07:43Sunrise · 20:04 Sunset
Why this score
- Mild: highs around 19°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±4.8 days)
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.8 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 4°C | 82 mm | 14 | – | – | 4.8 |
| February | 8°C | 4°C | 68 mm | 13 | – | – | 5.1 |
| March | 10°C | 5°C | 67 mm | 12 | – | – | 5.5 |
| April | 13°C | 7°C | 62 mm | 12 | – | – | 6.0 |
| May | 15°C | 10°C | 63 mm | 11 | – | – | 6.5 |
| June | 18°C | 12°C | 63 mm | 11 | – | – | 7.0 |
| July | 20°C | 14°C | 61 mm | 11 | – | – | 7.3 |
| August | 21°C | 15°C | 72 mm | 11 | – | – | 7.3 |
| September | 19°C | 13°C | 71 mm | 12 | – | – | 7.0 |
| October | 15°C | 10°C | 95 mm | 14 | – | – | 6.0 |
| November | 11°C | 7°C | 100 mm | 15 | – | – | 5.2 |
| December | 8°C | 5°C | 111 mm | 16 | – | – | 4.6 |
Frequently asked questions
How hot is Montivilliers in September?
Daytime highs average 19°C and nights about 13°C.
When is the best time to visit Montivilliers?
The best months are July, August, June, September.