Best Time to Visit Poissy: Month-by-Month Guide
Best months for Poissy: July, August, September, June.
- Best months for Poissy: July, August, September, June.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September. Good weather without the busiest period.
- Wettest months: December, January, May.
- The least pleasant month is December (score 5.0).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 2°C | 55 mm | 11 | – | – | 5.1 |
| February | 8°C | 2°C | 48 mm | 10 | – | – | 5.4 |
| March | 12°C | 4°C | 52 mm | 11 | – | – | 6.0 |
| April | 15°C | 6°C | 51 mm | 11 | – | – | 6.5 |
| May | 18°C | 9°C | 64 mm | 11 | – | – | 7.0 |
| June | 21°C | 12°C | 57 mm | 10 | – | – | 7.6 |
| July | 24°C | 14°C | 51 mm | 9 | – | – | 7.9 |
| August | 24°C | 14°C | 58 mm | 9 | – | – | 7.8 |
| September | 20°C | 11°C | 44 mm | 9 | – | – | 7.7 |
| October | 16°C | 8°C | 62 mm | 11 | – | – | 6.6 |
| November | 10°C | 5°C | 60 mm | 11 | – | – | 5.7 |
| December | 7°C | 2°C | 70 mm | 13 | – | – | 5.0 |
Frequently asked questions
When is the best time to visit Poissy?
The best months are July, August, September, June.
When is the rainy season in Poissy?
The wettest months are December, January, May.