Cergy-Pontoise Climate by Month
Cergy-Pontoise, Île-de-France, France
Warm summers and cool winters, with rain spread through the year.
The climate in Cergy-Pontoise is one of warm summers and cool winters, with rain spread through the year. Expect highs of 78°F (26°C) in July and 45°F (7°C) in January, with the coldest nights (January) near 36°F (2°C). About 24 in (612 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- 36°F(2°C)
- Average low, January
- Rain per year
- 24 in(612 mm)
- No clear rainy season
- Humidity
- 74%
- Sunniest: June
Best and worst months in Cergy-Pontoise
Best for weatherThe most comfortable weather comes from June to August, with highs around 77°F (25°C) and about 2.0 in (50 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 47°F (8°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Cergy-Pontoise weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 36°F(2°C) | 2.0 in(50 mm) | 81% | 0.9 |
| FebFebruary | 48°F(9°C) | 36°F(2°C) | 1.7 in(42 mm) | 77% | 1.5 |
| MarMarch | 55°F(13°C) | 40°F(5°C) | 1.7 in(42 mm) | 71% | 2.9 |
| AprApril | 62°F(17°C) | 43°F(6°C) | 1.7 in(44 mm) | 67% | 4.4 |
| MayMay | 68°F(20°C) | 49°F(10°C) | 2.2 in(55 mm) | 71% | 5.2 |
| JunJuneBest | 74°F(23°C) | 55°F(13°C) | 1.9 in(48 mm) | 68% | 5.7 |
| JulJulyBest | 78°F(26°C) | 59°F(15°C) | 2.0 in(52 mm) | 64% | 5.6 |
| AugAugustBest | 78°F(25°C) | 58°F(15°C) | 2.0 in(51 mm) | 64% | 4.8 |
| SepSeptember | 71°F(21°C) | 53°F(12°C) | 1.7 in(42 mm) | 75% | 3.5 |
| OctOctober | 62°F(17°C) | 48°F(9°C) | 2.5 in(64 mm) | 82% | 2.0 |
| NovNovember | 52°F(11°C) | 42°F(5°C) | 2.2 in(55 mm) | 82% | 1.0 |
| DecDecember | 47°F(8°C) | 37°F(3°C) | 2.6 in(67 mm) | 88% | 0.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Cergy-Pontoise →- 🇫🇷OrléansCentre-Val de Loire, France · Pop. 116k99%matchSame winter lowsSimilar rainfallCergy-Pontoise vs Orléans →
- 🇫🇷ChartresCentre-Val de Loire, France · Pop. 44k99%matchSame summer highsSame winter lowsCergy-Pontoise vs Chartres →
- 🇫🇷ChâteaurouxCentre-Val de Loire, France · Pop. 53k99%matchSame winter lowsSame humidityCergy-Pontoise vs Châteauroux →
- 🇫🇷AmiensHauts-de-France, France · Pop. 143k99%matchSame winter lowsSimilar rainfallCergy-Pontoise vs Amiens →
- 🇫🇷BourgesCentre-Val de Loire, France · Pop. 68k99%matchSame humiditySimilar rainfallCergy-Pontoise vs Bourges →