Weather in Cergy-Pontoise for May 2026
In general, the average temperature in Cergy-Pontoise at the beginning of May is 18.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.7 °C by the end of May.
Cergy-Pontoise experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 68.7 mm.
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Cergy-Pontoise Weather May
Temperatures trend during May in Cergy-Pontoise
May weather in Cergy-Pontoise day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 21° /11° | 2.7 mm | 5 | |
| 2 May | Patchy rain possible | 18° /10° | 0.4 mm | 4 | |
| 3 May |  Sunny | 20° /8° | 5 mm | 5 | |
| 4 May | Patchy rain possible | 18° /7° | 0.1 mm | 4 | |
| 5 May | Patchy rain possible | 17° /8° | 2.8 mm | 4 | |
| 6 May |  Moderate rain at times | 18° /8° | 3.1 mm | 4 | |
| 7 May | Moderate or heavy rain shower | 18° /9° | 7.6 mm | 4 | |
| 8 May | Patchy rain possible | 19° /7° | 0.1 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 18° /8° | 6 mm | 4 | |
| 10 May |  Partly cloudy | 19° /8° | 3 mm | 5 | |
| 11 May | Moderate rain at times | 21° /9° | 3.2 mm | 5 | |
| 12 May | Patchy rain possible | 19° /10° | 1.8 mm | 4 | |
| 13 May | Patchy rain possible | 20° /11° | 3.6 mm | 5 | |
| 14 May |  Overcast | 20° /10° | 2.4 mm | 5 | |
| 15 May | Moderate rain at times | 17° /8° | 0.9 mm | 4 | |
| 16 May | Overcast | 18° /7° | 0.3 mm | 4 | |
| 17 May | Patchy rain possible | 18° /6° | 0.1 mm | 4 | |
| 18 May | Overcast | 19° /8° | 0.6 mm | 5 | |
| 19 May | Overcast | 20° /8° | 1.4 mm | 5 | |
| 20 May | Overcast | 21° /9° | 2 mm | 5 | |
| 21 May | Light rain shower | 18° /10° | 2.2 mm | 4 | |
| 22 May | Overcast | 19° /9° | 1.3 mm | 4 | |
| 23 May | Overcast | 17° /8° | 1.1 mm | 4 | |
| 24 May | Overcast | 18° /8° | 2.1 mm | 4 | |
| 25 May |  Cloudy | 21° /9° | 0.5 mm | 5 | |
| 26 May | Patchy rain possible | 20° /9° | 1.2 mm | 5 | |
| 27 May | Overcast | 20° /9° | 0.6 mm | 4 | |
| 28 May | Light rain shower | 20° /10° | 0.8 mm | 5 | |
| 29 May | Partly cloudy | 21° /11° | 3.8 mm | 5 | |
| 30 May | Partly cloudy | 22° /10° | 3 mm | 5 | |
| 31 May | Partly cloudy | 21° /11° | 5 mm | 5 | |
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Cergy-Pontoise weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 15°/7° | 19°/9° | 24°/13° |
| Rainfall | 70 mm | 69 mm | 90 mm |
| Wind | 19.2 km/h | 17.3 km/h | 16.8 km/h |
| Humidity | 70% | 73% | 68% |
| Rainy days | 20 days | 22 days | 18 days |
| Dry days | 10 days | 9 days | 12 days |
Planning a trip to Cergy-Pontoise? Discover the best time to visit
Cergy-Pontoise in May - FAQ
What to pack to Cergy-Pontoise in May?
As you prepare for your trip to Cergy-Pontoise in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cergy-Pontoise, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Cergy-Pontoise
UV exposure in Cergy-Pontoise during May
Quick links
Where is Cergy-Pontoise?Get accurate weather forecasts for Cergy-Pontoise, located at latitude 49.039 and longitude 2.078. Stay updated with localized weather information tailored for Cergy-Pontoise.