Weather in Pontoise for May 2025
Until now, May 2025 in Pontoise has been nearly identical to the historical average, with a temperature of 19.3 °C (showing only a slight deviation of 0.3 °C).
The forecast for the next days in Pontoise predicts a temperature of 22.2 °C, which is cooler than the historical average.
In general, the average temperature in Pontoise at the beginning of May is 18.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.1 °C by the end of May.
Pontoise experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 82 mm.
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Pontoise Weather May
Temperatures trend during May in Pontoise
May weather in 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 | Sunny | 20° /10° | 0.6 mm | 6 | |
| 29 May | Partly cloudy | 25° /12° | 0 mm | 1.9 | |
| 30 May | Patchy rain possible | 29° /16° | 0.1 mm | 2.1 | |
| 31 May |  Moderate rain | 27° /16° | 10.8 mm | 5 | |
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Pontoise in May - FAQ
What to pack to Pontoise in May?
As you prepare for your trip to 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 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 Pontoise
UV exposure in Pontoise during May
Quick links
Where is Pontoise?Get accurate weather forecasts for Pontoise, located at latitude 49.05 and longitude 2.1. Stay updated with localized weather information tailored for Pontoise.