Pontoise
May
Weather in Pontoise for May 2026
Your guide to Pontoise weather in May - trends and predictions
In general, the average temperature in 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.
Pontoise experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 68.7 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
19°/9°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Pontoise Weather May
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Temperatures trend during May in Pontoise
See the weather trend as well as the moving average line
May weather in Pontoise day by day
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| 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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Important Notice
Our weather forecast for Pontoise in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Pontoise forecast closer to your planned date for the most up-to-date weather information.
Change Month
Pontoise weather in May vs April vs June
Compare May weather in Pontoise with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| 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 Pontoise? Discover the best time to visit
Pontoise in May - FAQ
What are the expected maximum and minimum temperatures in Pontoise during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Pontoise during May?
Moderate rainfall is anticipated in Pontoise during May, with a total of 68.7 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Pontoise during May?
The average wind speed in Pontoise during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
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
Explore the daily rainfall trends and prepare for Pontoises May weather 💧
Typically, Pontoise has 22 rainy days in May with a total of 68.7 mm of rainfall.
UV exposure in Pontoise during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Quick links
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