Cergy-Pontoise
August
Weather in Cergy-Pontoise for August 2025
Your guide to Cergy-Pontoise weather in August - trends and predictions
In general, the average temperature in Cergy-Pontoise at the beginning of August is 23.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23.3 °C by the end of August.
Expect significant rainfall in Cergy-Pontoise during August, with an average of 19 rainy days.
Is August a good time to visit Cergy-Pontoise? check out the best time to travel to Cergy-Pontoise page.
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12
Dry days
19
Rainy days
0
Snow days
24°/15°
Temperatures
18 km/h
Avg max wind
66 %
Avg humidity
Cergy-Pontoise in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 25° | 3  22° | ||||
| 4 23° | 5 23° | 6  24° | 7  23° | 8 24° | 9 24° | 10 28° |
| 11 29° | 12 31° | 13 24° | 14  27° | 15 26° | 16  26° | 17 25° |
| 18 26° | 19 27° | 20 27° | 21 24° | 22  29° | 23 28° | 24 29° |
| 25 22° | 26 24° | 27 24° | 28 26° | 29 23° | 30 21° | 31  23° |
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Temperatures trend during August in Cergy-Pontoise
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 25° /18° | 7.5 mm | 6 | |
| 2 Aug. | Moderate or heavy rain shower | 25° /16° | 17 mm | 6 | |
| 3 Aug. | Heavy rain at times | 22° /14° | 4.7 mm | 5 | |
| 4 Aug. | Heavy rain at times | 23° /13° | 1 mm | 6 | |
| 5 Aug. | Heavy rain at times | 23° /14° | 1.7 mm | 6 | |
| 6 Aug. | Overcast | 24° /15° | 0.2 mm | 6 | |
| 7 Aug. | Patchy rain possible | 23° /13° | 0.6 mm | 5 | |
| 8 Aug. | Overcast | 24° /14° | 0.3 mm | 6 | |
| 9 Aug. | Patchy rain possible | 24° /16° | 0.4 mm | 6 | |
| 10 Aug. | Patchy rain possible | 28° /15° | 0.1 mm | 7 | |
| 11 Aug. | Heavy rain at times | 29° /17° | 5.1 mm | 7 | |
| 12 Aug. | Patchy rain possible | 31° /20° | 5 mm | 8 | |
| 13 Aug. | Patchy rain possible | 24° /17° | 3.4 mm | 6 | |
| 14 Aug. | Cloudy | 27° /16° | 2.1 mm | 6 | |
| 15 Aug. | Patchy rain possible | 26° /16° | 0.1 mm | 6 | |
| 16 Aug. | Partly cloudy | 26° /16° | 1.4 mm | 7 | |
| 17 Aug. | Overcast | 25° /15° | 14.6 mm | 6 | |
| 18 Aug. | Moderate rain at times | 26° /16° | 0.8 mm | 6 | |
| 19 Aug. | Overcast | 27° /17° | 0.1 mm | 7 | |
| 20 Aug. | Cloudy | 27° /15° | 2.8 mm | 6 | |
| 21 Aug. | Partly cloudy | 24° /14° | 0 mm | 6 | |
| 22 Aug. | Sunny | 29° /15° | 0 mm | 8 | |
| 23 Aug. | Sunny | 28° /16° | 0 mm | 7 | |
| 24 Aug. | Moderate or heavy rain shower | 29° /18° | 9.6 mm | 7 | |
| 25 Aug. | Light rain shower | 22° /13° | 0.8 mm | 6 | |
| 26 Aug. | Overcast | 24° /13° | 0.3 mm | 6 | |
| 27 Aug. | Light rain shower | 24° /14° | 0.2 mm | 6 | |
| 28 Aug. | Light rain shower | 26° /14° | 0.6 mm | 7 | |
| 29 Aug. | Light rain shower | 23° /14° | 0.2 mm | 6 | |
| 30 Aug. | Light rain shower | 21° /13° | 1.9 mm | 5 | |
| 31 Aug. | Light drizzle | 23° /13° | 4.3 mm | 5 | |
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Important Notice
Our weather forecast for Cergy-Pontoise in August 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 Cergy-Pontoise forecast closer to your planned date for the most up-to-date weather information.
Cergy-Pontoise in August - FAQ
What are the expected maximum and minimum temperatures in Cergy-Pontoise during August?
During August, expect a variety of temperatures with highs around 24° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cergy-Pontoise during August?
Significant rainfall exceeding 113.9 mm is expected in Cergy-Pontoise during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cergy-Pontoise during August?
The average wind speed in Cergy-Pontoise during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cergy-Pontoise in August?
As you prepare for your trip to Cergy-Pontoise in August, 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 August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Cergy-Pontoise
Explore the daily rainfall trends and prepare for Cergy-Pontoises August weather 💧
UV exposure in Cergy-Pontoise during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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