Weather in Cergy-Pontoise for August 2026
The forecast for the first days of August 2026 in Cergy-Pontoise predicts temperatures to be around 30 °C, close to the historical average.
In general, the average temperature in Cergy-Pontoise at the beginning of August is 30.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.1 °C by the end of August.
Cergy-Pontoise experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 65.9 mm.
Is August a good time to visit Cergy-Pontoise? check out the best time to travel to Cergy-Pontoise page.
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Cergy-Pontoise Weather August
Temperatures trend during August in Cergy-Pontoise
August weather in Cergy-Pontoise day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 30° /15° | 0 mm | 6.8 | |
| 2 Aug. | Sunny | 34° /15° | 0 mm | 8 | |
| 3 Aug. | Sunny | 36° /19° | 2.8 mm | 9 | |
| 4 Aug. | Sunny | 28° /19° | 0 mm | 7 | |
| 5 Aug. |  Patchy rain possible | 28° /19° | 2.4 mm | 7 | |
| 6 Aug. | Sunny | 29° /15° | 0 mm | 7 | |
| 7 Aug. | Sunny | 30° /16° | 0 mm | 7 | |
| 8 Aug. | Sunny | 31° /16° | 2.3 mm | 8 | |
| 9 Aug. | Sunny | 33° /21° | 0.9 mm | 8 | |
| 10 Aug. | Sunny | 26° /18° | 0 mm | 7 | |
| 11 Aug. |  Partly cloudy | 28° /18° | 0.3 mm | 7 | |
| 12 Aug. | Light rain shower | 25° /15° | 4.1 mm | 5 | |
| 13 Aug. | Patchy rain possible | 29° /18° | 2.4 mm | 6 | |
| 14 Aug. |  Cloudy | 30° /18° | 1.4 mm | 7 | |
| 15 Aug. | Patchy rain possible | 29° /17° | 0.1 mm | 7 | |
| 16 Aug. | Partly cloudy | 28° /16° | 0.9 mm | 7 | |
| 17 Aug. |  Overcast | 26° /15° | 9.7 mm | 6 | |
| 18 Aug. | Cloudy | 27° /15° | 0.6 mm | 6 | |
| 19 Aug. | Overcast | 29° /17° | 0.5 mm | 7 | |
| 20 Aug. | Light rain shower | 25° /15° | 3.6 mm | 6 | |
| 21 Aug. | Partly cloudy | 25° /14° | 0 mm | 6 | |
| 22 Aug. | Sunny | 28° /14° | 0 mm | 7 | |
| 23 Aug. | Sunny | 27° /15° | 0 mm | 7 | |
| 24 Aug. |  Moderate or heavy rain shower | 28° /16° | 6.4 mm | 7 | |
| 25 Aug. | Light rain shower | 25° /14° | 0.5 mm | 6 | |
| 26 Aug. | Overcast | 26° /14° | 0.2 mm | 7 | |
| 27 Aug. | Overcast | 25° /14° | 0.2 mm | 6 | |
| 28 Aug. | Light rain shower | 26° /14° | 0.8 mm | 6 | |
| 29 Aug. | Light rain shower | 23° /14° | 4.4 mm | 6 | |
| 30 Aug. | Light rain shower | 21° /13° | 1.3 mm | 5 | |
| 31 Aug. |  Light drizzle | 23° /14° | 3.3 mm | 5 | |
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Cergy-Pontoise weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 26°/15° | 26°/15° | 22°/14° |
| Rainfall | 63 mm | 66 mm | 58 mm |
| Wind | 18.4 km/h | 16.7 km/h | 17.8 km/h |
| Humidity | 60% | 59% | 63% |
| Rainy days | 10 days | 9 days | 8 days |
| Dry days | 21 days | 22 days | 22 days |
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Cergy-Pontoise in August - FAQ
What are the expected maximum and minimum temperatures in Cergy-Pontoise during August?
How much rainfall should be expected in Cergy-Pontoise during August?
What are the typical wind conditions in Cergy-Pontoise during August?
August rainfall patterns in Cergy-Pontoise
UV exposure in Cergy-Pontoise during August
What to pack to Cergy-Pontoise in August?
Warm & sunny · highs around 26 °C, frequent showers
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
👟 Footwear
🎒 Accessories
🧴 Personal Items
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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.