The week of May 18–25, 2026 in Paris and in Île-de-France, including the Pentecost weekend, looks broadly pleasant with a clear improvement. Temperatures rise gradually from 16°C to 27°C, with drier, sunnier weather starting Thursday.
The week of May 18-25, 2026 in Paris and Île-de-France finally signals a real weather turning point after three weeks of rain and cool spells that kicked off the month. As the Pentecost weekend approaches, with Saturday 23, Sunday 24 and Monday 25 May, the question on everyone’s lips is: will we finally get to enjoy the terrasses and the outdoor events? According to Météo-France, the answer is yes. High pressure is gradually settling over the region, bringing the long-awaited sunshine. It’s time to finally stash the umbrella and dust off the sunglasses for this three-day weekend.
Monday, May 18 starts the week with weather that remains unsettled but clearly less rainy than in recent weeks. According to meteo-paris.com, we can expect a mix of sunny spells and a few showers in the afternoon. Temperatures range from 9°C in the morning to 16°C in the afternoon. With a precipitation probability of just 30% and about 2 to 4 mm of rain, it’s already a big improvement over the days prior. A west wind blows at a moderate 10 km/h. Across Île-de-France, from Cergy (95) to Évry (91), the air remains chilly but bearable. We’re starting to see the light at the end of the tunnel!
Tuesday, May 19, a final oceanic disturbance rolls in. Overcast skies and showers dominate the day. Temperatures rise slightly to 10-12°C in the morning and 17-18°C in the afternoon. The day still brings showers, with a 70% chance of rain. The south wind strengthens slightly to 15 km/h. Despite these still unsettled conditions, the milder temperatures foreshadow the end of the truly chilly spell. It’s the last truly rainy day of the week.
Wednesday, May 20 marks a real turning point, with cloudy skies and showers that steadily thin out. Temperatures rise to 11°C to 13°C in the morning and 20°C to 21°C in the afternoon. Conditions improve notably despite a few lingering showers. A southwest wind blows at 15 km/h. Across the Île-de-France, from Pontoise (95) to Fontainebleau (77), the atmosphere finally becomes more pleasant. The day is perfect for outdoor outings and for the season’s first terraces.
On Thursday, May 21, the arrival of high pressures brings calm, very mild weather. Temperatures keep rising, with 13-14°C in the morning and 23°C in the afternoon. The overcast sky with light rain persists in some areas, but conditions are clearly improving. The northeast breeze, gentle at about 10 km/h, makes the air truly pleasant. This day finally stirs the urge to picnic and take outdoor strolls in the region's parks and gardens.
Friday, May 22 rides the same good wave with partly cloudy weather that’s much drier. Temperatures reach 15°C in the morning and 26°C in the afternoon. The sky clears mainly, with only a few high-altitude clouds. Conditions are ideal for enjoying the terraces and rooftops of Paris. This day signals the start of a wonderful Pentecost weekend.
On Saturday, May 23, the opening day of the Pentecost weekend, residents are treated to superb weather with a largely clear sky. Morning temperatures hover around 16°C, while daytime highs climb to 26°C. The sun will dominate the sky all day. It’s the perfect moment to check out the weekend’s Pentecost exhibitions or take in the festivities, such as the Foire du Trône, which wraps up that very day.
On Sunday, May 24 this magnificent weather continues with a clear sky. Temperatures range from 15°C in the morning to 27°C in the afternoon. The vibe is decidedly summery with bright sunshine. This day is perfectly suited to family outings and visits to the museums and monuments that remain largely open over the Pentecost weekend.
On Monday, May 25, the Pentecost public holiday, the day is blessed with beautiful weather and a clear sky. Temperatures range from 16°C in the morning to 27°C in the afternoon. Conditions are ideal to make the most of this public holiday and of the many outings on offer in the capital and Île-de-France. It's a great day to brunch on a terrace or to visit the open museums this public holiday under a bright sun.
In short, this week of May 18–25, 2026 finally brings back sunny weather to Paris and the Île-de-France region after weeks of difficult conditions. Temperatures are rising gradually, and the Pentecost weekend looks set to be magnificent, with plenty of sunshine and summer-like highs around 27°C. The high pressures are finally settling over the area for good, allowing you to fully enjoy outdoor activities, the terraces, and this long three-day weekend. It’s time to stash the raincoats for good and dust off the sunglasses! Remember to check for any transport disruptions on Pentecost Monday before you set out.
Dates and Opening Time
From May 18, 2026 to May 25, 2026
Recommended age
For all
