Is Cergy-Pontoise hot in May?
Days are typically mild at 20.1°C, while nights average 10.2°C.
France · 1991–2020 normal
Typical May weather in Cergy-Pontoise: 20.1°C by day, 10.2°C at night, 62 mm of rain over 8.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, May scores 70 out of 100 (August leads the year at 89). Daylight is calculated as 15 h 16 from latitude 49.04°.
May at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 20.1°C, while nights average 10.2°C.
The measured monthly average is 62 mm across about 9 wet days.
There are about 15 h 16 between sunrise and sunset at mid-month, calculated from the place latitude.
May ranks 5 of 12 in our weather comparison; August ranks first.
The evidence behind this page
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The weather comparison for Cergy-Pontoise is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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