Sunshine Atlas

Paris (Roissy-en-France, Val-d'Oise) weather by month & the best time to visit

France · major city break · oceanic / maritime climate

Paris (Roissy-en-France, Val-d'Oise), France
Paris (Roissy-en-France, Val-d'Oise) — photo by Yann Caradec from Paris, France, CC BY-SA 2.0 via Wikimedia Commons

The best time to visit Paris (Roissy-en-France, Val-d'Oise) is September — its sunniest month (Sunshine Score 81/100), with July and June close behind. Paris (Roissy-en-France, Val-d'Oise) averages about 1,734 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 42 mm of rain in September.

When is the best time to visit Paris (Roissy-en-France, Val-d'Oise)?

For sunshine, the best time to visit Paris (Roissy-en-France, Val-d'Oise) is September, then July and June. The dullest month is January (0/100, 54 mm of rain). The full month-by-month picture is in the table below.

How sunny is Paris (Roissy-en-France, Val-d'Oise)?

Paris (Roissy-en-France, Val-d'Oise) isn't a sunny place by world standards: about 1,734 hours of sunshine a year. 81 Sunshine Score points separate September (81) from January (0), so the month you pick matters. It ranks #52 of 53 destinations in France for annual sunshine, below the national median of 2,146 hours. The year's 662 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

January: 0February: 0March: 20April: 54May: 71June: 78July: 79August: 78September: 8181October: 52November: 13December: 0JFMAMJJASOND
MonthScoreDay highNight lowRainUV
January0 6° / 43°F0° / 32°F 54 mm0
February0 7° / 45°F0° / 32°F 50 mm1
March20 11° / 52°F2° / 36°F 52 mm2
April54 16° / 61°F5° / 41°F 39 mm3
May71 19° / 66°F8° / 46°F 64 mm5
June78 23° / 73°F12° / 54°F 60 mm5
July79 25° / 77°F14° / 57°F 55 mm5
August78 24° / 75°F13° / 55°F 59 mm5
September81 21° / 70°F10° / 50°F 42 mm3
October52 16° / 61°F7° / 45°F 57 mm2
November13 10° / 50°F4° / 39°F 61 mm1
December0 6° / 43°F1° / 34°F 69 mm0

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How Paris (Roissy-en-France, Val-d'Oise) compares month by month: Paris (Roissy-en-France, Val-d'Oise) vs Lille · Paris (Roissy-en-France, Val-d'Oise) vs Caen · Paris (Roissy-en-France, Val-d'Oise) vs Ostend · all comparisons

Paris (Roissy-en-France, Val-d'Oise): questions and answers

What kind of destination is Paris (Roissy-en-France, Val-d'Oise)?

Paris (Roissy-en-France, Val-d'Oise) is a major city break in France with a oceanic / maritime climate.

How many hours of sunshine does Paris (Roissy-en-France, Val-d'Oise) get a year?

Paris (Roissy-en-France, Val-d'Oise) gets about 1,734 hours of sunshine a year, at its best around September.

When is the best time to visit Paris (Roissy-en-France, Val-d'Oise)?

The sunniest time to visit Paris (Roissy-en-France, Val-d'Oise) is September, when the Sunshine Score peaks at 81/100 (with July and June close behind). Expect daytime highs around 21°C / 70°F.

What is the least sunny month in Paris (Roissy-en-France, Val-d'Oise)?

January is the least sunny month in Paris (Roissy-en-France, Val-d'Oise), scoring 0/100 with about 54 mm of rain.

How strong is the sun in Paris (Roissy-en-France, Val-d'Oise)?

The typical midday UV index in Paris (Roissy-en-France, Val-d'Oise) peaks around 5 (moderate) in May, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.

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