Rosny-sous-Bois Weather in May

In Rosny-sous-Bois, May brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.

Rainfall in Rosny-sous-Bois in May

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 69 mm (2.7 in) on average. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Rosny-sous-Bois in May

If you're visiting Rosny-sous-Bois in May, expect excellent temperatures with highs of 20°C (68°F) and overnight lows of 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Rosny-sous-Bois in May

Expect sunny days throughout the month, with an estimated 200 hours of sunshine. This makes it a pleasant time to visit Rosny-sous-Bois.

Wind Speed in Rosny-sous-Bois in May

Average wind speeds reach 3 m/s (6 knots) in May, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Rosny-sous-Bois.