Ruian Weather in May

Ruian in May averages 26°C (79°F) during the day and 19°C (66°F) at night. May is part of the rainy season, so frequent rainfall is typical.

Rainfall in Ruian in May

Ruian is in the rainy season in May, with rain on around 20 days and an average of 191 mm (7.5 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Ruian in May

In May, Ruian sees high temperatures, with highs of 26°C (79°F). Nights drop to around 19°C (66°F). This kind of day-to-night contrast is typical for this time of year. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Ruian in May

The month brings about 104 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Ruian in May

Wind speeds average 2 m/s (4 knots) during May. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in May

With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

Should you favor a climate that's both dry and comfortably warm, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.