Twann Weather in May

May in Twann typically sees daytime highs of 19°C (66°F) and nighttime lows of 8°C (46°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Twann in May

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Records from the past 30 years suggest around 18 days of rain, with 146 mm (5.7 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Twann in May

Twann in May gets highs of 19°C (66°F) during the day and drops to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Twann in May

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. This makes it a pleasant time to visit Twann.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.