Gustavus Weather in May

Gustavus in May sees low temperatures, with highs around 9°C (48°F) and overnight lows of 5°C (41°F). Rainfall is fairly high at around 148 mm (5.8 in) on average, so pack waterproofs just in case.

Rainfall in Gustavus in May

Expect around 15 days of rain based on historical data, with 148 mm (5.8 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Gustavus in May

In May, Gustavus gets low temperatures, with highs of 9°C (48°F). Nights cool to around 5°C (41°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Gustavus in May

The days are predominantly sunny, with an estimated total of around 230 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

May in Gustavus can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.