Saint Marys Weather in May

May in Saint Marys brings moderate temperatures around 15°C (59°F) during the day, dropping to 9°C (48°F) at night, with the driest conditions of the year.

Rainfall in Saint Marys in May

The month is known for having the least rain of the year. The dry conditions are worth making the most of, even if you'll want a warm layer. Records from the past 30 years suggest around 15 days of rain, with 40 mm (1.6 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Saint Marys in May

Daytime highs in Saint Marys in May reach 15°C (59°F), with nights around 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Should you favor a climate that's both dry and comfortably warm, January and February 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.