Dartmouth Weather in May

May in Dartmouth brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 10°C (50°F). Quite a bit of rainfall is expected, around 62 mm (2.4 in), so pack an umbrella.

Rainfall in Dartmouth in May

You can expect rain on roughly 14 days based on historical data, averaging 62 mm (2.4 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Dartmouth in May

Daytime temperatures in Dartmouth reach 15°C (59°F) in May, dropping to 10°C (50°F) at night. 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 Dartmouth in May

There are approximately 222 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, August typically offers the best circumstances for Dartmouth.