Cromwell Weather in May

Cromwell in May sees pleasant temperatures, with highs around 22°C (72°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 99 mm (3.9 in) on average, so pack waterproofs just in case.

Rainfall in Cromwell in May

Historically, May sees about 14 days of rain, with a monthly average of 99 mm (3.9 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Cromwell in May

The excellent temperature in Cromwell in May makes it a solid month to visit, with 22°C (72°F) during the day and 10°C (50°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 10°C (50°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 Cromwell in May

Expect sunny days throughout the month, with an estimated 258 hours of sunshine. This makes it a pleasant time to visit Cromwell.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Cromwell.