Decatur Weather in May

Decatur in May sees high daytime temperatures of 27°C (81°F) and nighttime lows of 16°C (61°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Decatur in May

This month sees the most rain, so carrying an umbrella will ensure you stay dry. You can typically expect 10 days of rain this month, averaging around 137 mm (5.4 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Decatur in May

If you're visiting Decatur in May, expect highs of 27°C (81°F) and overnight lows around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 16°C (61°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 Decatur in May

Expect a lot of sunshine this month, with about 251 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April and October typically offer the best weather for Decatur.