Duncan Weather in May

Duncan in May sees high daytime temperatures of 27°C (81°F) and nighttime lows of 15°C (59°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Duncan in May

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Historically, May sees about 12 days of rain, with a monthly average of 148 mm (5.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Duncan in May

In May, expect high temperatures in Duncan, with highs of 27°C (81°F) and lows of 15°C (59°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

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