The climate in Dundee during May can be summarized as mild and dry.
May is in the fall / autumn in Dundee and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 21.1°C 69.9°F |
|---|---|
| Nightly temperature | 6.4°C 43.4°F |
| Average temperature | 13.7°C 56.7°F |
| Daily sunshine | 8.6 hrs |
| Avg rainfall | 15 mm 0.6 ins |
| Rainy days | 3 days |
| Sea temperature | 23.9°C 75.1°F |
| Humidity | 62% |
| Windspeed | 7.6kph 5 mph |
On average May is the 3rd driest month of the year in Dundee with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dundee in May 2025.
| Hottest month: | January | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | June | 7mm 0.3ins |
| Sunniest month: | July | 9.2hrs |
| Coldest month: | June | 18.3°C 64.9°F |
| Wettest month: | January | 133mm 5.2ins |