Daytime highs, nighttime lows and the warmest cities in Glamorgan, the United Kingdom this May.
Glamorgan, the United Kingdom, a region in the United Kingdom, typically experiences mild weather in May, with maximum daytime temperatures around 16°C (61°F) and nighttime temperatures around 9°C (48°F) in Cardiff.
Discover the typical May temperatures for the most popular locations of Glamorgan on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Glamorgan.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Cardiff averages a daytime high of 16°C (61°F) in May, which is moderate for Glamorgan, the United Kingdom.
Nighttime temperatures in Cardiff typically drop to around 9°C (48°F) in May.
Cardiff usually sees around 197 hours of sunlight, indicating many sunny days.
The water temperature averages approximately 11°C (52°F) in Cardiff this month, generally too cold for comfortable swimming.
We have much more information about the climate in Glamorgan.
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