Merthyr Tydfil Weather in May
May in Merthyr Tydfil averages 16°C (61°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 96 mm (3.8 in) on average. An umbrella is a good idea.
Rainfall in Merthyr Tydfil in May
Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 96 mm (3.8 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Merthyr Tydfil in May
May in Merthyr Tydfil brings typical temperatures with highs around 16°C (61°F) and lows of 7°C (45°F). The difference between afternoon and evening temperatures is usually noticeable. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Merthyr Tydfil in May
The month enjoys around 197 hours of sunshine, creating mostly sunny days with good weather conditions.For Merthyr Tydfil itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Merthyr Tydfil's climate page.
Merthyr Tydfil Temperature in May
Min Temperature
7°C (45°F)
Max Temperature
16°C (61°F)
Chance of Rain
55%
Precipitation
96 mm (3.8 in)
Rainy days
16 days
Humidity
74% *
Sunshine
197 hours *
Percentage Sunshine
41% *
Best Places in the United Kingdom in May
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →
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What to Wear in Merthyr Tydfil in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Merthyr Tydfil in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Merthyr Tydfil's climate page.
Temperature Rainfall Sunshine Humidity
See the full Merthyr Tydfil climate overview or explore weather in the United Kingdom.
