Merthyr Tydfil Weather in July

During July, Merthyr Tydfil experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 12°C (54°F). As part of the summer season, expect quite a bit of rainfall. Around 94 mm (3.7 in) is typical.

Rainfall in Merthyr Tydfil in July

Historically, approximately 14 days this month are expected to have rain, averaging 94 mm (3.7 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Merthyr Tydfil in July

Merthyr Tydfil has perfect weather in July, with days reaching 20°C (68°F) and nights cooling to 12°C (54°F). During July, you'll experience the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Merthyr Tydfil in July

The month enjoys around 202 hours of sunshine, creating mostly sunny days with good weather conditions.

If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Merthyr Tydfil.

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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 July

Min Temperature 12°C (54°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 46%  

Precipitation 94 mm (3.7 in)  

Rainy days 14 days  

Humidity 76% *  

Sunshine 202 hours *  

Percentage Sunshine 38% *  

* Data from: Cardiff, the United Kingdom (38 KM, 24 Miles).

What to Wear in Merthyr Tydfil in July

For Merthyr Tydfil in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Merthyr Tydfil in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Merthyr Tydfil's climate page.

More climate data for Merthyr Tydfil

Temperature Rainfall Sunshine Humidity

See the full Merthyr Tydfil climate overview or explore weather in the United Kingdom.