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Average Rainy - Precipitation days in Merthyr Tydfil

Merthyr Tydfil sees 209 days of precipitation annually, totaling to 1221 mm of rain/snow. Learn more about it on this page.

Monthly Distribution of Rainy Days

The wettest month is October, with 19 rainy days bringing 122 mm of rain. In contrast, March sees 19 rainy days with 85 mm of rain.

Amsterdam Precipitation Days Compared World Wide

On average, Merthyr Tydfil receives over 209 days of precipitation annually. For comparison, here is some data from popular tourist destinations around the world:

In Riyadh, Saudi Arabia, there are about 29 precipitation days annually, reflecting its dry desert environment.

In Kuala Lumpur, Malaysia, the city experiences around 212 precipitation days annually, consistent with its tropical rainforest climate.

In Lisbon, Portugal, there are an average of 113 precipitation days annually, characterized by wet winters and dry summers typical of the Mediterranean climate.

The climate in San Francisco, USA, sees around 70 precipitation days annually, mostly during the winter months.

In Seoul, South Korea, the city experiences 106 precipitation days annually, with most rain falling during the summer monsoon season.

Adelaide, Australia, records about 86 precipitation days per year, with dry summers and wet winters.

Fun facts about Rain from Around the World

Let’s explore more fascinating precipitation records:

  • Tutunendo, Colombia, gets about 340 days of rain every year, which arguably makes it the wettest place in the world.
  • On Réunion Island, a tropical cyclone generated 1825 mm in just 24 hours.
  • Singapore receives thunder on 167 days in the year and is considered one of the most thunderous cities in the world.
  • The smallest drops that fall are called drizzle drops, and they have a diameter of 0.5 mm.
  • Some heavy storms generate "diamond dust," which consists of very small ice crystals that float in the air.

For more detailed information about rainfall patterns in Merthyr Tydfil, visit our Rainfall & Precipitation page.


Current rainfall in Merthyr Tydfil

Friday
21 Feb
Heavy rain
Heavy rain
10°C
17 mm
Saturday
22 Feb
Light rain showers
Light rain showers
8°C
1 mm
Sunday
23 Feb
Rain
Rain
8°C
32 mm

Interested in more climate information?

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