Llannerch-y-môr Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Llannerch-y-môr, Clwyd, United Kingdom. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Now, let's explore all the details to give you a full picture.

Llannerch-y-môr has a notably wet climate with abundant precipitation, recording 1001 mm (39 in) of rainfall per year.

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

Precipitation levels in Llannerch-y-môr remain relatively steady throughout the year. December has the most rain, with 94 mm (3.7 in) over 19 days. In March, this drops slightly to 70 mm (2.8 in), making the city's climate fairly predictable.

December, the wettest month, has a maximum daytime temperature of 9°C (48°F). The city receives 48 hours of sunshine in this period. During the driest month March you can expect a temperature of 11°C (52°F). For more detailed insights into the city's temperatures, visit our Llannerch-y-môr Temperature page.

Llannerch-y-môr's average annual precipitation is 1001 mm (39 in). Let's compare this to some popular worldwide tourist destinations:

In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.

In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.

Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.

Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

• Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
• In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
• Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.

For more detailed information about Llannerch-y-môr's weather, including sunshine hours, humidity levels, and temperature data, visit our Llannerch-y-môr Climate page.