Llandeilo Sunshine Hours by Month

In climate discussions, the hours of sunlight reveal much about a location. This page shows the total number of hours of direct sunlight per month and the average hours per day in Llandeilo, Dyfed, United Kingdom. This average is based on long-term data collected between 1990 and 2020.

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Llandeilo. Expect long, bright days with 202 hours in July and darker periods with just 49 hours in December. The total annual amount of sun is 1573 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Llandeilo. While July receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Average percent of sunshine

On average the sun shines 42% of the time during the day in August, the highest percentage of any month. December has the lowest percentage at 19%.

Llandeilo vs Major Cities: Sunshine Compared

Llandeilo enjoys an average of 1573 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

In contrast, Tromsø , Norway, receives only about 1270 hours of sunshine per year, known for the polar night with no sunlight for weeks during winter.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Related Climate Data for Llandeilo

December, Llandeilo’s wettest month, receives 104 mm (4.1 in) of rainfall and has a maximum daytime temperature of 9°C (48°F). During the driest month April you can expect a temperature of 13°C (55°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Llandeilo Precipitation page.