Llanishen Weather in May

In Llanishen, May brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 8°C (46°F). Expect quite a bit of rainfall this month.

Rainfall in Llanishen in May

You can typically expect 16 days of rain this month, averaging around 73 mm (2.9 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Llanishen in May

Daytime temperatures in Llanishen reach 17°C (63°F) in May, dropping to 8°C (46°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Llanishen in May

The city usually sees around 199 hours of sunlight, indicating many sunny days , a great month for sightseeing.

For Llanishen itself, June, July and August generally stand 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.