Penarth weather
At 12:45 AM local time it was clear and 7°C (44°F). Little to no rain in the next 24 hours. Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Penarth, Wales, United Kingdom.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Mar
About Penarth weather
Is it raining in Penarth right now?
No. It’s clear and 7° right now. Little to no rain in the next 24 hours.
What’s the weather like in Penarth this week?
Over the next 7 days, expect highs of 9–13° and lows of 5–8°. Little rain is expected. The driest day looks like Monday.
Has it been raining in Penarth lately?
In the past 7 days, Penarth had 3 rainy days and 25.2 mm of rain in total.
What should I pack for Penarth?
For the coming week, bring a warm layer for the evenings.
Penarth weather by month
When is the best time to visit Penarth?
Based on weather alone, the best time to visit Penarth is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 7°C (45°F) in January to 20°C (68°F) in July.
What is the rainiest month in Penarth?
December is the wettest month, with about 104 mm (4.1 in) of rain on average. April is the driest, with about 56 mm (2.2 in).
What is the hottest month in Penarth?
July is the warmest, with average highs of 20°C (68°F) and lows of 13°C (55°F). January is the coolest, with highs of 7°C (45°F) and lows of 3°C (37°F).
Does Penarth have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 104 mm (4.1 in).
How warm is the sea in Penarth?
The sea is warmest in August at about 20°C (68°F) and coolest in January at about 6°C (44°F). It stays cool all year.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months