Conwy Weather in June
What's the weather like in Conwy (Wales) in June 2025?
The climate in Conwy during June can be summarized as mild and reasonably dry.
June is in the summer in Conwy and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 16.6°C 61.9°F |
|---|---|
| Nightly temperature | 9.2°C 48.6°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 69 mm 2.7 ins |
| Rainy days | 15 days |
| Sea temperature | 12.4°C 54.3°F |
| Humidity | 83% |
| Windspeed | 16.2kph 10 mph |
On average June is the 3rd driest month of the year in Conwy with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
June temperatures in Conwy
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Conwy in June 2025.
Other monthly averages
Conwy weather stats
| Hottest month: | July | 18.1°C 64.6°F |
|---|---|---|
| Driest month: | July | 63mm 2.5ins |
| Sunniest month: | May | 6.8hrs |
| Coldest month: | February | 6.4°C 43.5°F |
| Wettest month: | November | 141mm 5.6ins |
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