Llansanffraid Glan Conwy
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Llansanffraid Glan Conwy, United Kingdom

In Llansanffraid Glan Conwy, United Kingdom, the average seawater temperature in January is 7.8°C (46°F). Note: Swimming in 7.8°C (46°F) is considered life-threatening. Weather in January »
Months with the coldest seawater in Llansanffraid Glan Conwy, United Kingdom, are February and March, with an average sea temperature of 7.7°C (45.9°F). Note: Swimming in 7.7°C (45.9°F) is considered life-threatening. Weather in February »

February and March, with an average sea temperature of 7.7°C (45.9°F), are months with the coldest seawater in Llansanffraid Glan Conwy, United Kingdom. Note: Swimming in 7.7°C (45.9°F) is considered life-threatening. Weather in March »

In April, the average sea temperature in Llansanffraid Glan Conwy, United Kingdom, is 8.9°C (48°F). Note: Swimming in 8.9°C (48°F) is considered life-threatening. Weather in April »

In Llansanffraid Glan Conwy, United Kingdom, in May, the average water temperature is 10.9°C (51.6°F). Note: Swimming in 10.9°C (51.6°F) is considered dangerous. Weather in May »

In Llansanffraid Glan Conwy, United Kingdom, in June, the average water temperature is 13.3°C (55.9°F). Note: Swimming in 13.3°C (55.9°F) is considered life-threatening. Weather in June »

In July, the average sea temperature in Llansanffraid Glan Conwy, United Kingdom, is 15.4°C (59.7°F). Note: Swimming in 15.4°C (59.7°F) is not enjoyable for the majority. Weather in July »

The month with the warmest seawater in Llansanffraid Glan Conwy, United Kingdom, is August, with an average sea temperature of 16.3°C (61.3°F). Note: For most, swimming in 16.3°C (61.3°F) is not an enjoyable activity. Weather in August »

In Llansanffraid Glan Conwy, United Kingdom, in September, the average water temperature is 16°C (60.8°F). Note: For swimming, a surface water temperature of 16°C (60.8°F) is not enjoyable for the majority. Weather in September »

In Llansanffraid Glan Conwy, United Kingdom, in October, the average water temperature is 14.5°C (58.1°F). Note: Swimming in 14.5°C (58.1°F) is considered life-threatening. Weather in October »

In Llansanffraid Glan Conwy, United Kingdom, in November, the average water temperature is 12.6°C (54.7°F). Note: Swimming in 12.6°C (54.7°F) is considered dangerous. Weather in November »

In December, the average sea temperature in Llansanffraid Glan Conwy, United Kingdom, is 10°C (50°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in December »

When is the sea coldest in Llansanffraid Glan Conwy?

February and March, with an average sea temperature of 7.7°C (45.9°F), are months with the coldest seawater in Llansanffraid Glan Conwy.

When are the longest days in Llansanffraid Glan Conwy?

June has the longest days of the year, with an average of 16.9h of daylight.

When is the sea warmest in Llansanffraid Glan Conwy?

With an average sea temperature of 16.3°C (61.3°F), August is the month with the warmest seawater in Llansanffraid Glan Conwy, United Kingdom.

What is the month with the shortest days in Llansanffraid Glan Conwy?

December has the shortest days of the year, with an average of 7.6h of daylight.
Average sea temperature - Llansanffraid Glan Conwy, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (16.3°C).
Coldest months (with the lowest average sea temperature) are February and March (7.7°C).

Average daylight - Llansanffraid Glan Conwy, United Kingdom

The month with the longest days is June (Average daylight: 16.9h).
The month with shortest days is December (Average daylight: 7.6h).