Climate and monthly weather forecastRothesay, United Kingdom
Climate and monthly weather forecast
Weather in January
In January, the average sea temperature in Rothesay, United Kingdom, is 8.4°C (47.1°F). Note: With the appropriate swimsuit, one can swim in 8.4°C (47.1°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in January »Weather in February
In Rothesay, United Kingdom, the average seawater temperature in February is 7.8°C (46°F). Note: Immersing oneself in 7.8°C (46°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped. Weather in February »Weather in March
The month with the coldest seawater in Rothesay, United Kingdom, is March, with an average sea temperature of 7.7°C (45.9°F). Note: Unprotected swimming in 7.7°C (45.9°F) is dangerous due to potential cold shock. Weather in March »Weather in April
In April, the average sea temperature in Rothesay, United Kingdom, is 8.6°C (47.5°F). Note: Swimming in 8.6°C (47.5°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience. Weather in April »Weather in May
In May, the average sea temperature in Rothesay, United Kingdom, is 9.8°C (49.6°F). Note: Dipping in 9.8°C (49.6°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties. Weather in May »Weather in June
In Rothesay, United Kingdom, the average seawater temperature in June is 11.7°C (53.1°F). Note: Without suitable protection, venturing into 11.7°C (53.1°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in June »Weather in July
In Rothesay, United Kingdom, the average seawater temperature in July is 13.4°C (56.1°F). Note: Engaging in a swim in 13.4°C (56.1°F) can threaten life. Weather in July »Weather in August
August and September, with an average sea temperature of 13.9°C (57°F), are months with the warmest seawater in Rothesay, United Kingdom. Note: While a brief time in 13.9°C (57°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state. Weather in August »Weather in September
August and September, with an average sea temperature of 13.9°C (57°F), are months with the warmest seawater in Rothesay, United Kingdom. Note: While a brief time in 13.9°C (57°F) at 13°C (55.4°F) is already bracing, plunging below 10°C (50°F) can severely affect breathing and introduce a cold shock, relying on your physical state. Weather in September »Weather in October
In October, the average sea temperature in Rothesay, United Kingdom, is 13.3°C (55.9°F). Note: Engaging in a swim in 13.3°C (55.9°F) can threaten life. Weather in October »Weather in November
In Rothesay, United Kingdom, the average seawater temperature in November is 12.2°C (54°F). Note: It is advised against swimming in 12.2°C (54°F) when it drops below 10°C (50°F). Weather in November »Weather in December
In December, the average sea temperature in Rothesay, United Kingdom, is 10.3°C (50.5°F). Note: In 10.3°C (50.5°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F). Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
March is the month with the coldest seawater, with an average sea temperature of 7.7°C (45.9°F).
The month with the longest days in Rothesay is June, with an average of 17h and 30min of daylight.
The months with the warmest seawater are August and September, with an average sea temperature of 13.9°C (57°F).
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Rothesay, United Kingdom, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
With an average of 7h and 6min of daylight, December has the shortest days of the year in Rothesay, United Kingdom.
Average sea temperature
Rothesay, United Kingdom
The best months for swimming (with the highest average sea temperature) are August and September (13.9°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).
Average daylight
Rothesay, United Kingdom
- Average daylight in January:
7h and 48min - Average daylight in February:
9h and 36min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 12min - Average daylight in May:
16h and 18min - Average daylight in June:
17h and 30min
- Average daylight in July:
16h and 54min - Average daylight in August:
15h and 0min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 24min - Average daylight in November:
8h and 18min - Average daylight in December:
7h and 6min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
