Climate and monthly weather forecast
Weather in January
In Lærdalsøyri, Norway, the average seawater temperature in January is 6.3°C (43.3°F). Note: It is life-risking to swim in 6.3°C (43.3°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance. Weather in January »
Weather in February
In Lærdalsøyri, Norway, the average seawater temperature in February is 5.6°C (42.1°F). Note: Swimming at temperatures less than 10°C (50°F) in 5.6°C (42.1°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. Weather in February »
Weather in March
The month with the coldest seawater in Lærdalsøyri, Norway, is March, with an average sea temperature of 5°C (41°F). Note: While a brief time in 5°C (41°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 March »
Weather in April
In April, the average sea temperature in Lærdalsøyri, Norway, is 6.5°C (43.7°F). Note: With the appropriate swimsuit, one can swim in 6.5°C (43.7°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in April »
Weather in May
In May, the average sea temperature in Lærdalsøyri, Norway, is 9.1°C (48.4°F). Note: Staying in 9.1°C (48.4°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance. Weather in May »
Weather in June
In Lærdalsøyri, Norway, the average seawater temperature in June is 12.4°C (54.3°F). Note: You can swim in 12.4°C (54.3°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. Weather in June »
Weather in July
In Lærdalsøyri, Norway, the average seawater temperature in July is 14.8°C (58.6°F). Note: To swim in 14.8°C (58.6°F) at less than 10°C (50°F), ensure you're well-protected. Weather in July »
Weather in August
The month with the warmest seawater in Lærdalsøyri, Norway, is August, with an average sea temperature of 15.5°C (59.9°F). Note: The majority of people do not enjoy swimming in 15.5°C (59.9°F). Weather in August »
Weather in September
In Lærdalsøyri, Norway, the average seawater temperature in September is 14.2°C (57.6°F). Note: Without suitable protection, venturing into 14.2°C (57.6°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in September »
Weather in October
In October, the average sea temperature in Lærdalsøyri, Norway, is 11.6°C (52.9°F). Note: Swimming in 11.6°C (52.9°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity. Weather in October »
Weather in November
In Lærdalsøyri, Norway, the average seawater temperature in November is 9.8°C (49.6°F). Note: You can swim in 9.8°C (49.6°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. Weather in November »
Weather in December
In Lærdalsøyri, Norway, in December, the average water temperature is 7.8°C (46°F). Note: With the appropriate swimsuit, one can swim in 7.8°C (46°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. Weather in December »
Updated: Jan 26, 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
What month is the sea coldest in Lærdalsøyri?
With an average sea temperature of 5°C (41°F), March is the month with the coldest seawater in Lærdalsøyri.
When are the longest days in Lærdalsøyri?
The month with the longest days is June, with an average of 19h and 12min of daylight.
What is the month with the warmest sea water in Lærdalsøyri?
August is the month with the warmest seawater in Lærdalsøyri, Norway, with an average sea temperature of 15.5°C (59.9°F).
When is Daylight Saving Time (DST) in Lærdalsøyri?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Lærdalsøyri, Norway, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Lærdalsøyri?
December has the shortest days of the year in Lærdalsøyri, with an average of 5h and 42min of daylight.
Average sea temperature
Lærdalsøyri, Norway
The best month for swimming (with the highest average sea temperature) is August (15.5°C).
The coldest month (with the lowest average sea temperature) is March (5°C).
Average daylight
Lærdalsøyri, Norway
- Average daylight in January:
6h and 4min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 4min - Average daylight in May:
17h and 3min - Average daylight in June:
19h and 1min
- Average daylight in July:
18h and 2min - Average daylight in August:
15h and 4min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 2min - Average daylight in December:
5h and 4min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
