May weather forecastFlåm, Norway
May
Weather in May
May brings forth unequivocal signs of spring in Flåm with a noteworthy surge in temperatures, tourism, and sunshine hours. A significant difference is felt moving from April's still chilly air to a low temperature of 1°C (33.8°F) and a comfortable high of 9°C (48.2°F). The city gets to enjoy the beauty of the long daylight hours of 17.4, which is nearly three additional sunshine hours compared to April. The rainfall measures at 56mm (2.2") over 15 days, maintaining relative dry conditions. This comfortable weather sets a pristine outdoor experience essential for exploring Flåm's beautiful landscapes.Temperature
As Flåm, Norway, transitions into May, the average high-temperature shows a change, moving from an icy 2°C (35.6°F) in April to a frosty 9°C (48.2°F). Flåm experiences a mean temperature of 1°C (33.8°F) during May nights.Rainfall
In Flåm, Norway, in May, it is raining for 15 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, there are 233 rainfall days, and 1310mm (51.57") of precipitation is accumulated.Daylight
In Flåm, the average length of the day in May is 17h and 25min.On the first day of May in Flåm, sunrise is at 05:22 and sunset at 21:34. On the last day of the month, sunrise is at 04:12 and sunset at 22:46 CEST.
Sunshine
The months with the most sunshine in Flåm are May through July, with an average of 7h of sunshine.UV index
In Flåm, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Flåm, Norway
- Average high temperature in May: 9°C
The warmest month (with the highest average high temperature) is July (14°C).
The months with the lowest average high temperature are January and February (-5°C).
- Average low temperature in May: 1°C
The month with the highest average low temperature is July (7°C).
The coldest months (with the lowest average low temperature) are January and February (-9°C).
Average rainfall in May
Flåm, Norway
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is October (169mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in May
Flåm, Norway
- Average rainfall days in May: 15 days
The months with the highest number of rainy days are September, October and December (23 days).
The month with the least rainy days is April (14 days).
Average daylight in May /
Average sunshine in May
Flåm, Norway
- Average daylight in May: 17h and 24min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in May: 7h
The months with the most sunshine are May, June and July (Average sunshine: 7h).
The months with the least sunshine are January, November and December (Average sunshine: 1h).
Average UV index in May
Flåm, Norway
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 0).





