May weather forecastOtta, Norway
May
Weather in May
May, the last month of the spring in Otta, is a chilly month, with an average temperature ranging between max 6.8°C (44.2°F) and min -1.6°C (29.1°F).Temperature
May's arrival coincides with a rise in the average high-temperature, moving from April's icy 1°C (33.8°F) to a frosty 6.8°C (44.2°F). In May, Otta experiences a temperature dip to an average of -1.6°C (29.1°F) at night.Humidity
The average relative humidity in May is 83%.Rainfall
In Otta, Norway, in May, during 18.3 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, there are 168.8 rainfall days, and 479mm (18.86") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 5 snowfall days, in May, Otta aggregates 40mm (1.57") of snow. In Otta, Norway, during the entire year, snow falls for 119.7 days and aggregates up to 1083mm (42.64") of snow.Daylight
In May, the average length of the day is 17h and 41min.On the first day of the month, sunrise is at 05:07 and sunset at 21:30. On the last day of May, sunrise is at 03:51 and sunset at 22:47 CEST.
Sunshine
In May, the average sunshine is 8.4h.UV index
May through August, with an average maximum UV index of 3, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during May leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Otta, Norway
- Average high temperature in May: 6.8°C
The warmest month (with the highest average high temperature) is July (15.6°C).
The month with the lowest average high temperature is January (-7.8°C).
- Average low temperature in May: -1.6°C
The month with the highest average low temperature is July (6.5°C).
The coldest month (with the lowest average low temperature) is January (-14.7°C).
Average pressure in May
Otta, Norway
- Average pressure in May: 1014.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1006.6mbar).
Average wind speed in May
Otta, Norway
- Average wind speed in May: 8.5km/h
The windiest month (with the highest average wind speed) is September (10km/h).
The calmest month (with the lowest average wind speed) is April (8.4km/h).
Average humidity in May
Otta, Norway
- Average humidity in May: 83%
The months with the highest relative humidity are January, February and March (93%).
The month with the lowest relative humidity is June (71%).
Average rainfall in May
Otta, Norway
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in May
Otta, Norway
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in May
Otta, Norway
- Average snowfall in May: 40mm
The month with the highest snowfall is January (225mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Otta, Norway
- Average snowfall days in May: 5 days
The month with the highest number of snowfall days is December (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Otta, Norway
- Average daylight in May: 17h and 42min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in May
Otta, Norway
- Average sunshine days in May: 7.3 days
The month with the most sunshine days is October (11.2 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in May
Otta, Norway
- Average UV index in May: 3
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are January, February, April, October, November and December (UV index 1).
Average cloud cover in May
Otta, Norway
- Average cloud cover in May: 55
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in May
Otta, Norway
- Average visibility in May: 7km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, March, April and November (6km).





