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NorwayThe weather in May in Tromsø
It's cold in May in Tromsø with an average temperature of 9°C. Temperatures this month range from a low of 5°C to a high of 13°C. At night, you can expect temperatures between -1°C and 6°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Tromsø, Norway. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Water temperature
The water temperature at Tromsø is 7°C this month. This is too cold to swim without protective gear.
Precipitation and snowfall
In May, there is an average of 55 mm of precipitation, spread over 8 days. Of the total precipitation, about 15 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for Tromsø
Click on any day in May to get detailed info about the usual weather on that day in Tromsø. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Tromsø | New York | |
|---|---|---|
| Average temperature | 9°C | 22°C |
| Max. temperature | 13°C | 28°C |
| Min. temperature | -1°C | -5°C |
| Total precipitation | 55 mm | 105 mm |
| Rainy days | 8 days | 14 days |
| Total snowfall | 15 cm | 0 cm |
| Snowy days | 8 days | 0 days |
Start of May
The month of May starts in Tromsø with cold temps, averaging around 7°C during the day and nights around 1°C.
Mid May
By mid-May, daytime temps rise to around 10°C, with nights around 4°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Tromsø is around 12°C, while nighttime temps are about 6°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Tromsø for all months and discover the best travel time
Curious about the weather in other parts of Norway? Check out the climate and weather for spots like Oslo, Lofoten, Vesterålen, or explore other destinations in Norway.
Temperature charts
These charts show the average temperatures in May in Tromsø, Norway. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Tromsø
Temperature in May in Tromsø over the years
Precipitation charts
These charts show the average amount of precipitation in May in Tromsø, Norway. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Tromsø
Total precipitation in May in Tromsø over the years
Daily Snowfall in May in Tromsø
Snowfall in May in Tromsø per year
Daily UV index in May in Tromsø
This chart shows the average daily UV index in May in Tromsø, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Tromsø
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Average weather in Tromsø by month
Click on a month below to see detailed weather info for Tromsø. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.