The weather in May in Härnösand

It's cool in May in Härnösand with an average temperature of 12°C. Temperatures this month range from a low of 9°C to a high of 16°C. At night, you can expect temperatures between 1°C and 8°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 Härnösand, Sweden. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 29°C in 2018, Härnösand reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 2°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 12°C.

Precipitation and snowfall

In May, there is an average of 34 mm of precipitation, spread over 7 days. Of the total precipitation, about 0,4 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in May for Härnösand

Click on any day in May to get detailed info about the usual weather on that day in Härnösand. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Härnösand New York
Average temperature 12°C 22°C
Max. temperature 16°C 28°C
Min. temperature 1°C -5°C
Total precipitation 34 mm 105 mm
Rainy days 7 days 14 days
Total snowfall 0,4 cm 0 cm
Snowy days 1 day 0 days

Start of May

The month of May starts in Härnösand with cold temps, averaging around 10°C during the day and nights around 3°C.

Mid May

By mid-May, daytime temps rise to around 13°C, with nights around 5°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of May

By the end of May, the average daytime temperature in Härnösand is around 15°C, while nighttime temps are about 7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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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 Härnösand for all months and discover the best travel time

Curious about the weather in other parts of Sweden? Check out the climate and weather for spots like Stockholm, Småland, Malmö, or explore other destinations in Sweden.

Temperature charts

These charts show the average temperatures in May in Härnösand, Sweden. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Härnösand

Temperature in May in Härnösand over the years

Precipitation charts

These charts show the average amount of precipitation in May in Härnösand, Sweden. 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 Härnösand

Total precipitation in May in Härnösand over the years

Daily Snowfall in May in Härnösand

Snowfall in May in Härnösand per year

Daily UV index in May in Härnösand

This chart shows the average daily UV index in May in Härnösand, 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 Härnösand

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Average weather in Härnösand by month

Click on a month below to see detailed weather info for Härnösand. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.