May weather forecastHals, Denmark
May
Weather in May
May brings more sunshine to Hals, becoming a month of pleasing contrasts with the cool, crisp mornings giving way to warm afternoons. The snow completely disappears from the weather scene, paving the way for a green and lush landscape. May is the time when nature thrives on the optimal balance between the sun's heat, cool temperatures of the surrounding sea, and the nourishing rain. The lengthening daylight hours further add to the charm of this time of the year. Visitors and residents alike bask in the sights and sounds the city has to offer.Temperature
May's arrival in Hals, Denmark, coincides with a marginal rise in the average high-temperature, moving from April's cool 11.3°C (52.3°F) to a moderate 15.2°C (59.4°F). The low-temperature average for Hals during May stands at a chilly 7.4°C (45.3°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 73%.Rainfall
In Hals, during May, the rain falls for 14.5 days and regularly aggregates up to 33mm (1.3") of precipitation. In Hals, during the entire year, the rain falls for 175.1 days and collects up to 481mm (18.94") of precipitation.Snowfall
May through September are months without snowfall in Hals, Denmark.Sea temperature
In May, the average sea temperature is 11.3°C (52.3°F).Note: With the appropriate swimsuit, one can swim in 11.3°C (52.3°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
In Hals, the average length of the day in May is 16h and 32min.On the first day of the month, sunrise is at 05:28 and sunset at 21:02. On the last day of May, sunrise is at 04:33 and sunset at 21:59 CEST.
Sunshine
In Hals, the average sunshine in May is 9.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hals, Denmark
- Average high temperature in May: 15.2°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in May
Hals, Denmark
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is April (1015mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in May
Hals, Denmark
- Average wind speed in May: 14.9km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is June (14.7km/h).
Average humidity in May
Hals, Denmark
- Average humidity in May: 73%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in May
Hals, Denmark
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Hals, Denmark
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (10 days).
Average snowfall in May
Hals, Denmark
- Average snowfall in May: 0mm
The month with the highest snowfall is January (64mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Hals, Denmark
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in May
Hals, Denmark
- Average sea temperature in May: 11.3°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is March (2.9°C).
Average daylight in May /
Average sunshine in May
Hals, Denmark
- Average daylight in May: 16h and 30min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in May
Hals, Denmark
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is April (14.9 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in May
Hals, Denmark
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Hals, Denmark
- Average cloud cover in May: 42
The months with the most cloud cover are February, November and December (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 41).
Average visibility in May
Hals, Denmark
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).








