May weather forecastDalarö, Sweden
May
Weather in May
The last month of the spring, May, is a fresh month in Dalarö, Sweden, with an average temperature fluctuating between 6.8°C (44.2°F) and 11.9°C (53.4°F).Temperature
The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from a chilly 7.5°C (45.5°F) to a cool 11.9°C (53.4°F). Dalarö, during the nights of May, experiences an average temperature drop to a chilly 6.8°C (44.2°F).Humidity
The least humid month is May, with an average relative humidity of 75%.Rainfall
In Dalarö, in May, during 6.8 rainfall days, 8mm (0.31") of precipitation is typically accumulated. Throughout the year, in Dalarö, there are 88.9 rainfall days, and 116mm (4.57") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Dalarö, Sweden. May is the last month it regularly snows. During 0.4 snowfall days, in May, Dalarö aggregates 1mm (0.04") of snow. In Dalarö, during the entire year, snow falls for 38.5 days and aggregates up to 78mm (3.07") of snow.Sea temperature
In Dalarö, the average seawater temperature in May is 7.5°C (45.5°F).Note: Engaging in a swim in 7.5°C (45.5°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The average length of the day in May is 16h and 59min.On the first day of May in Dalarö, sunrise is at 04:46 and sunset at 20:40. On the last day of the month, sunrise is at 03:43 and sunset at 21:44 CEST.
Sunshine
In Dalarö, the average sunshine in May is 9.9h.UV index
In Dalarö, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during May leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dalarö, Sweden
- Average high temperature in May: 11.9°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).
Average pressure in May
Dalarö, Sweden
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in May
Dalarö, Sweden
- Average wind speed in May: 16km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in May
Dalarö, Sweden
- Average humidity in May: 75%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Dalarö, Sweden
- Average rainfall in May: 8mm
The wettest months (with the highest rainfall) are July and August (14mm).
The driest month (with the least rainfall) is April (4mm).
Average rainfall days in May
Dalarö, Sweden
- Average rainfall days in May: 6.8 days
The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in May
Dalarö, Sweden
- Average snowfall in May: 1mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Dalarö, Sweden
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Dalarö, Sweden
- Average sea temperature in May: 7.5°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in May /
Average sunshine in May
Dalarö, Sweden
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Dalarö, Sweden
- Average sunshine days in May: 21.8 days
The months with the most sunshine days are April and May (21.8 days).
The month with the least sunshine days is December (14.4 days).
Average UV index in May
Dalarö, Sweden
- 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 and February (UV index 1).
Average cloud cover in May
Dalarö, Sweden
- Average cloud cover in May: 39
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Dalarö, Sweden
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
