May weather forecastArnö, Sweden
May
Weather in May
The last month of the spring, May, is a moderate month in Arnö, Sweden, with an average temperature ranging between max 13.5°C (56.3°F) and min 6.6°C (43.9°F).Temperature
Arnö in May experiences a slight uptick in the average high-temperature, adjusting from April's chilly 8.6°C (47.5°F) to a refreshing 13.5°C (56.3°F). Arnö records a steady low-temperature average of 6.6°C (43.9°F) during May.Humidity
The months with the lowest humidity in Arnö are May and June, with an average relative humidity of 73%.Rainfall
In Arnö, during May, the rain falls for 14.3 days and regularly aggregates up to 31mm (1.22") of precipitation. In Arnö, during the entire year, the rain falls for 144.2 days and collects up to 380mm (14.96") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Arnö aggregates 4mm (0.16") of snow. In Arnö, during the entire year, snow falls for 43.5 days and aggregates up to 249mm (9.8") of snow.Daylight
In May, the average length of the day is 16h and 53min.On the first day of May, sunrise is at 04:54 and sunset at 20:43. On the last day of the month, sunrise is at 03:53 and sunset at 21:46 CEST.
Sunshine
In Arnö, the average sunshine in May is 9.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during May leads to these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arnö, Sweden
- Average high temperature in May: 13.5°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in May
Arnö, Sweden
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in May
Arnö, Sweden
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.4km/h).
Average humidity in May
Arnö, Sweden
- Average humidity in May: 73%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in May
Arnö, Sweden
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Arnö, Sweden
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in May
Arnö, Sweden
- Average snowfall in May: 4mm
The month with the highest snowfall is February (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Arnö, Sweden
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Arnö, Sweden
- Average daylight in May: 16h and 54min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in May
Arnö, Sweden
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in May
Arnö, Sweden
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Arnö, Sweden
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are June and August (Cloud cover 37).
Average visibility in May
Arnö, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, May, October, November and December (9km).
