May weather forecastSiim, Denmark
May
Weather in May
May, the last month of the spring in Siim, is a refreshing month, with an average temperature fluctuating between 15.9°C (60.6°F) and 6.5°C (43.7°F).Temperature
With the onset of May, Siim's average high-temperature experiences a slight rise, moving from April's fresh 11.9°C (53.4°F) to a moderate 15.9°C (60.6°F). In May, Siim experiences an average nighttime temperature of 6.5°C (43.7°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 74%.Rainfall
In Siim, in May, during 13.8 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, there are 138 rainfall days, and 260mm (10.24") of precipitation is accumulated.Snowfall
In Siim, snow does not fall in May through October.Daylight
The average length of the day in May is 16h and 22min.On the first day of the month, sunrise is at 05:34 and sunset at 21:00. On the last day of May, in Siim, Denmark, sunrise is at 04:42 and sunset at 21:54 CEST.
Sunshine
In Siim, Denmark, the average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Siim, Denmark
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in May: 6.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in May
Siim, Denmark
- Average pressure in May: 1015.4mbar
The months with the highest atmospheric pressure are April and May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in May
Siim, Denmark
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in May
Siim, Denmark
- Average humidity in May: 74%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in May
Siim, Denmark
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in May
Siim, Denmark
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in May
Siim, Denmark
- Average snowfall in May: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Siim, Denmark
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Siim, Denmark
- Average daylight in May: 16h and 24min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in May
Siim, Denmark
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in May
Siim, Denmark
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Siim, Denmark
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility in May
Siim, Denmark
- Average visibility in May: 9km
The months with the highest visibility are February, April, May, June, August, September and December (9km).
The months with the lowest visibility are January, March, July, October and November (8km).








