August weather forecastMarstal, Denmark
August
Weather in August
August, the last month of the summer in Marstal, is also an enjoyable month, with an average temperature fluctuating between 16°C (60.8°F) and 19.8°C (67.6°F).Temperature
July and August, with an average high-temperature of 19.8°C (67.6°F), are marked as the warmest months.Humidity
With an average relative humidity of 77%, August is the least humid month in Marstal.Rainfall
In Marstal, in August, during 18.3 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 174.7 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
In Marstal, snow does not fall in May through October.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 18.3°C (64.9°F).Note: Swimming is not an enjoyable activity for the majority when the water is at 18.3°C (64.9°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Marstal, the average length of the day in August is 14h and 53min.On the first day of August in Marstal, sunrise is at 05:28 and sunset at 21:19. On the last day of the month, sunrise is at 06:23 and sunset at 20:12 CEST.
Sunshine
In August, the average sunshine is 9.3h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Marstal. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 5 in August leads to these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. 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 August
Marstal, Denmark
- Average high temperature in August: 19.8°C
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is February (2.9°C).
- Average low temperature in August: 16°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in August
Marstal, Denmark
- Average pressure in August: 1014mbar
The months with the highest atmospheric pressure are April and May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in August
Marstal, Denmark
- Average wind speed in August: 19km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is July (18.4km/h).
Average humidity in August
Marstal, Denmark
- Average humidity in August: 77%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (77%).
Average rainfall in August
Marstal, Denmark
- Average rainfall in August: 61mm
The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in August
Marstal, Denmark
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (10 days).
Average snowfall in August
Marstal, Denmark
- Average snowfall in August: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Marstal, Denmark
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Marstal, Denmark
- Average sea temperature in August: 18.3°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 January (2.3°C).
Average daylight in August /
Average sunshine in August
Marstal, Denmark
- Average daylight in August: 14h and 54min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in August: 9h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in August
Marstal, Denmark
- Average sunshine days in August: 10.1 days
The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in August
Marstal, Denmark
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in August
Marstal, Denmark
- Average cloud cover in August: 40
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 40).
Average visibility in August
Marstal, Denmark
- Average visibility in August: 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).
