April weather forecastSandhamn, Sweden
April
Weather in April
April is a chilly spring month in Sandhamn, Sweden, with an average temperature varying between 2.8°C (37°F) and 6.6°C (43.9°F).Temperature
April comes with a subtle rise, with the average high-temperature adjusting from a cold 2.5°C (36.5°F) in March to a chilly 6.6°C (43.9°F). April nights in Sandhamn experience a minor temperature downturn to a cold 2.8°C (37°F).Humidity
The months with the lowest humidity are April through June, with an average relative humidity of 77%.Rainfall
April is the month with the least rainfall. Rain falls for 9.3 days and accumulates 10mm (0.39") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Sandhamn, in April, during 2.1 snowfall days, 9mm (0.35") of snow is typically accumulated. Throughout the year, in Sandhamn, Sweden, there are 44.5 snowfall days, and 174mm (6.85") of snow is accumulated.Daylight
The average length of the day in April is 14h and 32min.On the first day of the month, sunrise is at 06:08 and sunset at 19:27. On the last day of April, in Sandhamn, sunrise is at 04:46 and sunset at 20:36 CEST.
Sunshine
The average sunshine in April is 8.6h.UV index
In Sandhamn, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sandhamn, Sweden
- Average high temperature in April: 6.6°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The months with the lowest average high temperature are January and February (0.4°C).
- Average low temperature in April: 2.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in April
Sandhamn, Sweden
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in April
Sandhamn, Sweden
- Average wind speed in April: 17.8km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).
Average humidity in April
Sandhamn, Sweden
- Average humidity in April: 77%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are April, May and June (77%).
Average rainfall in April
Sandhamn, Sweden
- Average rainfall in April: 10mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in April
Sandhamn, Sweden
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in April
Sandhamn, Sweden
- Average snowfall in April: 9mm
The month with the highest snowfall is December (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sandhamn, Sweden
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sandhamn, Sweden
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in April
Sandhamn, Sweden
- Average sunshine days in April: 17.4 days
The month with the most sunshine days is May (17.9 days).
The month with the least sunshine days is December (11.7 days).
Average UV index in April
Sandhamn, Sweden
- Average UV index in April: 3
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 April
Sandhamn, Sweden
- Average cloud cover in April: 44
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Sandhamn, Sweden
- Average visibility in April: 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).
