Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The commencement of May sees a minor shift in the average high-temperature, moving from a chilly 8.8°C (47.8°F) in April to a refreshing 13.3°C (55.9°F). Strömstad cools down to an average low-temperature of 8.2°C (46.8°F) throughout the month of May.Humidity
May is the least humid month, with an average relative humidity of 73%.Rainfall
In May, the rain falls for 14.6 days. Throughout May, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Strömstad, there are 160.3 rainfall days, and 557mm (21.93") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Strömstad, Sweden.Sea temperature
In Strömstad, the average seawater temperature in May is 11.2°C (52.2°F).Note: It is life-risking to swim in 11.2°C (52.2°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In May, the average length of the day is 16h and 56min.On the first day of the month, sunrise is at 05:16 and sunset at 21:08. On the last day of May, in Strömstad, sunrise is at 04:14 and sunset at 22:11 CEST.
Sunshine
The average sunshine in May is 9.7h.UV index
In May, the average daily maximum UV index in Strömstad is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Strömstad in May?
What is the least humid month in Strömstad?
What is the average humidity in May in Strömstad?
How much does it rain in Strömstad in May?
When it does not snow in Strömstad?
Does it snow in Strömstad in May?
What is the water temperature in May in Strömstad?
How many hours of daylight does Strömstad have in May?
What time are sunrise and sunset in May in Strömstad?
How many hours of sunshine does Strömstad have in May?
What is the UV index reading in May in Strömstad?
Average temperature in May
Strömstad, Sweden
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (0.9°C).
- Average low temperature in May: 8.2°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).
Average pressure in May
Strömstad, Sweden
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in May
Strömstad, Sweden
- Average wind speed in May: 16.2km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is June (16km/h).
Average humidity in May
Strömstad, Sweden
- Average humidity in May: 73%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Strömstad, Sweden
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Strömstad, Sweden
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in May
Strömstad, Sweden
- Average snowfall in May: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Strömstad, Sweden
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Strömstad, Sweden
- Average sea temperature in May: 11.2°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in May /
Average sunshine in May
Strömstad, Sweden
- Average daylight in May: 16h and 5min
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 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in May
Strömstad, Sweden
- Average sunshine days in May: 14.7 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in May
Strömstad, Sweden
- 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
Strömstad, Sweden
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are June and July (Cloud cover 37).
Average visibility in May
Strömstad, Sweden
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Strömstad, Sweden
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