Strömstad Weather in May
Strömstad in May sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 62 mm (2.4 in), so pack a rain jacket to stay dry.
Rainfall in Strömstad in May
You can typically expect 13 days of rain this month, averaging around 62 mm (2.4 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Strömstad in May
Temperatures in Strömstad in May top out at 15°C (59°F) and drop to 8°C (46°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Strömstad's climate page.
Strömstad Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
43%
Precipitation
62 mm (2.4 in)
Rainy days
13 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Strömstad typically rise from around 12°C (54°F) at the start of May to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Strömstad in May
Browse day-by-day weather records for Strömstad spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Strömstad historical weather extremes in May
According to our 50 years of weather records for Strömstad, the following extremes were recorded between 1976 and 2026.
- On May 30, 2018, temperatures climbed to 27°C (81°F), marking the warmest May day on record.
- On May 1, 1981, Strömstad saw its coldest May day with temperatures maxing out at 4°C (39°F).
- The coldest night in May in Strömstad was on May 2, 1978, with a minimum of -3°C (27°F).
Best Places in Sweden in May
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Strömstad in May
Pack for changing conditions in Strömstad in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Strömstad in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Strömstad's climate page.
See the full Strömstad climate overview or explore weather in Sweden.
