Porjus Weather in May
May in Porjus brings low temperatures, with highs of 11°C (52°F) and nights dropping to 1°C (34°F). Expect some rainfall, with around 60 mm (2.4 in) typical for the month.
Rainfall in Porjus in May
Looking at the last 30 years, the data shows about 11 days with rain, averaging 60 mm (2.4 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Porjus in May
In May, Porjus sees low temperatures, with highs of 11°C (52°F). Nights drop to around 1°C (34°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.For Porjus itself, June, July and August generally stand out with 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 Porjus's climate page.
Porjus Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
11°C (52°F)
Chance of Rain
38%
Precipitation
60 mm (2.4 in)
Rainy days
11 days
Humidity
58% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Porjus typically rise from around 6°C (43°F) at the start of May to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from -3°C (27°F) to 4°C (39°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 Porjus in May
Browse day-by-day weather records for Porjus spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Porjus historical weather extremes in May
Based on 50 years of weather observations in Porjus between 1976 and 2026, these are the recorded extremes.
- Porjus recorded its highest May temperature of 26°C (79°F) on May 31, 2013.
- On May 3, 1981, Porjus saw its coldest May day with temperatures maxing out at -3°C (27°F).
- The lowest overnight temperature recorded in May was -11°C (12°F) (May 1, 1981).
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
pleasant
tolerable
unpleasant
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What to Wear in Porjus in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Porjus 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 Porjus's climate page.
See the full Porjus climate overview or explore weather in Sweden.
