Gränna Weather in May
May in Gränna brings moderate temperatures, with highs of 14°C (57°F) and nights dropping to 6°C (43°F). Expect some rainfall, with around 57 mm (2.2 in) typical for the month.
Rainfall in Gränna in May
Typically around 12 days of rainfall are expected, averaging 57 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Gränna in May
In May, Gränna sees moderate temperatures, with highs of 14°C (57°F). Nights drop to around 6°C (43°F). Conditions are often most pleasant around the middle of the day. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Gränna in May
There are approximately 220 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.If you prefer enjoying temperate temperatures and rain-free days, 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 Gränna's climate page.
Gränna Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
14°C (57°F)
Chance of Rain
41%
Precipitation
57 mm (2.2 in)
Rainy days
12 days
Humidity
68% *
Sunshine
220 hours *
Percentage Sunshine
44% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gränna typically rise from around 12°C (54°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°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 Gränna in May
Browse day-by-day weather records for Gränna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gränna historical weather extremes in May
The extremes listed below come from historical weather data collected in Gränna from 1976 through 2026.
- The warmest day in May was on May 28, 1985, with a maximum of 28°C (82°F).
- Gränna experienced its chilliest May day on May 1, 1985, reaching only 2°C (36°F).
- The lowest overnight temperature recorded in May was -6°C (21°F) (May 10, 1984).
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 Gränna in May
Pack for changing conditions in Gränna 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Gränna 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 Gränna's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gränna climate overview or explore weather in Sweden.
