Kärdla Weather in May
Thinking of visiting Kärdla in May? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 7°C (45°F) at night, with the driest conditions of the year.
Rainfall in Kärdla in May
With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors, even if the temperatures require a jacket. Past climate data indicates that roughly 10 days will see rain, totalling around 35 mm (1.4 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Kärdla in May
May in Kärdla brings typical temperatures with highs around 13°C (55°F) and lows of 7°C (45°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.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.
Kärdla Temperature in May
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Chance of Rain
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Kärdla Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kärdla - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Kärdla typically rise from around 10°C (50°F) at the start of May to approximately 15°C (59°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 9°C (48°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Kärdla in May
Browse day-by-day weather records for Kärdla spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kärdla historical weather extremes in May
Based on weather observations in Kärdla between 2000 and 2026, these are the recorded extremes during May.
- On May 28, 2024, temperatures climbed to 28°C (82°F), marking the warmest May day on record.
- The coldest May day was on May 3, 2011, with a maximum of 4°C (39°F).
- Kärdla registered its coldest May night on May 6, 2023, with temperatures dropping to -4°C (25°F).
- Peak precipitation in May occurred on May 26, 2021, when 23 mm (0.9 in) of precipitation was measured.
Best Places in Estonia in May
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kärdla 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. Some rain is possible, so pack something to handle light showers.
What To Do in Kärdla in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque4/10 -
Camping5/10 -
Outdoor sports6/10
Kärdla 3-Day Forecast
See the full Kärdla climate overview or explore weather in Estonia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Otepää
17°C (63°F) Tartu17°C (63°F) Pärnu
18°C (64°F) Narva16°C (61°F) Tallinn15°C (59°F) Kuressaare15°C (59°F) Narva-Jõesuu15°C (59°F) Haapsalu
12°C (54°F) 
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