Käsmu Weather in April
In Käsmu, April brings low daytime temperatures around 7°C (45°F), with nights cooling to 1°C (34°F). Some rainfall is to be expected.
Rainfall in Käsmu in April
You can expect rain on roughly 12 days based on historical data, averaging 42 mm (1.7 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 Käsmu in April
In April, Käsmu sees low temperatures, with highs of 7°C (45°F). Nights drop to around 1°C (34°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. 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.
Sunshine in Käsmu in April
The days are predominantly sunny, with an estimated total of around 218 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you prefer dry days with pleasant temperatures, April may not be the ideal month to visit Käsmu. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Estonia, check out our Käsmu's climate page.
Käsmu Temperature in April
Min Temperature
1°C (34°F)
Max Temperature
7°C (45°F)
Chance of Rain
40%
Precipitation
42 mm (1.7 in)
Rainy days
12 days
Humidity
72% *
Sunshine
218 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Käsmu typically rise from around 5°C (41°F) at the start of April to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from -1°C (30°F) to 3°C (37°F).
Average temperatures in April
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 April
Historical weather for Käsmu in April
Browse day-by-day weather records for Käsmu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Käsmu historical weather extremes in April
Our historical data for Käsmu spans 1976 to 2026, revealing these weather extremes.
- The hottest April day on record in Käsmu reached 26°C (79°F) (April 24, 2000).
- The lowest daytime temperature in April was -4°C (25°F), recorded on April 2, 1998.
- The lowest overnight temperature recorded in April was -13°C (9°F) (April 3, 1998).
Best Places in Estonia in April
Find out more about the weather in Estonia and which places have the best travel conditions in this month. See all of Estonia in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Käsmu in April
Dress warmly and in layers for your trip to Käsmu in April. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Käsmu in April
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 Estonia, check out our Käsmu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Käsmu climate overview or explore weather in Estonia.
