Basel Weather in April
Thinking of visiting Basel in April? Expect moderate temperatures reaching 16°C (61°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Basel in April
Typically, you can expect about 16 days of rain this month, with 94 mm (3.7 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Basel in April
April in Basel sees highs of 16°C (61°F) and lows of 5°C (41°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Basel in April
You can expect a moderate amount of sunlight, with approximately 170 hours. This means a pleasant mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Basel.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Basel's climate page.
Basel Temperature in April
Min Temperature
5°C (41°F)
Max Temperature
16°C (61°F)
Chance of Rain
53%
Precipitation
94 mm (3.7 in)
Rainy days
16 days
Humidity
68%
Sunshine
170 hours
Percentage Sunshine
45%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Basel typically stay consistent throughout April, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°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 Basel in April
Browse day-by-day weather records for Basel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Basel historical weather extremes in April
According to our 50 years of weather records for Basel, the following extremes were recorded between 1976 and 2026.
- On April 6, 2024, temperatures climbed to 28°C (82°F), marking the warmest April day on record.
- The coldest April day was on April 11, 1986, with a maximum of 1°C (34°F).
- The lowest overnight temperature recorded in April was -4°C (25°F) (April 13, 1986).
- The wettest day in April Basel was on April 10, 2006 with 47 mm (1.9 in) of precipitation.
Best Places in Switzerland in April
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in April →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Basel in April
Pack for changing conditions in Basel in April. 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Basel 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 Switzerland, check out our Basel's climate page.
Temperature Rainfall Sunshine Humidity
See the full Basel climate overview or explore weather in Switzerland.
