April · Switzerland
Best time to visit Basel in April Weather, crowds & prices
Weather in Basel in April
Average temperature 8°C, 86 mm of rain, about 14 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
6.5/10
Ranked #6 of 12 months
- Avg temp
- 8°C
- Rainfall
- 86 mm
- Humidity
- 80%
- Days with 6h+ sun
- 14
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Basel scores 6.5/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 8°C, 86 mm of rain, and roughly 14 days with 6+ hours of sunshine this month.
Basel meets France and Germany on the Rhine, with a painted old town, world-class museums and Switzerland's oldest university.
April in Basel — workable with trade-offs
April averages 8°C (47°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 86 mm, so plan one flexible day in three; you still get about 14 days with 6+ hours of sunshine and 13.4 hours of daylight.
It scores 6.5/10 here, 6th of 12 months, against 8.5/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? July scores 2 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Basel in April?
- In April, Basel averages 8°C, 86 mm of rain, and about 14 days with 6+ hours of sunshine. Its climate-comfort score is 6.5/10.
- Is April a good time to visit Basel?
- April earns a 6.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Basel in April?
- Expect about 86 mm of rain in April. Average humidity is 80% and there are about 14 days with 6+ hours of sunshine.
Curated in Basel
Tickets & experiences
Things to do in Basel
Basel, Switzerland. Live activities and tours from GetYourGuide, matched to this destination.