Basel weather
Our guide to the weather in Basel during August
Basel is a charming Swiss city with a rich cultural heritage, perfect for a summer city break. August is typically warm and sunny, with plenty of outdoor activities to enjoy. We've looked at the most up-to-date weather data for Basel, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Basel weather in August.
How warm is it in Basel during August?
August is typically the warmest month in Basel. The temperature reaches around 25℃ during the daytime, falling away to 14℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Basel during August?
On average, there will be 7 rainy days during the month, amounting to 131.5mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Basel during August?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
Weather in Basel
Our month-by-month guide to the weather and climate in Basel
Basel weather in
JanuaryBasel weather in
FebruaryBasel weather in
MarchBasel weather in
AprilBasel weather in
MayBasel weather in
JuneBasel weather in
JulyBasel weather in
AugustBasel weather in
SeptemberBasel weather in
OctoberBasel weather in
NovemberBasel weather in
December