Normal weather for Basel in May
It's pleasantly warm in May in Basel with an average temperature of 20°C. Temperatures this month range from a low of 14°C to a high of 24°C. At night, you can expect temperatures between 8°C and 12°C.
In May, there is an average of 89 mm of precipitation, spread over 13 days. Of the total precipitation, about 0,2 cm falls as snow in May. The wind speed is around 3 Bft, mostly coming from the Southwest.
Basel in May |
New York | ||
|---|---|---|---|
 Average Temperature |
20°C | 22°C | |
 High Temp |
24°C | 28°C | |
| Low Temp |
14°C | 17°C | |
 Total Precipitation |
89 mm | 105 mm | |
| Rainy Days |
13 days | 14 days | |
 Total Snowfall |
0,2 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
Start of May
The month of May starts in Basel with mild temps, averaging around 19°C during the day and nights around 10°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
Mid May
By mid-May, daytime temps rise to around 20°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
End of May
By the end of May, the average daytime temperature in Basel is around 23°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. A T-shirt, light pants or skirt, and a light jacket are great for the day. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
Find affordable trips to Basel 
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Basel?
Looking for great weather? May is a good time to be in Basel. The temperatures are nice, and there’s not too much rain.
Temperature records for Basel in May
Check out the climate of Basel for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
April
Plan your next vacation
Don’t miss the best vacation deals for Basel and see what our partners have for you.
Daily Temperature in May in Basel
This chart shows the average daily high and low temperatures in May for Basel, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Basel
The chart below shows the average daily precipitation in May for Basel, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 13 days of precipitation in Basel.
Daily Snowfall in May in Basel
This chart shows the average daily snowfall in May in Basel, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in May.
Daily UV Index in May in Basel
This chart shows the average daily UV index in May in Basel, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Basel Over the Years
This chart shows the average temperature in May in Basel, measured in degrees Celsius, over the past few years.
Total Precipitation in May in Basel Over the Years
This chart shows the average precipitation in May in Basel, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in May in Basel per year
This chart shows the average snowfall in May in Basel, measured in centimeters, over the past few years.
Daily Climate in May for Basel
Click on any day in May to get detailed info about the usual weather on that day in Basel. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Basel
Have you been to Basel in May?
Share your weather experience in May in Basel.
Average Weather in Basel by Month
Click on a month below to see detailed weather info for Basel. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
