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Weather in Basel-City for May 2025

Your guide to Basel-City weather in May - trends and predictions
  • In general, the average temperature in Basel-City at the beginning of May is 17 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20 °C by the end of May.

  • The climate of Basel-City in May is notably wet, with an average of 15 rainy days.

  • Is May a good time to visit Basel-City? check out the best time to travel to Basel-City page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/8°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Basel-City in May average weather

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Temperatures trend during May in Basel-City

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
17° /9° 2.2 mm 4
2 May Patchy rain possible
Patchy rain possible
15° /6° 5.4 mm 4
3 May Partly cloudy
Partly cloudy
16° /5° 0.6 mm 4
4 May Overcast
Overcast
18° /6° 2.6 mm 4
5 May Heavy rain at times
Heavy rain at times
19° /10° 5.7 mm 5
6 May Overcast
Overcast
17° /10° 8.5 mm 4
7 May Moderate rain at times
Moderate rain at times
17° /8° 4.4 mm 4
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
17° /9° 3.2 mm 4
9 May Heavy rain at times
Heavy rain at times
18° /7° 7.2 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
17° /7° 4.6 mm 5
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /7° 2.9 mm 4
12 May Patchy rain possible
Patchy rain possible
19° /8° 1.7 mm 5
13 May Heavy rain at times
Heavy rain at times
18° /9° 3.7 mm 5
14 May Heavy rain at times
Heavy rain at times
19° /9° 10 mm 5
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /8° 14.2 mm 4
16 May Patchy rain possible
Patchy rain possible
14° /9° 2.6 mm 4
17 May Overcast
Overcast
15° /6° 8.6 mm 4
18 May Cloudy
Cloudy
18° /5° 3.1 mm 4
19 May Overcast
Overcast
18° /6° 0.2 mm 4
20 May Overcast
Overcast
19° /8° 1.8 mm 5
21 May Overcast
Overcast
19° /11° 5.7 mm 5
22 May Moderate rain at times
Moderate rain at times
19° /10° 2.7 mm 5
23 May Patchy rain possible
Patchy rain possible
17° /11° 4.2 mm 4
24 May Overcast
Overcast
18° /8° 2.7 mm 4
25 May Patchy rain possible
Patchy rain possible
20° /8° 1.2 mm 5
26 May Cloudy
Cloudy
20° /9° 1.5 mm 5
27 May Overcast
Overcast
20° /10° 6.2 mm 5
28 May Sunny
Sunny
21° /8° 0.1 mm 5
29 May Partly cloudy
Partly cloudy
21° /10° 2.3 mm 6
30 May Overcast
Overcast
19° /9° 7.7 mm 5
31 May Partly cloudy
Partly cloudy
19° /9° 3.9 mm 5
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Important Notice
Our weather forecast for Basel-City in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Basel-City forecast closer to your planned date for the most up-to-date weather information.

Basel-City in May - FAQ

What are the expected maximum and minimum temperatures in Basel-City during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Basel-City during May?
Significant rainfall exceeding 217.2 mm is expected in Basel-City during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Basel-City during May?
The average wind speed in Basel-City during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Basel-City in May?

As you prepare for your trip to Basel-City in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Basel-City, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

May rainfall patterns in Basel-City

Explore the daily rainfall trends and prepare for Basel-Citys May weather 💧

UV exposure in Basel-City during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Basel-City?

Get accurate weather forecasts for Basel-City, located at latitude 47.558 and longitude 7.573. Stay updated with localized weather information tailored for Basel-City.

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