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Weather in Ulm for May 2026

Your guide to Ulm weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Ulm at the beginning of May is 15.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.3 °C by the end of May.

    • Rain 🌧️

  • Ulm experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 159.3 mm.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Ulm Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
18°
2
Moderate or heavy rain shower
18°
3
Cloudy
16°
4
Light rain shower
15°
5
Patchy rain possible
14°
6
Patchy rain possible
16°
7
Heavy rain at times
14°
8
Light rain shower
13°
9
Patchy rain possible
16°
10
Moderate rain at times
15°
11
Moderate rain at times
16°
12
Patchy rain possible
17°
13
Patchy rain possible
14°
14
Patchy rain possible
17°
15
Moderate or heavy rain shower
16°
16
Heavy rain at times
14°
17
Overcast
12°
18
Cloudy
17°
19
Overcast
16°
20
Patchy rain possible
20°
21
Overcast
17°
22
Light rain shower
17°
23
Patchy rain possible
15°
24
Overcast
15°
25
Light rain shower
17°
26
Overcast
19°
27
Cloudy
18°
28
Sunny
17°
29
Partly cloudy
18°
30
Overcast
20°
31
Partly cloudy
19°

Temperatures trend during May in Ulm

See the weather trend as well as the moving average line

May weather in Ulm day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Heavy rain at times
Heavy rain at times
 18° /6° 2.4 mm 4
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /7° 4.5 mm 4
3 May Cloudy
Cloudy
 16° /6° 1.6 mm 4
4 May Light rain shower
Light rain shower
 15° /5° 1.2 mm 4
5 May Patchy rain possible
Patchy rain possible
 14° /6° 4.9 mm 3
6 May Patchy rain possible
Patchy rain possible
 16° /6° 2 mm 4
7 May Heavy rain at times
Heavy rain at times
 14° /4° 3.6 mm 4
8 May Light rain shower
Light rain shower
 13° /6° 7.5 mm 3
9 May Patchy rain possible
Patchy rain possible
 16° /4° 2 mm 4
10 May Moderate rain at times
Moderate rain at times
 15° /4° 3.8 mm 4
11 May Moderate rain at times
Moderate rain at times
 16° /4° 2.7 mm 4
12 May Patchy rain possible
Patchy rain possible
 17° /5° 0.9 mm 5
13 May Patchy rain possible
Patchy rain possible
 14° /6° 1.3 mm 4
14 May Patchy rain possible
Patchy rain possible
 17° /6° 0.5 mm 4
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /5° 5.3 mm 4
16 May Heavy rain at times
Heavy rain at times
 14° /5° 7.1 mm 3
17 May Overcast
Overcast
 12° /5° 22.7 mm 3
18 May Cloudy
Cloudy
 17° /4° 1.8 mm 4
19 May Overcast
Overcast
 16° /6° 1.3 mm 4
20 May Patchy rain possible
Patchy rain possible
 20° /7° 0.2 mm 4
21 May Overcast
Overcast
 17° /9° 3.5 mm 4
22 May Light rain shower
Light rain shower
 17° /7° 5.3 mm 4
23 May Patchy rain possible
Patchy rain possible
 15° /6° 2.5 mm 4
24 May Overcast
Overcast
 15° /6° 0.9 mm 4
25 May Light rain shower
Light rain shower
 17° /8° 5.9 mm 4
26 May Overcast
Overcast
 19° /9° 0.6 mm 4
27 May Cloudy
Cloudy
 18° /9° 9.3 mm 4
28 May Sunny
Sunny
 17° /8° 3.8 mm 4
29 May Partly cloudy
Partly cloudy
 18° /8° 2.3 mm 4
30 May Overcast
Overcast
 20° /9° 3.3 mm 5
31 May Partly cloudy
Partly cloudy
 19° /9° 6.7 mm 5
Next
Important Notice
Our weather forecast for Ulm 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 Ulm forecast closer to your planned date for the most up-to-date weather information.
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Ulm in May - FAQ

What are the expected maximum and minimum temperatures in Ulm during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ulm during May?
Significant rainfall exceeding 159.3 mm is expected in Ulm during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ulm during May?
The average wind speed in Ulm during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Ulm in May?

As you prepare for your trip to Ulm 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 Ulm, 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 Ulm

Explore the daily rainfall trends and prepare for Ulms May weather 💧

Quick links

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Location coordinates Where is Ulm?

Get accurate weather forecasts for Ulm, located at latitude 48.398 and longitude 9.992. Stay updated with localized weather information tailored for Ulm.

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