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Weather in Trier for May 2026

Your guide to Trier weather in May - trends and predictions

    Temperatures

  • The forecast for the first days of May 2026 in Trier predicts temperatures to be around 18 °C, close to the historical average.

  • In general, the average temperature in Trier at the beginning of May is 18.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.6 °C by the end of May.

    • Rain 🌧️

  • Trier experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 86.8 mm.

    • More

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

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

Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Trier Weather May

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

Temperatures trend during May in Trier

See the weather trend as well as the moving average line

May weather in Trier day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 21° /5° 0 mm 5.5
2 May Sunny
Sunny
 23° /7° 0 mm 4.9
3 May Patchy rain possible
Patchy rain possible
 20° /10° 0.1 mm 3.4
4 May Patchy rain possible
Patchy rain possible
 21° /7° 2.8 mm 5.2
5 May Patchy rain possible
Patchy rain possible
 15° /8° 0.6 mm 3
6 May Patchy rain possible
Patchy rain possible
 15° /6° 0.1 mm 3
7 May Partly cloudy
Partly cloudy
 17° /2° 0 mm 3
8 May Partly cloudy
Partly cloudy
 23° /5° 0 mm 4
9 May Patchy rain possible
Patchy rain possible
 17° /10° 0.7 mm 3
10 May Patchy rain possible
Patchy rain possible
 16° /7° 0.4 mm 3
11 May Patchy rain possible
Patchy rain possible
 16° /4° 1.8 mm 2
12 May Patchy rain possible
Patchy rain possible
 11° /6° 1 mm 2
13 May Patchy rain possible
Patchy rain possible
 13° /4° 1.8 mm 2
14 May Light rain shower
Light rain shower
 21° /8° 5.9 mm 6
15 May Light rain shower
Light rain shower
 15° /7° 9.1 mm 4
16 May Light rain shower
Light rain shower
 15° /6° 3.2 mm 4
17 May Light rain shower
Light rain shower
 16° /6° 4.1 mm 4
18 May Light rain shower
Light rain shower
 17° /6° 0.9 mm 5
19 May Light rain shower
Light rain shower
 19° /6° 3.4 mm 5
20 May Patchy rain possible
Patchy rain possible
 20° /7° 1.6 mm 5
21 May Light rain shower
Light rain shower
 18° /9° 5.8 mm 4
22 May Fog
Fog
 15° /5° 0.3 mm 4
23 May Light rain shower
Light rain shower
 14° /3° 2.8 mm 4
24 May Light rain shower
Light rain shower
 16° /4° 4.2 mm 4
25 May Light rain shower
Light rain shower
 17° /8° 4.2 mm 4
26 May Light rain shower
Light rain shower
 17° /7° 1.8 mm 4
27 May Fog
Fog
 16° /6° 0.3 mm 4
28 May Patchy rain possible
Patchy rain possible
 16° /7° 4.8 mm 4
29 May Light rain shower
Light rain shower
 17° /8° 2.9 mm 4
30 May Light rain shower
Light rain shower
 20° /9° 5 mm 5
31 May Light rain shower
Light rain shower
 20° /11° 3.4 mm 5
Next
Important Notice
Our weather forecast for Trier 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 Trier forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Trier weather in May vs April vs June

Compare May weather in Trier with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures14°/4°17°/7°21°/10°
Rainfall58 mm87 mm82 mm
Snowfall1 cm0 cm0 cm
Wind18.1 km/h15.6 km/h16 km/h
Humidity76%79%77%
Rainy days16 days22 days20 days
Snow days2 days0 days0 days
Dry days12 days9 days10 days

Planning a trip to Trier? Discover the best time to visit

Trier in May - FAQ

What are the expected maximum and minimum temperatures in Trier during May?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Trier during May?

Moderate rainfall is anticipated in Trier during May, with a total of 86.8 mm spread over approximately 22 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Trier during May?

The average wind speed in Trier during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Trier in May?

As you prepare for your trip to Trier 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 Trier, 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 Trier

Explore the daily rainfall trends and prepare for Triers May weather 💧
Typically, Trier has 22 rainy days in May with a total of 86.8 mm of rainfall.

UV exposure in Trier during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

Quick links

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Location coordinates Where is Trier?

Get accurate weather forecasts for Trier, located at latitude 49.756 and longitude 6.639. Stay updated with localized weather information tailored for Trier.

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