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Weather in Cologne for May 2025

Your guide to Cologne weather in May - trends and predictions
  • In general, the average temperature in Cologne at the beginning of May is 16.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.1 °C by the end of May.

  • Cologne experiences an exceptionally high level of rainfall in May, with more than 24 rainy days on average.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
1
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/10°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Cologne in May average weather

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Temperatures trend during May in Cologne

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 Light rain shower
Light rain shower
16° /11° 19.3 mm 4
2 May Light rain shower
Light rain shower
14° /7° 32.7 mm 3
3 May Light drizzle
Light drizzle
16° /9° 5.7 mm 4
4 May Patchy light drizzle
Patchy light drizzle
17° /8° 10.3 mm 4
5 May Patchy rain possible
Patchy rain possible
18° /8° 0.4 mm 4
6 May Light rain shower
Light rain shower
17° /10° 1.4 mm 4
7 May Light rain shower
Light rain shower
16° /10° 5.5 mm 4
8 May Light rain shower
Light rain shower
19° /10° 9.4 mm 4
9 May Patchy rain possible
Patchy rain possible
19° /10° 0.8 mm 4
10 May Light rain shower
Light rain shower
19° /11° 1.4 mm 4
11 May Patchy rain possible
Patchy rain possible
21° /11° 0.3 mm 5
12 May Patchy rain possible
Patchy rain possible
21° /13° 3.7 mm 5
13 May Light rain shower
Light rain shower
16° /12° 4.1 mm 4
14 May Light rain shower
Light rain shower
19° /10° 17.5 mm 4
15 May Light rain shower
Light rain shower
14° /11° 50 mm 3
16 May Light rain shower
Light rain shower
17° /10° 22.9 mm 4
17 May Light rain shower
Light rain shower
18° /9° 3.2 mm 4
18 May Patchy rain possible
Patchy rain possible
20° /9° 1.7 mm 5
19 May Patchy rain possible
Patchy rain possible
21° /10° 0.9 mm 5
20 May Patchy light rain with thunder
Patchy light rain with thunder
22° /11° 9.7 mm 5
21 May Light rain shower
Light rain shower
15° /12° 84.5 mm 4
22 May Patchy light rain with thunder
Patchy light rain with thunder
19° /9° 7.2 mm 4
23 May Patchy light rain with thunder
Patchy light rain with thunder
18° /9° 10.4 mm 4
24 May Light rain shower
Light rain shower
19° /9° 14.2 mm 4
25 May Light rain shower
Light rain shower
19° /11° 11.4 mm 4
26 May Patchy rain possible
Patchy rain possible
21° /10° 0.1 mm 5
27 May Patchy rain possible
Patchy rain possible
22° /12° 14.4 mm 5
28 May Light rain shower
Light rain shower
20° /12° 11.2 mm 5
29 May Light rain shower
Light rain shower
21° /13° 1.4 mm 5
30 May Light rain shower
Light rain shower
17° /13° 9.3 mm 4
31 May Moderate or heavy rain shower
Moderate or heavy rain shower
14° /9° 58 mm 3
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Important Notice
Our weather forecast for Cologne 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 Cologne forecast closer to your planned date for the most up-to-date weather information.

Cologne in May - FAQ

What are the expected maximum and minimum temperatures in Cologne during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cologne during May?
Significant rainfall exceeding 422.9 mm is expected in Cologne during May, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cologne during May?
The average wind speed in Cologne during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Cologne in May?

As you prepare for your trip to Cologne 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 Cologne, 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 Cologne

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

UV exposure in Cologne during May

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

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Location coordinates Where is Cologne?

Get accurate weather forecasts for Cologne, located at latitude 45.579 and longitude 9.942. Stay updated with localized weather information tailored for Cologne.

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