North Rhine-Westphalia (Köln)
May
Weather in North Rhine-Westphalia for May 2025
Your guide to North Rhine-Westphalia weather in May - trends and predictions
In general, the average temperature in North Rhine-Westphalia at the beginning of May is 18 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.3 °C by the end of May.
The climate of North Rhine-Westphalia in May is notably wet, with an average of 13 rainy days.
Is May a good time to visit North Rhine-Westphalia? check out the best time to travel to North Rhine-Westphalia page.
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18
Dry days
13
Rainy days
0
Snow days
20°/8°
Temperatures
14 km/h
Avg max wind
73 %
Avg humidity
North Rhine-Westphalia in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  16° | 3  15° | 4 19° | |||
| 5 18° | 6 17° | 7 19° | 8 17° | 9 18° | 10  18° | 11 20° |
| 12 21° | 13 21° | 14 23° | 15 19° | 16 15° | 17 16° | 18 16° |
| 19  19° | 20 19° | 21 24° | 22 20° | 23 19° | 24 14° | 25 20° |
| 26  21° | 27 21° | 28 21° | 29  19° | 30 18° | 31 22° |
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Temperatures trend during May in North Rhine-Westphalia
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 22° /9° | 3.3 mm | 5 | |
| 2 May | Patchy rain possible | 16° /7° | 2.1 mm | 4 | |
| 3 May | Overcast | 15° /5° | 7.3 mm | 4 | |
| 4 May | Overcast | 19° /6° | 0.2 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 18° /9° | 2.7 mm | 4 | |
| 6 May | Patchy rain possible | 17° /9° | 7.6 mm | 4 | |
| 7 May | Moderate rain at times | 19° /11° | 6 mm | 4 | |
| 8 May | Moderate rain at times | 17° /10° | 4.4 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 18° /10° | 11 mm | 5 | |
| 10 May | Heavy rain at times | 18° /9° | 6 mm | 4 | |
| 11 May | Patchy rain possible | 20° /9° | 1.6 mm | 5 | |
| 12 May | Moderate or heavy rain shower | 21° /11° | 3.6 mm | 5 | |
| 13 May | Moderate rain at times | 21° /11° | 1.7 mm | 5 | |
| 14 May | Patchy rain possible | 23° /10° | 0.3 mm | 6 | |
| 15 May | Moderate rain at times | 19° /11° | 1.9 mm | 5 | |
| 16 May | Patchy rain possible | 15° /9° | 4.3 mm | 4 | |
| 17 May | Patchy rain possible | 16° /8° | 4.7 mm | 4 | |
| 18 May | Overcast | 16° /7° | 2.8 mm | 4 | |
| 19 May | Partly cloudy | 19° /8° | 2.9 mm | 5 | |
| 20 May | Patchy rain possible | 19° /10° | 1.2 mm | 5 | |
| 21 May | Patchy rain possible | 24° /11° | 5.9 mm | 5 | |
| 22 May | Moderate or heavy rain shower | 20° /13° | 6.1 mm | 5 | |
| 23 May | Patchy rain possible | 19° /9° | 1.1 mm | 5 | |
| 24 May | Patchy rain possible | 14° /9° | 4.5 mm | 3 | |
| 25 May | Partly cloudy | 20° /8° | 0.3 mm | 5 | |
| 26 May | Sunny | 21° /8° | 2.4 mm | 6 | |
| 27 May | Overcast | 21° /8° | 3.1 mm | 5 | |
| 28 May | Partly cloudy | 21° /9° | 2.8 mm | 5 | |
| 29 May | Cloudy | 19° /10° | 10 mm | 5 | |
| 30 May | Partly cloudy | 18° /9° | 4.7 mm | 5 | |
| 31 May | Sunny | 22° /8° | 0.4 mm | 6 | |
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Important Notice
Our weather forecast for North Rhine-Westphalia 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 North Rhine-Westphalia forecast closer to your planned date for the most up-to-date weather information.
North Rhine-Westphalia in May - FAQ
What are the expected maximum and minimum temperatures in North Rhine-Westphalia 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 North Rhine-Westphalia during May?
Significant rainfall exceeding 186.1 mm is expected in North Rhine-Westphalia during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in North Rhine-Westphalia during May?
The average wind speed in North Rhine-Westphalia during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to North Rhine-Westphalia in May?
As you prepare for your trip to North Rhine-Westphalia 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 North Rhine-Westphalia, 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 North Rhine-Westphalia
Explore the daily rainfall trends and prepare for North Rhine-Westphalias May weather 💧
UV exposure in North Rhine-Westphalia during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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