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Weather in Sliven for May 2026

Your guide to Sliven weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Sliven at the beginning of May is 21.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °C by the end of May.

    • Rain 🌧️

  • Sliven in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 70 mm.

    • More

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

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

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/9°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Sliven Weather May

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

Temperatures trend during May in Sliven

See the weather trend as well as the moving average line

May weather in Sliven day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Overcast
Overcast
 20° /6° 0.1 mm 5
2 May Cloudy
Cloudy
 19° /8° 0 mm 4
3 May Overcast
Overcast
 20° /5° 0 mm 5
4 May Sunny
Sunny
 23° /9° 0 mm 6
5 May Patchy rain possible
Patchy rain possible
 24° /11° 0.2 mm 5
6 May Heavy rain at times
Heavy rain at times
 24° /12° 1.1 mm 5
7 May Moderate rain at times
Moderate rain at times
 21° /12° 1.6 mm 5
8 May Moderate rain at times
Moderate rain at times
 20° /9° 1.1 mm 5
9 May Cloudy
Cloudy
 19° /11° 0.6 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 17.4 mm 3
11 May Patchy rain possible
Patchy rain possible
 17° /7° 0.5 mm 4
12 May Patchy rain possible
Patchy rain possible
 17° /7° 0.6 mm 4
13 May Patchy rain possible
Patchy rain possible
 15° /6° 0.6 mm 4
14 May Heavy rain at times
Heavy rain at times
 16° /6° 1.8 mm 4
15 May Partly cloudy
Partly cloudy
 20° /6° 0 mm 6
16 May Heavy rain at times
Heavy rain at times
 16° /9° 6.4 mm 4
17 May Overcast
Overcast
 17° /7° 4.5 mm 4
18 May Overcast
Overcast
 19° /6° 0 mm 4
19 May Overcast
Overcast
 20° /9° 0.1 mm 5
20 May Overcast
Overcast
 20° /9° 0 mm 5
21 May Overcast
Overcast
 24° /9° 0 mm 5
22 May Moderate rain at times
Moderate rain at times
 23° /12° 0.7 mm 5
23 May Patchy rain possible
Patchy rain possible
 25° /13° 0.1 mm 6
24 May Patchy rain possible
Patchy rain possible
 24° /14° 4.3 mm 5
25 May Patchy rain possible
Patchy rain possible
 17° /10° 9.5 mm 4
26 May Light rain shower
Light rain shower
 11° /7° 9.8 mm 3
27 May Light rain shower
Light rain shower
 16° /8° 3 mm 4
28 May Light rain shower
Light rain shower
 19° /9° 0.9 mm 4
29 May Light rain shower
Light rain shower
 19° /9° 1.4 mm 4
30 May Patchy rain possible
Patchy rain possible
 20° /11° 2.5 mm 5
31 May Patchy rain possible
Patchy rain possible
 23° /10° 0.5 mm 6
Next
Important Notice
Our weather forecast for Sliven 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 Sliven forecast closer to your planned date for the most up-to-date weather information.
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Sliven in May - FAQ

What are the expected maximum and minimum temperatures in Sliven during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sliven during May?
Moderate rainfall is anticipated in Sliven during May, with a total of 70 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sliven during May?
The average wind speed in Sliven during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Sliven in May?

As you prepare for your trip to Sliven 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 Sliven, 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 Sliven

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

UV exposure in Sliven during May

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

Get accurate weather forecasts for Sliven, located at latitude 42.686 and longitude 26.329. Stay updated with localized weather information tailored for Sliven.

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