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Weather in Bulgaria for May 2025

Your guide to Bulgaria weather in May - trends and predictions
  • In general, the average temperature in Bulgaria at the beginning of May is 17 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.7 °C by the end of May.

  • Bulgaria experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/7°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Bulgaria in May average weather

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Temperatures trend during May in Bulgaria

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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
17° /7° 0.5 mm 4
2 May Partly cloudy
Partly cloudy
17° /7° 5.1 mm 5
3 May Moderate rain at times
Moderate rain at times
14° /6° 13.1 mm 3
4 May Patchy rain possible
Patchy rain possible
14° /6° 2.8 mm 3
5 May Patchy rain possible
Patchy rain possible
17° /5° 0.4 mm 5
6 May Patchy rain possible
Patchy rain possible
19° /5° 0.8 mm 5
7 May Sunny
Sunny
21° /7° 1.4 mm 5
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
20° /9° 5.9 mm 5
9 May Patchy rain possible
Patchy rain possible
12° /7° 8.9 mm 3
10 May Patchy rain possible
Patchy rain possible
9° /6° 2.7 mm 2
11 May Patchy rain possible
Patchy rain possible
15° /4° 0.3 mm 4
12 May Moderate rain at times
Moderate rain at times
15° /4° 3.4 mm 4
13 May Patchy rain possible
Patchy rain possible
16° /5° 4.7 mm 4
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
13° /5° 16.7 mm 3
15 May Patchy rain possible
Patchy rain possible
14° /6° 8.4 mm 4
16 May Patchy rain possible
Patchy rain possible
17° /7° 1.1 mm 4
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /9° 9.2 mm 4
18 May Moderate rain at times
Moderate rain at times
18° /7° 6.8 mm 4
19 May Patchy rain possible
Patchy rain possible
20° /10° 2.1 mm 5
20 May Patchy rain possible
Patchy rain possible
21° /9° 1.3 mm 5
21 May Patchy rain possible
Patchy rain possible
19° /8° 2.4 mm 5
22 May Moderate rain at times
Moderate rain at times
20° /8° 10.2 mm 5
23 May Patchy rain possible
Patchy rain possible
18° /8° 3.6 mm 5
24 May Patchy rain possible
Patchy rain possible
20° /9° 3 mm 5
25 May Patchy rain possible
Patchy rain possible
21° /9° 2.5 mm 5
26 May Heavy rain at times
Heavy rain at times
19° /9° 1.5 mm 5
27 May Patchy rain possible
Patchy rain possible
20° /8° 1.1 mm 5
28 May Moderate rain at times
Moderate rain at times
18° /8° 6.9 mm 4
29 May Patchy rain possible
Patchy rain possible
19° /8° 3.5 mm 4
30 May Patchy rain possible
Patchy rain possible
21° /8° 1.7 mm 5
31 May Moderate or heavy rain shower
Moderate or heavy rain shower
20° /10° 4.3 mm 5
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Important Notice
Our weather forecast for Bulgaria 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 Bulgaria forecast closer to your planned date for the most up-to-date weather information.

Guide for Bulgaria in May

In Bulgaria, May marks the transition from spring to summer, bringing about a delightful change in the weather. At the beginning of the month, the weather in Bulgaria is generally mild and pleasant, with temperatures ranging from 15° to 20°.

The days are becoming longer, and the sun shines for an average of 10 hours per day, making it an ideal time to explore the country's beautiful landscapes and historical sites.

As the month progresses, the weather in Bulgaria becomes warmer, with temperatures rising to 20° to 25°.

The coastal areas experience a refreshing sea breeze, while the mountainous regions offer cooler temperatures, making it a perfect time for outdoor activities such as hiking and mountain biking.

The chance of rainfall decreases towards the end of May, and the skies are often clear, providing ample opportunities for outdoor adventures.

Overall, May is a fantastic time to visit Bulgaria, as the weather is comfortable, and nature is in full bloom.

Whether you're interested in exploring the vibrant cities, relaxing on the Black Sea coast, or immersing yourself in the stunning mountain scenery, Bulgaria offers a diverse range of experiences to suit every traveler's preferences.

Bulgaria in May - FAQ

Is May a good time to visit Bulgaria?
You can travel to Bulgaria in May, but there are probably better months doing so, read more about the best time to visit Bulgaria
What are the expected maximum and minimum temperatures in Bulgaria during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bulgaria during May?
Significant rainfall exceeding 255.8 mm is expected in Bulgaria during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bulgaria during May?
The average wind speed in Bulgaria during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Bulgaria in May?

As you prepare for your trip to Bulgaria 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 Bulgaria, 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 Bulgaria

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

UV exposure in Bulgaria during May

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

Get accurate weather forecasts for Bulgaria, located at latitude 42.698 and longitude 23.324. Stay updated with localized weather information tailored for Bulgaria.

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