Harmanli in May
7.6out of 10
Yes, a good time to go
Warm and comfortable: highs around 23°C. Frequent rain: about 11 rainy days.
23°CAvg high
12°CAvg low
11Rainy days (67 mm)
14:22 hDaylight
06:01Sunrise · 20:24 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±4.2 days)
What to wear and pack
- T-shirts and light layers
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 6°C | -2°C | 51 mm | 7 | – | – | 5.2 |
| February | 8°C | 0°C | 49 mm | 7 | – | – | 5.8 |
| March | 12°C | 3°C | 60 mm | 9 | – | – | 6.4 |
| April | 18°C | 7°C | 54 mm | 9 | – | – | 7.2 |
| May | 23°C | 12°C | 67 mm | 11 | – | – | 7.6 |
| June | 27°C | 16°C | 54 mm | 9 | – | – | 7.8 |
| July | 30°C | 18°C | 50 mm | 7 | – | – | 7.8 |
| August | 31°C | 18°C | 28 mm | 4 | – | – | 8.0 |
| September | 26°C | 14°C | 42 mm | 6 | – | – | 8.4 |
| October | 19°C | 9°C | 59 mm | 6 | – | – | 7.8 |
| November | 13°C | 4°C | 54 mm | 6 | – | – | 6.8 |
| December | 7°C | 0°C | 62 mm | 8 | – | – | 5.5 |
Frequently asked questions
How hot is Harmanli in May?
Daytime highs average 23°C and nights about 12°C.
When is the best time to visit Harmanli?
The best months are September, August.