Monthly climate averages for Sofia, Bulgaria. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewSofia, Bulgaria in June has warm conditions, with highs averaging 24.5°C (76°F). Rain falls on about 12 days this month.
This month falls at the beginning of Summer.
Daily highs in June gradually rise from around 23°C (73°F) at the start to 26°C (79°F) by month's end.
June sees fairly even rainfall, totalling about 76 mm across the month.
The warmest days tend to fall around the 24th, averaging 26.6°C (80°F).
Compared to May, this month is about 5°C warmer with 2 fewer rainy days. Temperatures will rise further into July.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 25°C (76°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain usually comes in shorter passing showers rather than all-day rain.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -4°C | 1°C / -7°C | 10days (57 mm) Wet | 6.2h Fair | 79% Humid | 2.3 Moderate | Poor | View Details |
| February | 8°C / -1°C | 5°C / -5°C | 8days (37 mm) Wet | 7.6h Good | 75% Muggy | 3.2 Moderate | Poor | View Details |
| March | 11°C / 2°C | 8°C / -1°C | 11days (60 mm) Wet | 8.4h Good | 71% Muggy | 4.2 Moderate | Poor | View Details |
| April | 16°C / 6°C | 14°C / 3°C | 11days (55 mm) Wet | 10.2h Excellent | 67% Muggy | 5.6 High | Fair | View Details |
| May | 20°C / 10°C | 19°C / 9°C | 14days (72 mm) Wet | 10.9h Excellent | 71% Muggy | 6.3 High | Good | View Details |
| June best | 25°C / 15°C | 26°C / 16°C | 12days (74 mm) Wet | 12.2h Excellent | 71% Muggy | 7.3 Very High | Excellent | View Details |
| July best | 27°C / 17°C | 29°C / 18°C | 8days (44 mm) Wet | 12.8h Excellent | 64% Muggy | 7.5 Very High | Excellent | View Details |
| August best | 27°C / 17°C | 28°C / 18°C | 7days (32 mm) Good | 12.2h Excellent | 61% Muggy | 6.8 High | Excellent | View Details |
| September best | 23°C / 13°C | 22°C / 12°C | 4days (27 mm) Good | 10.1h Excellent | 64% Muggy | 5.2 High | Excellent | View Details |
| October best | 17°C / 8°C | 15°C / 6°C | 6days (47 mm) Good | 8.1h Good | 72% Muggy | 3.7 Moderate | Excellent | View Details |
| November | 11°C / 3°C | 9°C / 0°C | 9days (53 mm) Wet | 6.2h Fair | 81% Humid | 2.3 Moderate | Poor | View Details |
| December | 6°C / -1°C | 3°C / -4°C | 9days (52 mm) Wet | 5.6h Fair | 82% Humid | 1.7 Low | Poor | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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