Month by month
| Month | Afternoon | Sea | Rain | Verdict |
|---|---|---|---|---|
| January | 6.7 °C | 7.9 °C | 8 days | Unfavourable season |
| February | 9.2 °C | 6.8 °C | 7 days | Unfavourable season |
| March | 11.2 °C | 7.7 °C | 9 days | Unfavourable season |
| April | 15.7 °C | 10.5 °C | 8 days | Possible, with trade-offs |
| May | 20.2 °C | 15.9 °C | 11 days | Pleasant — a good time to go |
| June | 25.3 °C | 21.7 °C | 12 days | Pleasant — a good time to go |
| July | 28 °C | 24.9 °C | 7 days | Ideal — one of the best times of year |
| August | 28.6 °C | 25.5 °C | 5 days | Ideal — one of the best times of year |
| September | 24.4 °C | 23.5 °C | 6 days | Ideal — one of the best times of year |
| October | 18.5 °C | 19.2 °C | 6 days | Possible, with trade-offs |
| November | 13.5 °C | 15.1 °C | 9 days | Possible, with trade-offs |
| December | 9 °C | 10.9 °C | 9 days | Unfavourable season |
Before you go
Three things to check once you have picked your dates.
Entry
Bulgaria is in the European Union. Entry rules depend on your nationality — check before booking.
Safety
No specific restrictions
Usual precautions apply.
Official advice updated 11 August 2026
Health
Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.
Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.
FAQ
Can you swim in Varna in June?
The sea averages 21.7°C in June — swimming is possible but brisk.
How hot is Varna in June?
Expect 25.3°C in the afternoon and 17.9°C at night, averaged over the last 10 years.
Does it rain a lot in Varna in June?
Around 12 days with rain (≥ 1 mm) in the month — 39% of days.