Saints Constantine and Helena Weather in August
Saints Constantine and Helena in August sees high daytime temperatures of 27°C (81°F) and nighttime lows of 21°C (70°F). With just 35 mm (1.4 in) of rainfall on average, it's the driest month of the year.
Rainfall in Saints Constantine and Helena in August
This month is perfect for exploring, with the driest conditions of the year. Looking at the last 30 years, the data shows about 5 days with rain, averaging 35 mm (1.4 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Saints Constantine and Helena in August
August is a perfect month in Saints Constantine and Helena, with 27°C (81°F) during the day and 21°C (70°F) at night. August is typically considered a summer month. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 21°C (70°F), the nights are warm and generally comfortable. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.
Sunshine in Saints Constantine and Helena in August
With approximately 280 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Saints Constantine and Helena in August
August sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.
Average water temperature in August
The water is 25°C (77°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Saints Constantine and Helena.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Saints Constantine and Helena's climate page.
Saints Constantine and Helena Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
27°C (81°F)
Water Temperature
25°C (77°F) *
Chance of Rain
15%
Precipitation
35 mm (1.4 in)
Rainy days
5 days
Humidity
69% *
Windspeed
2 m/s (4 knots) *
Sunshine
280 hours *
Percentage Sunshine
69% *
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Saints Constantine and Helena typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 18°C (64°F).
Average temperatures in August
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Saints Constantine and Helena in August
Browse day-by-day weather records for Saints Constantine and Helena spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saints Constantine and Helena historical weather extremes in August
The extremes listed below come from historical weather data collected in Saints Constantine and Helena from 1997 through 2025.
- The hottest August day on record in Saints Constantine and Helena reached 39°C (102°F) (August 21, 2006).
- Saints Constantine and Helena experienced its chilliest August day on August 28, 2004, reaching only 20°C (68°F).
- Saints Constantine and Helena registered its coldest August night on August 25, 2004, with temperatures dropping to 10°C (50°F).
Best Places in Bulgaria in August
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in August →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Saints Constantine and Helena in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Saints Constantine and Helena in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Saints Constantine and Helena's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Saints Constantine and Helena climate overview or explore weather in Bulgaria.
