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Monthly climate guide

Sofia weather in August

August in Sofia is typically hot, with average daytime highs around 29°C (84°F) and night-time lows near 15°C (59°F). The month usually brings about 39 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are about the same as July and 4°C warmer than September.

What stands out in August

  • It cools down fast from here: September is about 4°C cooler.
  • Skies are at their clearest this time of year.
  • In Sofia, August is late summer.
  • Expect a big gap between day and night — about 14°C.

August is typically Sofia's warmest month.It's usually the driest month of the year.

Avg high

29°C

84°F

Avg low

15°C

59°F

Rainfall

39 mm

fairly dry

Humidity

55%

relative

Sky

35%

cloud · a mix of sun and cloud

Sofia weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Sofia
MonthAvg highAvg lowRainHumidityCloud cover
January2°C / 36°F-6°C / 21°F53 mm90%70%
February6°C / 42°F-4°C / 25°F49 mm85%71%
March10°C / 50°F0°C / 31°F63 mm79%69%
April15°C / 59°F4°C / 39°F57 mm73%66%
May19°C / 67°F9°C / 47°F81 mm73%70%
June24°C / 75°F13°C / 55°F89 mm69%58%
July28°C / 82°F15°C / 59°F68 mm60%43%
August29°C / 84°F15°C / 59°F39 mm55%35%
September24°C / 76°F12°C / 53°F50 mm59%49%
October18°C / 64°F6°C / 42°F53 mm71%54%
November12°C / 53°F1°C / 35°F41 mm82%66%
December5°C / 41°F-3°C / 26°F45 mm87%67%

What to pack for August

  • Light, breathable clothing (cotton or linen)
  • A sun hat and high-SPF sunscreen
  • A refillable water bottle
  • An extra layer — evenings are noticeably cooler than afternoons
  • A small travel umbrella, just in case
  • Sunglasses
Full season-by-season packing guide →

Is August a good time to visit Sofia?

Compare the months in the chart above to find your ideal window.

Best time to visit Sofia →

Other Bulgaria cities in August

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Sofia in August: quick answers

Is August a good time to visit Sofia?

Yes. August is one of the best months for Sofia, with highs around 29°C and about 39 mm of rain.

How warm is Sofia in August?

Average highs are about 29°C (84°F) and average lows about 15°C (59°F), based on 10 years of daily data.

Does it rain a lot in Sofia in August?

Sofia typically gets around 39 mm of rain in August — fairly dry. It's usually the driest month of the year.

Figures are long-term averages for the area around Sofia (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.