Sunny Beach weather in August 2025

Expect 79°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sunny Beach in August. Check more long-term weather averages for Sunny Beach in August before you book your next holiday to Bulgaria in 2025/2026.

  • 79°F maximum daytime temperature in August in Sunny Beach79
    79°F max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in August in Sunny Beach4
    4 days with some rainfall
  • 61°F minimum night-time temperature in August in Sunny Beach61
    61°F min night temperature
  • 14 hours of daylight per day in August in Sunny Beach14
    14 hours of daylight per day
  • Low heat & humidity in August in Sunny BeachL
    Low heat & humidity
  • 1.3 inches monthly rainfall in August in Sunny Beach1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Sunny Beach8
    8 (Very High) UV index
  • 77°F sea temperature in August in Sunny Beach77
    77°F sea temperature

More about Sunny Beach

Sunny Beach by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Bulgaria

Balkan Holidays: up to 5% off Bulgaria holidays

  • Book online & save up to 5% on holidays to Bulgaria
  • Pay low deposits from £49 per person
  • FREE child places & amends available
Go to Balkan Holidays deal >>

View all Balkan Holidays offers

The August weather guide for Bulgaria (Sunny Beach) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about Bulgaria

How hot is it in Sunny Beach in August?

Daytime temperatures usually reach 79°F in Sunny Beach in August with low heat and humidity, falling to 61°F at night.

How sunny is it in Sunny Beach in August?

There are normally 9 hours of bright sunshine each day in Sunny Beach in August - that's 67% of daylight hours.

How warm is the sea around Sunny Beach in August?

The average sea temperature around Sunny Beach in August is 77°F.

Does it rain in Sunny Beach in August?

There are usually 4 days with some rain in Sunny Beach in August and the average monthly rainfall is 1.3 inches.

Sunny Beach August sunrise & sunset times

Browse the sunrise and sunset times for Sunny Beach in August 2025. Select a month to view Sunny Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:01 19:29
Saturday, 16th August 2025 05:17 19:09
Sunday, 31st August 2025 05:33 18:45

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^