Thessaloniki weather in August 2025

Expect 88°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Thessaloniki in August. Check more long-term weather averages for Thessaloniki in August before you book your next holiday to Greece in 2025/2026.

  • 88°F maximum daytime temperature in August in Thessaloniki88
    88°F max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in Thessaloniki4
    4 days with some rainfall
  • 64°F minimum night-time temperature in August in Thessaloniki64
    64°F min night temperature
  • 14 hours of daylight per day in August in Thessaloniki14
    14 hours of daylight per day
  • Moderate heat & humidity in August in ThessalonikiM
    Moderate heat & humidity
  • 0.9 inches monthly rainfall in August in Thessaloniki0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Thessaloniki8
    8 (Very High) UV index
  • 79°F sea temperature in August in Thessaloniki79
    79°F sea temperature

More about Thessaloniki

Thessaloniki by month

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

Recommended for Greece

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

The August weather guide for Greece (Thessaloniki) 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 Greece

How hot is it in Thessaloniki in August?

Daytime temperatures usually reach 88°F in Thessaloniki in August with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Thessaloniki in August?

There are normally 10 hours of bright sunshine each day in Thessaloniki in August - that's 71% of daylight hours.

How warm is the sea around Thessaloniki in August?

The average sea temperature around Thessaloniki in August is 79°F.

Does it rain in Thessaloniki in August?

There are usually 4 days with some rain in Thessaloniki in August and the average monthly rainfall is 0.9 inches.

Thessaloniki August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:25 19:43
Saturday, 16th August 2025 05:40 19:25
Sunday, 31st August 2025 05:54 19:02

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^