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Weather Comparison

Athens vs Lisbon

Side-by-side weather comparison for August

Athens: 33°CLisbon: 27°C2,852 km apart

August Weather: Athens vs Lisbon

MetricAthensLisbonBetter
Average HighHigher is warmer33°C (91°F)27°C (81°F)Athens
Average LowHigher is milder22°C (72°F)19°C (66°F)Athens
Rain DaysFewer is drier1 days1 daysTie
PrecipitationLess is drier5 mm4 mmLisbon
Sunshine HoursMore is sunnier13h/day12h/dayAthens
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better17 km/h24 km/hAthens

Which City is Better in August?

Athens and Lisbon are closely matched in August. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Athens can feel quite hot at 33°C, so plan for heat. Lisbon is also comfortable at 27°C.

For travelers who prioritize dry weather, both cities are equally dry in August. Athens receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in August

Athens reaches an average high of 33°C (91°F) and drops to 22°C (72°F) at night during August. The daily temperature range is 11°C, meaning moderate variation throughout the day.

Lisbon averages 27°C (81°F) for the high and 19°C (66°F) for the low, with a daily range of 8°C. There is a notable 6°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in August.

Rainfall Comparison in August

Athens receives approximately 5 mm of rainfall across 1 rain days during August. Rain is rare this month, so dry conditions are likely.

Lisbon sees 4 mm over 1 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Athens vs Lisbon

Packing for Athens in August

Highs of 33°C, lows of 22°C, 1 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat

Packing for Lisbon in August

Highs of 27°C, lows of 19°C, 1 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Year-Round Comparison: Athens vs Lisbon

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.August is highlighted for quick reference.

MonthAthensLisbon
HighRainHighRain
Jan12°C8d14°C9d
Feb13°C7d14°C8d
Mar16°C7d17°C8d
Apr20°C6d18°C8d
May25°C5d21°C6d
Jun30°C3d24°C2d
Jul33°C2d26°C1d
Aug33°C1d27°C1d
Sep28°C3d25°C4d
Oct23°C4d21°C9d
Nov18°C7d17°C10d
Dec13°C8d14°C9d
33°

Athens Weather in August

Full forecast, packing tips, and activities

27°

Lisbon Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Athens warmer than Lisbon in August?
Yes. In August, Athens is warmer with an average high of 33°C (91°F) compared to Lisbon at 27°C (81°F), a difference of 6°C.
Which city gets more rain in August, Athens or Lisbon?
Both cities average 1 rain days in August with similar precipitation levels.
Is it better to visit Athens or Lisbon in August?
It depends on your preferences. Athens averages 33°C and 13 hours of daily sunshine with 1 rain days. Lisbon averages 27°C with 12 sunshine hours and 1 rain days. If you prefer warmer weather, choose Athens. For fewer rain days, both are equal.
How far apart are Athens and Lisbon?
Athens and Lisbon are approximately 2,852 km (1,771 miles) apart. Athens is located in Greece (Europe) while Lisbon is in Portugal (Europe).
What is the best month to visit Athens and Lisbon?
For Athens, August tends to be the best month with 13 hours of daily sunshine and a high of 33°C. For Lisbon, July is typically ideal with 13 sunshine hours and 26°C highs.

Compare Athens and Lisbon in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Athens coordinates: 37.98°N, 23.73°E | Lisbon coordinates: 38.72°N, -9.14°E