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Weather Comparison

Lisbon vs Athens

Side-by-side weather comparison for August

Lisbon: 27°CAthens: 33°C2,852 km apart

August Weather: Lisbon vs Athens

MetricLisbonAthensBetter
Average HighHigher is warmer27°C (81°F)33°C (91°F)Athens
Average LowHigher is milder19°C (66°F)22°C (72°F)Athens
Rain DaysFewer is drier1 days1 daysTie
PrecipitationLess is drier4 mm5 mmLisbon
Sunshine HoursMore is sunnier12h/day13h/dayAthens
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better24 km/h17 km/hAthens

Which City is Better in August?

Lisbon and Athens 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.

Lisbon sits in the comfortable travel range at 27°C. Athens runs hot at 33°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

Lisbon reaches an average high of 27°C (81°F) and drops to 19°C (66°F) at night during August. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Athens averages 33°C (91°F) for the high and 22°C (72°F) for the low, with a daily range of 11°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

Lisbon receives approximately 4 mm of rainfall across 1 rain days during August. Rain is rare this month, so dry conditions are likely.

Athens sees 5 mm over 1 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Lisbon vs Athens

Packing for Lisbon in August

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

  • light layers
  • a light jacket for evenings
  • sunscreen

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

Year-Round Comparison: Lisbon vs Athens

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.

MonthLisbonAthens
HighRainHighRain
Jan14°C9d12°C8d
Feb14°C8d13°C7d
Mar17°C8d16°C7d
Apr18°C8d20°C6d
May21°C6d25°C5d
Jun24°C2d30°C3d
Jul26°C1d33°C2d
Aug27°C1d33°C1d
Sep25°C4d28°C3d
Oct21°C9d23°C4d
Nov17°C10d18°C7d
Dec14°C9d13°C8d
27°

Lisbon Weather in August

Full forecast, packing tips, and activities

33°

Athens Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Lisbon warmer than Athens in August?
No. 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, Lisbon or Athens?
Both cities average 1 rain days in August with similar precipitation levels.
Is it better to visit Lisbon or Athens in August?
It depends on your preferences. Lisbon averages 27°C and 12 hours of daily sunshine with 1 rain days. Athens averages 33°C with 13 sunshine hours and 1 rain days. If you prefer cooler conditions, choose Athens. For fewer rain days, both are equal.
How far apart are Lisbon and Athens?
Lisbon and Athens are approximately 2,852 km (1,771 miles) apart. Lisbon is located in Portugal (Europe) while Athens is in Greece (Europe).
What is the best month to visit Lisbon and Athens?
For Lisbon, July tends to be the best month with 13 hours of daily sunshine and a high of 26°C. For Athens, August is typically ideal with 13 sunshine hours and 33°C highs.

Compare Lisbon and Athens 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.

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