Athens
Greece
Long-term weather forecast
Long-term weather forecast
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July weather forecast and Climate
Athens, Greece

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The ancient city of Athens in Greece with a view of the Parthenon Temple at dusk
The ancient city of Athens in Greece with a view of the Parthenon Temple at dusk
On average, the summer temperatures are at their very highest in July with an average of 27°C (80.6°F). Still, it is not unusual for temperatures to reach way over 30°C (86°F).
It is slightly cooler at the start of the month, but there are long periods of sunshine with only 10.2mm (0.4") of rain throughout the whole of July. The average sea temperature is 24°C (75.2°F) making it great for swimming for prolonged periods.
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  • The average high temperature in July: 33.4°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (13.3°C).

  • The average low temperature in July: 23.6°C

The month with the highest average low temperature is August (23.8°C).
Coldest months (with the lowest average low temperature) are January and February (6.8°C).

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  • The average humidity in July: 48.7%

The month with the highest relative humidity is November (71.9%).
The month with the lowest relative humidity is August (47.6%).

  • The average rainfall in July: 5.8mm

The wettest month (with the highest rainfall) is December (69.1mm).
The driest month (with the lowest rainfall) is July (5.8mm).

  • The average rainfall days in July: 1.9 days

The month with the highest number of rainy days is January (12.6 days).
The month with the lowest number of rainy days is August (1.7 days).

  • The average sea temperature in July: 25.8°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

  • The average daylight in July: 14h

The month with the longest days is June (Average daylight: 15h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in July: 12.4h

The month with most sunshine is July (Average sunshine: 12.4h).
The month with least sunshine is December (Average sunshine: 3.4h).

  • The average UV index in July: 10

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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