August weather forecast and climate
Portorož, Slovenia

What is the temperature in August in Portorož?

In Portorož, in August, the average high-temperature is 28.2°C (82.8°F), and the average low-temperature is 16.3°C (61.3°F).
Average temperature in August - Portorož, Slovenia
  • Average high temperature in August: 28.2°C

The warmest month (with the highest average high temperature) is July (28.4°C).
The month with the lowest average high temperature is January (8.6°C).

  • Average low temperature in August: 16.3°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).

Average humidity in August - Portorož, Slovenia
  • Average humidity in August: 51%

The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (50%).

Average rainfall in August - Portorož, Slovenia
  • Average rainfall in August: 78.1mm

The wettest month (with the highest rainfall) is September (123.8mm).
The driest month (with the lowest rainfall) is February (47.1mm).

Average rainfall days in August - Portorož, Slovenia
  • Average rainfall days in August: 7.6 days

The month with the highest number of rainy days is May (11 days).
The month with the lowest number of rainy days is February (7.5 days).

Average sea temperature in August - Portorož, Slovenia
  • Average sea temperature in August: 24.8°C

Best months for swimming (with the highest average sea temperature) are July and August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (9.3°C).

Average daylight in August / Average sunshine in August - Portorož, Slovenia
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in August: 9.6h

The month with most sunshine is July (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in August - Portorož, Slovenia
  • Average UV index in August: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).

deutscheenglishespañolрусский中文