Weather in Olbia in August 2025
- August is usually the hottest month of the year in Olbia;
Average weather
Average temperature in Olbia in August
Going from a maximum of +36°C during the day to a minimum of +17°C during the night, the temperature in August averages around +32°C.
The average maximum temperature goes down 21% by the end of the month, compared with the beginning of the month, from +32°C to +28°C.
Is Olbia warm or cold in August?
Olbia is typically warm in August.
Maximum temperatures go up compared to the previous month from +30°C to +30°C. The minimum temperature also goes up from +21°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
August is the hottest month in Olbia, here is the comparison with other months:
Climate in Olbia in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +30°C | +30°C | +27°C | ||||
| Min. temperature | ||||||
| +15°C | +14°C | +11°C | ||||
| Max. temperature | ||||||
| +41°C | +38°C | +35°C | ||||
| Rainfall | ||||||
| 12 mm | 17 mm | 38 mm | ||||
| Wind | ||||||
| 3 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 60% | 63% | 70% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 24 | 21 | 14 | ||||
| Cloudy days | ||||||
| 2 | 2 | 4 | ||||
| Rainy days | ||||||
| 4 | 6 | 10 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as great as in July. The temperature levels stay the same in the area of +30°C for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 12 mm to 17 mm. Humidity rises from 60% to 63%. Winds are calmer in comparison to July, going down from 3 m/s to 2 m/s on average. The days becoming less sunny, going from 24 sunny days in July to 21 in August.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 4 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Olbia is gradually decreasing during August, going from 8 m/s to 6 m/s over the course of the month.
Rain
How was the weather last August in Olbia?
Climate Change over Years
The climate in Olbia in August has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+19°C) and the highest in 2022 (+23°C). The driest year was 1987 with only 324 mm of rainfall, and the wettest year was 2018 with 1032 mm.
FAQ
Is August a good time to visit Olbia?
Can you sunbathe in Olbia in August?
Is Olbia rainy in August?
Is it sunny in Olbia in August?
Other cities in Italy
Monthly weather in Olbia
Source of the data
For this page, we’ve looked at the typical weather in Olbia, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.