Monthly climate guide
Olbia weather in August
August in Olbia is typically hot, with average daytime highs around 31°C (89°F) and night-time lows near 21°C (70°F). The month usually brings about 11 mm of rain (very dry) and is mostly sunny. Daytime highs are about the same as July and 5°C warmer than September.
What stands out in August
- It's one of the drier months, with about 75% less rain than Olbia's average.
- Temperatures are falling — expect highs around 4°C lower by September.
- It's one of the sunniest months here, with cloud cover around 19%.
- Olbia is usually about 5°C warmer than Alghero, 110 km away, in August.
August is typically Olbia's warmest month.
Avg high
31°C
89°F
Avg low
21°C
70°F
Rainfall
11 mm
very dry
Humidity
60%
relative
Sky
19%
cloud · mostly sunny
Olbia weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 13°C / 55°F | 7°C / 44°F | 60 mm | 81% | 63% |
| February | 13°C / 56°F | 6°C / 44°F | 56 mm | 79% | 59% |
| March | 16°C / 60°F | 8°C / 47°F | 57 mm | 77% | 58% |
| April | 19°C / 67°F | 10°C / 51°F | 44 mm | 74% | 55% |
| May | 22°C / 72°F | 13°C / 56°F | 37 mm | 71% | 48% |
| June | 28°C / 82°F | 18°C / 64°F | 15 mm | 65% | 29% |
| July | 31°C / 88°F | 21°C / 69°F | 8 mm | 61% | 18% |
| August | 31°C / 89°F | 21°C / 70°F | 11 mm | 60% | 19% |
| September | 27°C / 80°F | 19°C / 65°F | 46 mm | 68% | 40% |
| October | 23°C / 73°F | 15°C / 59°F | 54 mm | 75% | 47% |
| November | 18°C / 64°F | 11°C / 53°F | 87 mm | 81% | 60% |
| December | 14°C / 58°F | 8°C / 47°F | 48 mm | 81% | 56% |
What to pack for August
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- Sunglasses
Is August a good time to visit Olbia?
Compare the months in the chart above to find your ideal window.
Best time to visit Olbia →Other Italy cities in August
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Olbia weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/italy/olbia/august
<a href="https://weathercompare.eu/weather/italy/olbia/august">Olbia weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/italy/olbia" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Olbia weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/italy/olbia/august">Olbia weather in August</a> – WeatherCompare</p>
Olbia in August: quick answers
Is August a good time to visit Olbia?
It can be, if you like heat: August highs in Olbia are around 31°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Olbia in August?
Average highs are about 31°C (89°F) and average lows about 21°C (70°F), based on 10 years of daily data.
Does it rain a lot in Olbia in August?
Olbia typically gets around 11 mm of rain in August — very dry.
Figures are long-term averages for the area around Olbia (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.