Suni Temperature by Month
The average annual maximum temperature in Suni, Sardinia, Italy is 21°C (70°F), with daytime highs ranging from 14°C (57°F) in February to 30°C (86°F) in August. This page covers monthly averages, day-night differences, and how Suni compares to cities worldwide.
Suni Monthly Temperatures
In Suni, temperatures differ significantly between summer and winter months. Nighttime lows reflect this range, dropping from 20°C (68°F) in August to 6°C (43°F) in February.
The chart below illustrates the average maximum day and minimum night temperatures in Suni by month:
Low temperatures are most often recorded between 4 AM and 6 AM, while highs typically occur around 3 PM. August, the city's warmest month, sees 315 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Suni vs Italy
The map below shows the annual temperature across Italy. You can also select individual months if you want to compare a specific time of year.
very warm
warm
pleasant
moderate
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very cold
Suni vs World: Temperature Compared
Suni's average annual maximum temperature is 21°C (70°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Queenstown, New Zealand averages 10°C (50°F) annually — remember seasons are flipped, so its coldest months fall in June and July.
New York City, USA averages 17°C (63°F) a year, with hot humid summers and cold winters that bring regular snowfall.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
What Does the Temperature Feel Like in Suni?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Suni, February is the coolest month, with average highs of 14°C (57°F) and humidity around 79% — considered high. In August, the warmest month, temperatures average 30°C (86°F) with 69% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Suni's weather — including monthly rainfall, sunshine hours, and humidity — visit our Suni climate page.