Syracuse (Siracusa) weather in August
August in Syracuse: sweltering, dry — fine if you can take 35°C afternoons.
Updated September 2026 · climate normals from ERA5 reanalysis
#12 of 12 months in Syracuse · #805 of 1413 destinations to visit in August · comfort 76/100 (tier B)
- Days
- 31°C
- Nights
- 25°C
- Wet days
- 3
- Sun
- 12.2 h
- Humidity
- 66%
- Daylight
- 14 h

Traveller notes on Syracuse in August
Notes from nearby Catania (50 km away)
Syracuse doesn't have its own notes for August yet — these are about Catania, close enough to share the season.
Catania-forum threads on August weather agree it's genuinely hot, regular highs in the low-to-mid 30s Celsius that can climb well past 40 when the sirocco wind blows in off Africa. Posters call August 15th, the Ferragosto holiday, the single most crowded and expensive point of the summer, days just before it a slightly quieter alternative. The standing advice is the same one Sicilians themselves follow - August is for the coast, not the cities, so pairing a Catania stop with beach time nearby makes more sense than treating the city as the whole trip. Precipitation is essentially a non-factor this time of year, genuinely rare rather than just uncommon. The sea gets consistent praise as the best way to cope with the heat during the hottest stretch of the afternoon. The record: 33.2C days feeling like a punishing 37C, 23.1C nights, just 18mm across 3.9 days, a 27.9C sea, 62 percent humidity and 12.1 hours of sun.
Other months in Syracuse
Regulars are consistent that early-to-mid October stays genuinely warm enough for the beach, with the odd quick shower or short thunderstorm passing through before the sun returns rather than settling in for the day. Our row backs that warm, still-showery read, 23.6C over 18.4C nights, with 81.6mm of rain across 8.2 days and humidity at 77 percent. Regulars are specific that some recent Octobers have run gloriously warm and sunny straight through, though the month's weather stays genuinely changeable year to year. A light rain jacket and a warmer layer for evenings remain the standard packing advice regardless. The sea sits at a warm 24.6C, still comfortably swimmable. The record: 9.3 hours of sun, a 19.5 kph wind and AQI 47.
Regulars call this a very good month, the start of the season proper without July's heat or crowds yet arrived - beach season with full services begins now, and the platforms at spots like Forte Vigliena are normally up in time. Our row backs the warmth, 27.9C reading as 31C over 21.1C nights, with rain essentially gone, 11.5mm across just over a day. Sea temperature is the one point of disagreement: our column reads 23C, and regulars sensitive to water temperature still call June a touch cold for swimming, though visitors from colder climates find it acceptable and do swim regardless. Ortigia's free swimming spots - the rocks at Forte Vigliena, the sand below Hotel Royal Maniace, the pebbles at Cala Rossa - are all named specifically rather than just 'the beach'. The record: humidity 66 percent, 13.3 hours of sun, a 15.8 kph wind and AQI 59.
Syracuse-forum threads on winter stays in Siracusa describe January as mild by Sicilian coastal standards, rarely dropping below the high 40s Fahrenheit, but posters are candid that humidity makes the cold feel sharper than the number alone suggests. Rain is genuinely likely this time of year, since winter is the wet season on the island, and posters describe conditions swinging from lovely and sunny right through December into early January before turning colder and damper as January and February wear on. Ortigia's old town is called fully alive despite the low season, restaurants and pizzerias open and busy with local residents rather than tourists, some coming over from nearby Catania just for a day out. Regulars call it a genuinely pleasant, quiet month for anyone not chasing beach weather. The record: 14.9C days feeling like 12C, 9.7C nights, 49mm across 6.1 days, a 16.2C sea, 76 percent humidity and 8.1 hours of sun.
March in Syracuse is low season and, regulars say, a very good time to be in Sicily anyway: the flowers start, the tourist onslaught has not, and the island is at the end of its rainy season. Their Sicilian range of 43 to 64F depending where you stand is our row's 16.7C over 11C, with 44.7mm across 6.3 precipitation days and a 23 kph wind. What they will not promise is consistency - March and early April are transitional, changeable and hard to predict, so the advice is layers. Ortigia itself is small enough that nothing is far from anything, which matters more in a month that can turn wet without warning. The record: feels-like 15C by day and 8C at night, humidity 76 percent and 10.1 hours of sun.
Add your own note from Syracuse's card on the map.
Syracuse climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Syracuse in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsFerragosto, Summer holidays in Italy, school holidays in 6 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Syracuse's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSyracuse's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Syracuse in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Sea warm enough to swim
1 Jun – 25 Oct · usuallyOne of the longest swimming windows in Europe: the Ionian off Ortigia's ladders and the Plemmirio reserve stays comfortable from June well into late October.
- Hazard
Sirocco heat
1 Jul – 31 AugExtreme heatSouth-east Sicily records some of Europe's highest temperatures when the sirocco pushes up from Africa, and the archaeological park has no shade at all. Go at opening or not at all. Source ↗
- Holiday
Ferragosto
8–22 AugSchool holidaysCrowdedClosuresOrtigia fills with Italians and half its own workshops and family kitchens close for the fortnight. The beaches south towards Fontane Bianche are where everyone actually is. Source ↗
Nearby, and something's on
Within 300 km of Syracuse — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Syracuse?
Syracuse in August — FAQ
- Is August a good time to visit Syracuse?
- August in Syracuse: sweltering, dry — fine if you can take 35°C afternoons. It ranks #12 of 12 months for Syracuse on SeasonMap's comfort score (76/100).
- What is the weather like in Syracuse in August?
- In August, Syracuse averages a daily high of 30.9°C and a low of 24.5°C, with about 12.6 mm of rain over roughly 2.7 rainy days.
- What is the air quality in Syracuse in August?
- Syracuse has a mean US Air Quality Index of about 56 in August.
Within 300 km: Taormina's Concerts in the ancient theatre around 1 Jun – 30 Sep, and Valletta's Festa season on 1 Jun – 15 Sep.