Winter
Dec → Feb- 8 rainy days · 55 mm
- 7.9 h of sun
- sea 15°
RecommendedFairNot recommended· afternoon temperature
| Month | High | Low | Sunshine | Rainfall | Rainy days | Sea | Best |
|---|---|---|---|---|---|---|---|
| January | 14° | 8° | 7.7 h | 68 mm | 9 d | 15° | |
| February | 14° | 8° | 8.6 h | 51 mm | 8 d | 14° | |
| March | 15° | 10° | 9.9 h | 60 mm | 9 d | 14° | |
| April | 18° | 11° | 11.4 h | 41 mm | 7 d | 15° | |
| May | 21° | 15° | 12.1 h | 54 mm | 7 d | 18° | ✓ |
| June | 27° | 20° | 13.6 h | 16 mm | 3 d | 22° | ✓ |
| July | 30° | 23° | 14 h | 3 mm | 1 d | 25° | |
| August | 30° | 23° | 12.7 h | 12 mm | 3 d | 26° | |
| September | 26° | 20° | 10.9 h | 45 mm | 6 d | 24° | ✓ |
| October | 22° | 16° | 9.1 h | 72 mm | 9 d | 22° | |
| November | 18° | 12° | 7.6 h | 85 mm | 11 d | 19° | |
| December | 15° | 10° | 7.5 h | 47 mm | 8 d | 16° |
What the 2015-2024 records (Costa Smeralda (Porto Cervo)) show, season by season, to compare at a glance instead of reading twelve rows of a table.
The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.
Some links are affiliate links: we may earn a commission, at no extra cost to you. The selection does not depend on these links.
The time between sunrise and sunset, from shortest to longest. Not to be confused with the sunshine hours in the table above, which count clear skies. In June there are 15h07 of daylight, in December 9h13, a difference of 5h54.
Calculated for the latitude of the reference point "Costa Smeralda (Porto Cervo)" (41.13°). Values on the 15th of each month, local solar time.
| Activity | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hiking | ||||||||||||
| Beach & swimming | ||||||||||||
| Diving & snorkelling | ||||||||||||
| Long days | ||||||||||||
| Events | 1 | 2 | 1 |
EventsSartiglia di OristanoFebruarySagra di Sant'EfisioMayCavalcata SardaMayS'Ardia di SediloJulyDetails ↓
favourablewith compromisesunfavourable
Towns & culture: good conditions all twelve months.
Grid derived from the records (temperature, rainfall, sea), not from an opinion.
What comes back every year, and when. Exact dates change from year to year, so check them before you book.
A galloping ring-tilting race run by masked riders with porcelain faces, on the last two days of carnival.
On 1 May, Cagliari escorts the saint's statue for dozens of kilometres, in costumes from all over the island.
Sassari brings together riders and traditional costumes from hundreds of Sardinian villages, on the penultimate Sunday of May.
A frenzied horse race around the sanctuary of San Costantino, in early July, with no track and no barriers.
Low season, lower prices
Low season, lower prices
Low season, lower prices
Low season, lower prices
Busy, without the crush
Busy, without the crush
Busy, without the crush
Busy, without the crush
Busy, without the crush
Low season, lower prices
Low season, lower prices
Quiet, then the holidays
January. Cool: 14 °C at best, 8 °C at night. Expect 9 days of rain in the month (68 mm). Expect 7.7 h of sunshine a day. Sea at 15 °C, too cold to swim. Low season: fewer people, lower prices.
February. Cool: 14 °C at best, 8 °C at night. Expect 8 days of rain in the month (51 mm). Expect 8.6 h of sunshine a day. Sea at 14 °C, too cold to swim. Low season: fewer people, lower prices.
March. Cool: 15 °C at best, 10 °C at night. Expect 9 days of rain in the month (60 mm). Plenty of sunshine: 9.9 h a day on average. Sea at 14 °C, too cold to swim. Low season: fewer people, lower prices.
April. Mild, 18 °C in the afternoon and 11 °C early in the morning. Rain stays light: 41 mm over 7 days. Plenty of sunshine: 11.4 h a day on average. Sea at 15 °C, too cold to swim. Low season: fewer people, lower prices.
May. Mild, 21 °C in the afternoon and 15 °C early in the morning. Rain stays light: 54 mm over 7 days. Plenty of sunshine: 12.1 h a day on average. Cool sea (18 °C), for the brave. Busy season, without the crush.
June. 27 °C in the afternoon and 20 °C at night. Hardly any rain (16 mm over 3 days). Plenty of sunshine: 13.6 h a day on average. The sea is at 22 °C: pleasant swimming. Busy season, without the crush.
July. 30 °C in the afternoon and 23 °C at night. Hardly any rain (3 mm over 1 day). Plenty of sunshine: 14 h a day on average. The sea is at 25 °C: pleasant swimming. Busy season, without the crush.
August. 30 °C in the afternoon and 23 °C at night. Hardly any rain (12 mm over 3 days). Plenty of sunshine: 12.7 h a day on average. The sea is at 26 °C, a proper swim. Busy season, without the crush.
September. 26 °C in the afternoon and 20 °C at night. Rain stays light: 45 mm over 6 days. Plenty of sunshine: 10.9 h a day on average. The sea is at 24 °C: pleasant swimming. Busy season, without the crush.
October. Mild, 22 °C in the afternoon and 16 °C early in the morning. Expect 9 days of rain in the month (72 mm). Plenty of sunshine: 9.1 h a day on average. The sea is at 22 °C: pleasant swimming. Low season: fewer people, lower prices.
November. Mild, 18 °C in the afternoon and 12 °C early in the morning. Expect 11 days of rain in the month (85 mm). Expect 7.6 h of sunshine a day. Cool sea (19 °C), for the brave. Low season: fewer people, lower prices.
December. Cool: 15 °C at best, 10 °C at night. Expect 8 days of rain in the month (47 mm). Expect 7.5 h of sunshine a day. Sea at 16 °C, too cold to swim. Quiet at the start of the month, then busier as the holidays approach.
Their best time overlaps with this one: worth comparing before you book.
May to June and September: over these months, recorded highs range from 21 to 27 °C, with 5 days of rain a month on average (2015-2024 records, Costa Smeralda (Porto Cervo)).
November: it is the wettest of the months to avoid, with 85 mm over 11 days of rain on average, according to 2015-2024 records at the reference point (Costa Smeralda (Porto Cervo)).
July, with 30 °C on average in the afternoon and 23 °C at night. 2015-2024 records (Costa Smeralda (Porto Cervo)).
January, with 14 °C at best during the day and 8 °C at night. 2015-2024 records (Costa Smeralda (Porto Cervo)).
July: 3 mm over 1 day of rain, against 85 mm in November, the wettest month.
July, with 14 h of sunshine a day on average. Note that this counts clear skies, not the length of the day.
The water reaches 22 °C or more in June, July, August, September, October (warmest 26 °C in August), measured in 2023-2024 on the nearest coast (Costa Smeralda (Porto Cervo)).
January, February, March, April, May, June, September, October, December: highs between 12 and 29 °C and no more than 9 days of rain a month according to 2015-2024 records (Costa Smeralda (Porto Cervo)), the safest windows for walking.
July, August: the sea is above 25 °C, warm enough to stay in a long time without a thick wetsuit. 2023-2024 records on the nearest coast (Costa Smeralda (Porto Cervo)).
Photos: Gu Bra / Pexels · Burkay Canatar / Pexels · Domenico Adornato / Pexels