When is the best time to visit Sardinia?

The weather in Sardinia, month by month

Daytime and night-time temperatures, then rainfall. Records 2015-2024 (Costa Smeralda (Porto Cervo)). The exact figures are in the table below.
The table of records, month by month
Real 2015-2024 records at the reference point "Costa Smeralda (Porto Cervo)" (ERA5 reanalysis via Open-Meteo; sea: 2023-2024 averages (Open-Meteo Marine) on the nearest coast (Costa Smeralda (Porto Cervo))). Published as open data.
MonthHighLowSunshineRainfallRainy daysSeaBest
January14°8°7.7 h68 mm9 d15°
February14°8°8.6 h51 mm8 d14°
March15°10°9.9 h60 mm9 d14°
April18°11°11.4 h41 mm7 d15°
May21°15°12.1 h54 mm7 d18°✓
June27°20°13.6 h16 mm3 d22°✓
July30°23°14 h3 mm1 d25°
August30°23°12.7 h12 mm3 d26°
September26°20°10.9 h45 mm6 d24°✓
October22°16°9.1 h72 mm9 d22°
November18°12°7.6 h85 mm11 d19°
December15°10°7.5 h47 mm8 d16°

The four seasons in Sardinia, in figures

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.

Winter

Dec → Feb
14 to 15°
nights 8 to 10°
  • 8 rainy days · 55 mm
  • 7.9 h of sun
  • sea 15°
Not recommended

Spring

Mar → May
15 to 21°
nights 10 to 15°
  • 8 rainy days · 52 mm
  • 11.1 h of sun
  • sea 16°
1 month recommended

Summer

Jun → Aug
27 to 30°
nights 20 to 23°
  • 2 rainy days · 10 mm
  • 13.4 h of sun
  • sea 24°
1 month recommended

Autumn

Sep → Nov
18 to 26°
nights 12 to 20°
  • 9 rainy days · 67 mm
  • 9.2 h of sun
  • sea 22°
1 month recommended

Book early for May to June and September

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.

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Daylight in Sardinia, month by month

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.

9h31Jan
10h34Feb
11h49Mar
13h16Apr
14h28May
15h07Jun
14h51Jul
13h48Aug
12h24Sep
11h01Oct
9h49Nov
9h13Dec

Calculated for the latitude of the reference point "Costa Smeralda (Porto Cervo)" (41.13°). Values on the 15th of each month, local solar time.

What to do in Sardinia, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Hiking
Beach & swimming
Diving & snorkelling
Long days
Events121

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's on in Sardinia, month by month?

What comes back every year, and when. Exact dates change from year to year, so check them before you book.

Travelling off-peak

Month by month, in detail

January

Not recommended
14°8° at night
  • 68 mm · 9 d
  • 7.7 h
  • sea 15°

Low season, lower prices

February

Not recommended
14°8° at night
  • 51 mm · 8 d
  • 8.6 h
  • sea 14°

Low season, lower prices

March

Not recommended
15°10° at night
  • 60 mm · 9 d
  • 9.9 h
  • sea 14°

Low season, lower prices

April

Fair
18°11° at night
  • 41 mm · 7 d
  • 11.4 h
  • sea 15°

Low season, lower prices

May

Recommended
21°15° at night
  • 54 mm · 7 d
  • 12.1 h
  • sea 18°

Busy, without the crush

June

Recommended
27°20° at night
  • 16 mm · 3 d
  • 13.6 h
  • sea 22°

Busy, without the crush

July

Fair
30°23° at night
  • 3 mm · 1 d
  • 14 h
  • sea 25°

Busy, without the crush

August

Fair
30°23° at night
  • 12 mm · 3 d
  • 12.7 h
  • sea 26°

Busy, without the crush

September

Recommended
26°20° at night
  • 45 mm · 6 d
  • 10.9 h
  • sea 24°

Busy, without the crush

October

Fair
22°16° at night
  • 72 mm · 9 d
  • 9.1 h
  • sea 22°

Low season, lower prices

November

Not recommended
18°12° at night
  • 85 mm · 11 d
  • 7.6 h
  • sea 19°

Low season, lower prices

December

Not recommended
15°10° at night
  • 47 mm · 8 d
  • 7.5 h
  • sea 16°

Quiet, then the holidays

Read the twelve months in detail

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.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Sardinia?

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)).

Which month should you avoid in Sardinia?

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)).

What is the hottest month in Sardinia?

July, with 30 °C on average in the afternoon and 23 °C at night. 2015-2024 records (Costa Smeralda (Porto Cervo)).

What is the coldest month in Sardinia?

January, with 14 °C at best during the day and 8 °C at night. 2015-2024 records (Costa Smeralda (Porto Cervo)).

What is the driest month in Sardinia?

July: 3 mm over 1 day of rain, against 85 mm in November, the wettest month.

Which month has the most sunshine in Sardinia?

July, with 14 h of sunshine a day on average. Note that this counts clear skies, not the length of the day.

When can you swim in Sardinia?

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)).

When is the best time to hike in Sardinia?

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.

When to go diving or snorkelling in Sardinia?

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)).

Plan this trip

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Photos: Gu Bra / Pexels · Burkay Canatar / Pexels · Domenico Adornato / Pexels