Swimming in Sardinia in may 2025 Sea temperature by city in may

Do you want to go to the beach in Sardinia in may 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in may in Sardinia by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Sardinia in may 2025

Here, find the average sea temperature in Sardinia in may in several coastal cities.

Cagliari

on average:

65°F

min: 61°F / max: 70°F

Alghero

on average:

65°F

min: 60°F / max: 70°F

Olbia

on average:

65°F

min: 60°F / max: 71°F

Castelsardo

on average:

65°F

min: 60°F / max: 71°F

Cala Luna

on average:

66°F

min: 60°F / max: 71°F

Capo San Marco

on average:

66°F

min: 62°F / max: 69°F

Sulcis

on average:

65°F

min: 62°F / max: 70°F

Isola Tavolara

on average:

66°F

min: 60°F / max: 71°F

La Maddalena

on average:

65°F

min: 59°F / max: 71°F

Porto Cervo

on average:

65°F

min: 60°F / max: 71°F

San Teodoro

on average:

65°F

min: 60°F / max: 71°F

Stintino

on average:

65°F

min: 60°F / max: 70°F

Arbatax

on average:

65°F

min: 60°F / max: 71°F

Bosa

on average:

65°F

min: 60°F / max: 70°F

Carbonia

on average:

66°F

min: 61°F / max: 70°F

Carloforte

on average:

65°F

min: 62°F / max: 70°F

Dorgali - Cala Gonone

on average:

65°F

min: 60°F / max: 71°F

Muravera

on average:

65°F

min: 61°F / max: 70°F

Oristano

on average:

65°F

min: 61°F / max: 69°F

Orosei

on average:

65°F

min: 60°F / max: 71°F

Palau

on average:

65°F

min: 59°F / max: 71°F

Porto Torres

on average:

65°F

min: 60°F / max: 70°F

Pula

on average:

65°F

min: 61°F / max: 70°F

Santa Teresa Gallura

on average:

65°F

min: 60°F / max: 71°F

Villasimius

on average:

65°F

min: 61°F / max: 70°F

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Sea temperature in april in Sardinia

Sea temperature in june in Sardinia

Where should you go swimming in Sardinia in the month of may?

Swimming in Sardinia in may is cool

In may in Sardinia swimming conditions are generally the same everywhere.

Swimming in may in Cagliari, Alghero, Olbia, Castelsardo, Cala Luna, Capo San Marco, Sulcis, Isola Tavolara, La Maddalena, Porto Cervo, San Teodoro, Stintino, Arbatax, Bosa, Carbonia, Carloforte, Dorgali - Cala Gonone, Muravera, Oristano, Orosei, Palau, Porto Torres, Pula, Santa Teresa Gallura and Villasimius is possible but the sea is generally cool. So though the sea temperature may sometimes reach 70°F, it can also go as low as 61°F. Note that the average is 65°F.

Where to go swimming in Sardinia in may: the map of sea temperatures

ideal swimming

pleasant swimming

cool swimming

cold swimming

freezing swimming

Water temperature and seasonal norms in may

Cagliari

	April	May	June
Average sea temperature	60°F	65°F	73°F
Minimum sea temperature	58°F	61°F	67°F
Maximum sea temperature	63°F	70°F	78°F
Average outside temperature	61°F	68°F	77°F
Maximum outside temperature	67°F	72°F	81°F
Minimum outside temperature	58°F	63°F	72°F
Precipitation	2.8in	2.5in	0.8in
Number of days of precipitation	4 jour(s) (14%)	4 jour(s) (12%)	1 jour(s) (3%)
Cloud cover	27%	20%	11%
Our opinion	cold swimming	cool swimming	pleasant swimming

More information on swimming in Cagliari in may

Alghero

	April	May	June
Average sea temperature	60°F	65°F	72°F
Minimum sea temperature	57°F	60°F	66°F
Maximum sea temperature	62°F	70°F	78°F
Average outside temperature	61°F	67°F	74°F
Maximum outside temperature	63°F	68°F	77°F
Minimum outside temperature	58°F	63°F	72°F
Precipitation	2.9in	2.4in	1.5in
Number of days of precipitation	5 jour(s) (16%)	3 jour(s) (11%)	2 jour(s) (8%)
Cloud cover	28%	21%	13%
Our opinion	cold swimming	cool swimming	pleasant swimming

More information on swimming in Alghero in may

Olbia

	April	May	June
Average sea temperature	60°F	65°F	73°F
Minimum sea temperature	57°F	60°F	66°F
Maximum sea temperature	63°F	71°F	79°F
Average outside temperature	61°F	68°F	77°F
Maximum outside temperature	67°F	74°F	83°F
Minimum outside temperature	56°F	63°F	72°F
Precipitation	2.9in	2.9in	1.4in
Number of days of precipitation	4 jour(s) (15%)	3 jour(s) (11%)	2 jour(s) (6%)
Cloud cover	28%	21%	12%
Our opinion	cold swimming	cool swimming	pleasant swimming

More information on swimming in Olbia in may

Castelsardo

	April	May	June
Average sea temperature	60°F	65°F	72°F
Minimum sea temperature	57°F	60°F	65°F
Maximum sea temperature	62°F	71°F	79°F
Average outside temperature	59°F	65°F	74°F
Maximum outside temperature	63°F	68°F	77°F
Minimum outside temperature	56°F	61°F	70°F
Precipitation	2.8in	2.2in	1.2in
Number of days of precipitation	5 jour(s) (16%)	3 jour(s) (9%)	2 jour(s) (6%)
Cloud cover	29%	22%	13%
Our opinion	cold swimming	cool swimming	pleasant swimming

More information on swimming in Castelsardo in may

Cala Luna

	April	May	June
Average sea temperature	60°F	66°F	72°F
Minimum sea temperature	57°F	60°F	66°F
Maximum sea temperature	63°F	71°F	79°F
Average outside temperature	59°F	67°F	77°F
Maximum outside temperature	67°F	72°F	83°F
Minimum outside temperature	52°F	61°F	70°F
Precipitation	3.9in	3.4in	1.8in
Number of days of precipitation	6 jour(s) (20%)	5 jour(s) (17%)	3 jour(s) (9%)
Cloud cover	34%	25%	15%
Our opinion	cold swimming	cool swimming	pleasant swimming

List of coastal cities in Sardinia

Cagliari in may	cool swimming
Alghero in may	cool swimming
Olbia in may	cool swimming
Castelsardo in may	cool swimming
Cala Luna in may	cool swimming
Capo San Marco in may	cool swimming
Sulcis in may	cool swimming
Isola Tavolara in may	cool swimming
La Maddalena in may	cool swimming
Porto Cervo in may	cool swimming
San Teodoro in may	cool swimming
Stintino in may	cool swimming
Arbatax in may	cool swimming
Bosa in may	cool swimming
Carbonia in may	cool swimming
Carloforte in may	cool swimming
Dorgali - Cala Gonone in may	cool swimming
Muravera in may	cool swimming
Oristano in may	cool swimming
Orosei in may	cool swimming
Palau in may	cool swimming
Porto Torres in may	cool swimming
Pula in may	cool swimming
Santa Teresa Gallura in may	cool swimming
Villasimius in may	cool swimming