Santorini weather by month

Check out Santorini weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
14°C maximum daytime temperature in January in Thira14
14°C maximum daytime temperature in February in Thira14
16°C maximum daytime temperature in March in Thira16
19°C maximum daytime temperature in April in Thira19
22°C maximum daytime temperature in May in Thira22
26°C maximum daytime temperature in June in Thira26
28°C maximum daytime temperature in July in Thira28
27°C maximum daytime temperature in August in Thira27
25°C maximum daytime temperature in September in Thira25
22°C maximum daytime temperature in October in Thira22
19°C maximum daytime temperature in November in Thira19
16°C maximum daytime temperature in December in Thira16
Hours of sunshine (daily)
Days with some rainfall
11 days with some rainfall in January in Thira11
10 days with some rainfall in February in Thira10
8 days with some rainfall in March in Thira8
5 days with some rainfall in April in Thira5
3 days with some rainfall in May in Thira3
1 day with some rainfall in June in Thira1
1 day with some rainfall in July in Thira1
1 day with some rainfall in August in Thira1
1 day with some rainfall in September in Thira1
4 days with some rainfall in October in Thira4
8 days with some rainfall in November in Thira8
12 days with some rainfall in December in Thira12
Sea temperature °C
16°C sea temperature in January in Thira16
16°C sea temperature in February in Thira16
16°C sea temperature in March in Thira16
16°C sea temperature in April in Thira16
19°C sea temperature in May in Thira19
22°C sea temperature in June in Thira22
23°C sea temperature in July in Thira23
24°C sea temperature in August in Thira24
24°C sea temperature in September in Thira24
22°C sea temperature in October in Thira22
19°C sea temperature in November in Thira19
17°C sea temperature in December in Thira17

More about Santorini

Santorini by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Santorini

TUI discount code: up to £300 off 2025/2026 holidays

  • Save up to £300 on package holidays in 2025/2026
  • Book in TUI sale. Discount varies by spend. T&Cs apply
  • Travel between 1st May 2025 & 31st Oct 2026 (inclusive)
Show discount codeShow discount code ******ALE
Redeem TUI discount code >>

Expires at 10:00 on Friday 28th Feb 2025 · View all TUI offers

TUITUI deal finder

The climate guide for Santorini (Thira) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Santorini destinations

Below are average maximum temperatures at popular countries, regions and places in Santorini for next month - March. Select a destination to see the climate guide for all months of the year.

All Santorini destinations

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Greece

Compare Santorini with the UK

Below the Santorini chart shows average maximum daytime temperature for Santorini, Greece (Thira) and the UK (London).

Maximum daytime temperature (°C)

Santorini, Greece (Thira)
UK (London)
14
7
14
7
16
10
19
13
22
17
26
20
28
22
27
22
25
19
22
15
19
10
16
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Santorini weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^