Greece

Best time to visit Santorini

Based on 0 years of real historical weather data (2015–2026). Sunshine hours, rainfall, and temperature — week by week.

⭐ Best week

W42 · Oct 14–20

🌡 23.1°C avg☀️ 10.0h sun/day🌧 0.1mm/day

Weather score: 97/100

29.0°C

Avg summer temp

15.5°C

Avg winter temp

10.8h

Avg sunshine / day

0.8mm

Avg rainfall / day

Month-by-month weather

January68/100

🌡 14.4°C☀️ 7.9h🌧 Light showers

February78/100

🌡 15.3°C☀️ 9.1h🌧 Light showers

March82/100

🌡 16.5°C☀️ 10.1h🌧 Light showers

April94/100

🌡 19.5°C☀️ 11.3h🌧 Dry

May96/100

🌡 23.4°C☀️ 12.6h🌧 Dry

June90/100

🌡 27.7°C☀️ 13.8h🌧 Dry

July87/100

🌡 29.7°C☀️ 13.5h🌧 Dry

August86/100

🌡 29.5°C☀️ 12.9h🌧 Dry

September92/100

🌡 27.0°C☀️ 11.7h🌧 Dry

October97/100

🌡 23.2°C☀️ 10.0h🌧 Dry

November91/100

🌡 19.8°C☀️ 8.8h🌧 Light showers

December75/100

🌡 16.7°C☀️ 8.0h🌧 Light showers

All weeks ranked by weather score

Week	Dates	Avg temp	Range	Sun / day	Rain / day	Score
W42	Oct 14–20	23.1°C	17.4°–24.2°	10.0h	0.1mm	97
W19	May 6–12	21.9°C	15.7°–23.7°	12.7h	0.2mm	96
W40	Sep 30–Oct 6	24.6°C	19.3°–26.7°	11.0h	0.1mm	96
W41	Oct 7–13	23.9°C	18.6°–25.9°	10.1h	0.2mm	96
W17	Apr 22–28	21.5°C	13.4°–23.8°	12.1h	0.0mm	94
W18	Apr 29–May 5	21.7°C	15.5°–23.1°	11.9h	0.6mm	94
W20	May 13–19	24.1°C	16.6°–26.5°	12.7h	0.3mm	94
W44	Oct 28–Nov 3	22.1°C	15.9°–23.9°	9.5h	0.3mm	94
W22	May 27–Jun 2	24.6°C	18.3°–26.5°	13.2h	0.6mm	93
W43	Oct 21–27	22.3°C	16.6°–23.8°	9.5h	0.9mm	93
W21	May 20–26	24.5°C	17.8°–26.5°	12.7h	0.3mm	92
W38	Sep 16–22	26.4°C	20.1°–28.7°	11.7h	0.0mm	92
W39	Sep 23–29	25.7°C	19.5°–27.8°	11.2h	0.7mm	91
W45	Nov 4–10	21.1°C	15.2°–22.3°	9.5h	0.2mm	91
W23	Jun 3–9	26.0°C	19.3°–28.1°	13.7h	0.1mm	90
W16	Apr 15–21	19.2°C	12.9°–21.1°	11.7h	0.4mm	89
W24	Jun 10–16	26.8°C	20.6°–28.9°	13.8h	0.1mm	89
W37	Sep 9–15	27.8°C	22.1°–29.1°	11.9h	0.0mm	89
W36	Sep 2–8	28.0°C	21.9°–29.2°	12.1h	0.1mm	88
W15	Apr 8–14	19.1°C	13.0°–21.7°	11.0h	0.5mm	87
W29	Jul 15–21	29.3°C	23.2°–31.1°	13.4h	0.1mm	87
W27	Jul 1–7	29.5°C	22.9°–30.9°	13.8h	0.0mm	86
W35	Aug 26–Sep 1	28.8°C	23.0°–29.8°	12.6h	0.1mm	86
W25	Jun 17–23	28.7°C	21.5°–30.5°	13.9h	0.1mm	85
W26	Jun 24–30	29.2°C	22.7°–30.6°	13.8h	0.3mm	85
W28	Jul 8–14	29.8°C	23.1°–31.7°	13.6h	0.1mm	85
W32	Aug 5–11	29.7°C	24.0°–31.1°	13.0h	0.0mm	85
W33	Aug 12–18	29.4°C	23.8°–30.6°	13.0h	0.0mm	85
W34	Aug 19–25	28.9°C	23.1°–30.1°	12.8h	0.2mm	85
W46	Nov 11–17	20.2°C	14.2°–22.0°	8.9h	0.9mm	85
W14	Apr 1–7	18.1°C	11.7°–20.5°	10.2h	0.9mm	84
W30	Jul 22–28	30.3°C	23.5°–32.1°	13.2h	0.0mm	84
W31	Jul 29–Aug 4	30.7°C	24.2°–32.4°	13.0h	0.0mm	83
W12	Mar 18–24	16.6°C	10.6°–18.9°	10.7h	0.3mm	82
W47	Nov 18–24	19.2°C	12.9°–21.1°	8.9h	1.2mm	82
W10	Mar 4–10	16.3°C	10.2°–18.5°	10.2h	1.2mm	79
W8	Feb 19–25	16.1°C	10.5°–17.7°	10.1h	1.4mm	78
W11	Mar 11–17	16.0°C	10.9°–18.2°	10.0h	1.1mm	78
W48	Nov 25–Dec 1	18.5°C	12.2°–20.7°	8.0h	1.7mm	75
W49	Dec 2–8	17.3°C	11.4°–19.4°	8.3h	1.4mm	75
W5	Jan 29–Feb 4	15.5°C	9.3°–17.2°	8.4h	0.8mm	73
W51	Dec 16–22	15.9°C	10.7°–17.7°	7.5h	1.0mm	72
W13	Mar 25–31	17.2°C	10.8°–20.0°	9.7h	3.0mm	71
W50	Dec 9–15	17.5°C	11.9°–19.3°	7.9h	2.1mm	71
W52	Dec 23–29	16.2°C	10.8°–17.9°	8.1h	1.8mm	71
W6	Feb 5–11	14.7°C	9.2°–17.2°	8.7h	1.4mm	69
W3	Jan 15–21	14.5°C	8.3°–16.5°	7.8h	1.1mm	68
W9	Feb 26–Mar 3	16.0°C	10.2°–18.3°	9.2h	3.0mm	67
W1	Jan 1–7	15.2°C	9.0°–17.2°	7.9h	2.2mm	66
W7	Feb 12–18	14.2°C	7.9°–16.5°	8.9h	2.2mm	65
W4	Jan 22–28	13.6°C	7.4°–16.4°	7.8h	1.5mm	64
W2	Jan 8–14	14.2°C	7.7°–17.1°	7.9h	2.2mm	63

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