Santorini, Greece 14-Day Forecast
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73°
Cloudy right now
Today: high 73°, low 65°
Updated just now
Santorini weather for the next 14 days
Thursday, September 17
Sunny High 73° Low 72°Precipitation
5%
· 0.0 in
Max wind
20 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
07:02 AM / 07:23 PM
Friday, September 18
Sunny High 74° Low 73°Precipitation
5%
· 0.0 in
Max wind
19 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
07:03 AM / 07:21 PM
Saturday, September 19
Sunny High 76° Low 73°Precipitation
7%
· 0.0 in
Max wind
19 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
07:03 AM / 07:20 PM
Sunday, September 20
Overcast High 75° Low 74°Precipitation
12%
· 0.0 in
Max wind
22 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
07:04 AM / 07:18 PM
Monday, September 21
Overcast High 75° Low 74°Precipitation
12%
· 0.0 in
Max wind
25 mph
Humidity
71%
UV index
6 - High
Sunrise / sunset
07:05 AM / 07:17 PM
Tuesday, September 22
Sunny High 75° Low 73°Precipitation
7%
· 0.0 in
Max wind
19 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
07:06 AM / 07:15 PM
Wednesday, September 23
Sunny High 73° Low 69°Precipitation
5%
· 0.0 in
Max wind
28 mph
Humidity
56%
UV index
6 - High
Sunrise / sunset
07:06 AM / 07:14 PM
Thursday, September 24
Sunny High 71° Low 69°Precipitation
2%
· 0.0 in
Max wind
24 mph
Humidity
51%
UV index
6 - High
Sunrise / sunset
07:07 AM / 07:12 PM
Friday, September 25
Sunny High 72° Low 70°Precipitation
3%
· 0.0 in
Max wind
22 mph
Humidity
56%
UV index
6 - High
Sunrise / sunset
07:08 AM / 07:11 PM
Saturday, September 26
Sunny High 73° Low 71°Precipitation
4%
· 0.0 in
Max wind
23 mph
Humidity
60%
UV index
6 - High
Sunrise / sunset
07:09 AM / 07:09 PM
Sunday, September 27
Overcast High 72° Low 70°Precipitation
10%
· 0.0 in
Max wind
16 mph
Humidity
61%
UV index
6 - High
Sunrise / sunset
07:10 AM / 07:08 PM
Monday, September 28
Overcast High 72° Low 70°Precipitation
41%
· 0.02 in
Max wind
22 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
07:11 AM / 07:06 PM
Tuesday, September 29
Overcast High 70° Low 68°Precipitation
75%
· 0.08 in
Max wind
20 mph
Humidity
83%
UV index
5 - Moderate
Sunrise / sunset
07:11 AM / 07:05 PM
Santorini 14-day outlook: the story
The warmest day of Santorini's 14-day outlook is Saturday, September 19 with a high near 76°F (24°C); the coolest night comes Wednesday, September 16, dipping to 65°F (18°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 74°F (24°C), about 6°F (3°C) below the typical September high of 80°F (27°C).
Precipitation is most likely on Wednesday 16, Tuesday 29; the wettest day looks like Wednesday, September 16 with about 0.39 in (9.9 mm) expected. For the weekend, expect Saturday 76°F (24°C) and sunny / Sunday 75°F (24°C) and overcast.
For typical conditions month by month, see the Santorini climate & average temperatures guide.
Santorini forecast questions
Will it rain in Santorini this week?
The forecast currently shows meaningful precipitation chances on 2 of the next 14 days, peaking around Wednesday, September 16.
What will be the warmest day in Santorini over the next 14 days?
Saturday, September 19, with a forecast high near 76°F (24°C).
How accurate is a 14-day forecast for Santorini?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Santorini by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 58° | 52° | 11 | 2.2 in | 7.9 h/day | 67% |
| February | 60° | 53° | 8 | 2.1 in | 9.1 h/day | 69% |
| March | 61° | 55° | 7 | 1.9 in | 10.1 h/day | 67% |
| April | 67° | 58° | 3 | 0.5 in | 11.5 h/day | 67% |
| May | 73° | 64° | 3 | 0.4 in | 12.6 h/day | 68% |
| June | 81° | 71° | 1 | 0.2 in | 13.8 h/day | 66% |
| July | 85° | 76° | 0 | 0.0 in | 13.5 h/day | 63% |
| August | 84° | 76° | 1 | 0.1 in | 12.9 h/day | 66% |
| September | 80° | 73° | 1 | 0.2 in | 11.8 h/day | 67% |
| October | 74° | 67° | 2 | 0.5 in | 10.1 h/day | 69% |
| November | 68° | 61° | 4 | 0.9 in | 9.2 h/day | 70% |
| December | 61° | 55° | 9 | 1.8 in | 8.1 h/day | 69% |
14-day forecasts nearby