Santorini, Greece 14-Day Forecast
Greece 🇬🇷
80°
Clear right now
Today: high 80°, low 77°
Updated 1 hour ago
Santorini weather for the next 14 days
Thursday, August 27
Sunny High 80° Low 77°Precipitation
7%
· 0.0 in
Max wind
19 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
06:45 AM / 07:53 PM
Friday, August 28
Sunny High 79° Low 77°Precipitation
7%
· 0.0 in
Max wind
22 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
06:46 AM / 07:52 PM
Saturday, August 29
Sunny High 78° Low 74°Precipitation
6%
· 0.0 in
Max wind
26 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
06:47 AM / 07:51 PM
Sunday, August 30
Sunny High 78° Low 75°Precipitation
7%
· 0.0 in
Max wind
25 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:48 AM / 07:49 PM
Monday, August 31
Sunny High 77° Low 75°Precipitation
7%
· 0.0 in
Max wind
25 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:48 AM / 07:48 PM
Tuesday, September 1
Sunny High 78° Low 75°Precipitation
6%
· 0.0 in
Max wind
19 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:49 AM / 07:46 PM
Wednesday, September 2
Sunny High 77° Low 75°Precipitation
7%
· 0.0 in
Max wind
23 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
06:50 AM / 07:45 PM
Thursday, September 3
Sunny High 77° Low 74°Precipitation
6%
· 0.0 in
Max wind
17 mph
Humidity
72%
UV index
6 - High
Sunrise / sunset
06:51 AM / 07:43 PM
Friday, September 4
Sunny High 77° Low 75°Precipitation
7%
· 0.0 in
Max wind
20 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
06:52 AM / 07:42 PM
Saturday, September 5
Sunny High 77° Low 74°Precipitation
7%
· 0.0 in
Max wind
29 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:52 AM / 07:41 PM
Sunday, September 6
Sunny High 76° Low 74°Precipitation
6%
· 0.0 in
Max wind
26 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
06:53 AM / 07:39 PM
Monday, September 7
Sunny High 76° Low 75°Precipitation
6%
· 0.0 in
Max wind
16 mph
Humidity
69%
UV index
6 - High
Sunrise / sunset
06:54 AM / 07:38 PM
Tuesday, September 8
Sunny High 76° Low 75°Precipitation
9%
· 0.0 in
Max wind
16 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:55 AM / 07:36 PM
Santorini 14-day outlook: the story
The warmest day of Santorini's 14-day outlook is Wednesday, August 26 with a high near 80°F (27°C); the coolest night comes Saturday, August 29, dipping to 74°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 79°F (26°C), about 5°F (3°C) below the typical August high of 84°F (29°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 78°F (26°C) and sunny / Sunday 78°F (26°C) and sunny.
For typical conditions month by month, see the Santorini climate & average temperatures guide.
Santorini forecast questions
Will it rain in Santorini this week?
No day in the current 14-day outlook shows a strong rain signal for Santorini.
What will be the warmest day in Santorini over the next 14 days?
Wednesday, August 26, with a forecast high near 80°F (27°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