Santorini, Greece 14-Day Forecast
Greece 🇬🇷
74°
Clear right now
Today: high 78°, low 74°
Updated 2 hours ago
Santorini weather for the next 14 days
Wednesday, August 19
Sunny High 78° Low 75°Precipitation
11%
· 0.0 in
Max wind
7 mph
Humidity
86%
UV index
9 - Very High
Sunrise / sunset
06:39 AM / 08:04 PM
Thursday, August 20
Sunny High 78° Low 76°Precipitation
5%
· 0.0 in
Max wind
10 mph
Humidity
70%
UV index
8 - Very High
Sunrise / sunset
06:40 AM / 08:03 PM
Friday, August 21
Sunny High 78° Low 74°Precipitation
7%
· 0.0 in
Max wind
14 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
06:41 AM / 08:01 PM
Saturday, August 22
Sunny High 77° Low 74°Precipitation
8%
· 0.0 in
Max wind
14 mph
Humidity
79%
UV index
9 - Very High
Sunrise / sunset
06:41 AM / 08:00 PM
Sunday, August 23
Sunny High 78° Low 74°Precipitation
9%
· 0.0 in
Max wind
12 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:42 AM / 07:59 PM
Monday, August 24
Sunny High 78° Low 76°Precipitation
7%
· 0.0 in
Max wind
17 mph
Humidity
74%
UV index
7 - High
Sunrise / sunset
06:43 AM / 07:57 PM
Tuesday, August 25
Sunny High 79° Low 76°Precipitation
6%
· 0.0 in
Max wind
16 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:44 AM / 07:56 PM
Wednesday, August 26
Sunny High 79° Low 76°Precipitation
8%
· 0.0 in
Max wind
14 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:45 AM / 07:55 PM
Thursday, August 27
Sunny High 77° Low 75°Precipitation
10%
· 0.0 in
Max wind
13 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
06:45 AM / 07:53 PM
Friday, August 28
Sunny High 78° Low 75°Precipitation
10%
· 0.0 in
Max wind
26 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:46 AM / 07:52 PM
Saturday, August 29
Sunny High 76° Low 72°Precipitation
7%
· 0.0 in
Max wind
25 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
06:47 AM / 07:51 PM
Sunday, August 30
Sunny High 74° Low 72°Precipitation
5%
· 0.0 in
Max wind
22 mph
Humidity
66%
UV index
6 - High
Sunrise / sunset
06:48 AM / 07:49 PM
Monday, August 31
Sunny High 73° Low 72°Precipitation
5%
· 0.0 in
Max wind
28 mph
Humidity
67%
UV index
6 - High
Sunrise / sunset
06:48 AM / 07:48 PM
Santorini 14-day outlook: the story
The warmest day of Santorini's 14-day outlook is Tuesday, August 25 with a high near 79°F (26°C); the coolest night comes Monday, August 31, dipping to 72°F (22°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 78°F (25°C), about 6°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 77°F (25°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?
Tuesday, August 25, with a forecast high near 79°F (26°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