Weather in Karystos on 17 August 2026
Preliminary outlook for 17 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +33°C and nighttime around +23°C, average precipitation 0 mm, wind around 3 m/s, humidity around 42%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +21°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 46%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 220° ↑ (N) |
Sunrise
06:39
Duration
13 h 34 min
Sunset
20:13
Moonrise
Does not rise today
Moonset
15:22
Moon phase
Last Quarter
Illumination
37%
+29°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +25°C
Sea temperature: +25°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +25°C |
| Feels like (avg.) | +29°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 189° ↑ (NNE) |
Sunrise
06:39
Duration
13 h 33 min
Sunset
20:12
Moonrise
19:05
Moonset
03:27
Moon phase
Waxing Gibbous
Illumination
86%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 47%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 265° ↑ (N) |
Sunrise
06:39
Duration
13 h 34 min
Sunset
20:13
Moonrise
07:37
Moonset
21:12
Moon phase
Waxing Crescent
Illumination
1%
+29°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 41%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 148° ↙ (WSW) |
Sunrise
06:39
Duration
13 h 34 min
Sunset
20:13
Moonrise
23:24
Moonset
12:25
Moon phase
Waning Gibbous
Illumination
61%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 31%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 262° ↓ (SSW) |
Sunrise
06:39
Duration
13 h 34 min
Sunset
20:13
Moonrise
15:49
Moonset
00:44
Moon phase
First Quarter
Illumination
61%
+25°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 49%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 8% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 123° ↑ (N) |
Sunrise
06:39
Duration
13 h 33 min
Sunset
20:12
Moonrise
04:29
Moonset
19:28
Moon phase
Waning Crescent
Illumination
1%
Weather in Karystos on 17 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+21°C
|
+25°C | 14 h | 6 | 46% | 4 — 5 m/s |
| 2024 |
+33°C
|
+25°C
|
+29°C | 14 h | 7 | 36% | 4 — 5 m/s |
| 2023 |
+33°C
|
+23°C
|
+28°C | 14 h | 7 | 47% | 4 — 6 m/s |
| 2022 |
+36°C
|
+24°C
|
+29°C | 14 h | 7 | 41% | 2 — 2 m/s |
| 2021 |
+36°C
|
+22°C
|
+29°C | 14 h | 7 | 31% | 2 — 3 m/s |
| 2020 |
+29°C
|
+22°C
|
+25°C | 14 h | 7 | 49% | 4 — 6 m/s |