Greece / Polikhronon / 21 December

Weather in Polikhronon on 21 December 2026

Preliminary outlook for 21 December 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +12°C and nighttime around +9°C, average precipitation 0 mm, wind around 5 m/s, humidity around 65%.

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.

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+13°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +12°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +13°C Sun hours 10 h
UV index 3 Cloud cover (avg.) 58%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +12°C Dew point (avg.) +8°C
Heat index (avg.) +13°C Wind chill (avg.) +12°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 52° ↗ (NE)
Sunrise
07:44
Duration
9 h 19 min
Sunset
17:03
Moonrise
09:18
Moonset
18:20
Moon phase
Waxing Crescent
Illumination
6%
+10°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: +8°C Sea temperature: +15°C Precipitation: 0 mm Wind: 8 — 14 m/s
MetricValue MetricValue
Day temperature (max.) +14°C Sun hours 1 h
UV index 4 Cloud cover (avg.) 85%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +15°C
Feels like (avg.) +8°C Dew point (avg.) +6°C
Heat index (avg.) +11°C Wind chill (avg.) +8°C
Wind gusts (max.) 18 m/s Wind direction (avg.) 280° ↖ (NNW)
Sunrise
07:44
Duration
9 h 19 min
Sunset
17:03
Moonrise
23:45
Moonset
11:58
Moon phase
Waning Gibbous
Illumination
57%
+13°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +12°C Precipitation: 0 mm Wind: 5 — 8 m/s Humidity: 64%
MetricValue MetricValue
Day temperature (max.) +14°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 26%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +11°C Dew point (avg.) +6°C
Heat index (avg.) +13°C Wind chill (avg.) +11°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 244° ↖ (NW)
Sunrise
07:44
Duration
9 h 19 min
Sunset
17:03
Moonrise
13:07
Moonset
01:08
Moon phase
First Quarter
Illumination
59%
+8°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +8°C Precipitation: 0 mm Wind: 1 — 3 m/s Humidity: 60%
MetricValue MetricValue
Day temperature (max.) +9°C Sun hours 10 h
UV index 3 Cloud cover (avg.) 12%
Pressure (avg.) 769 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +8°C Dew point (avg.) +1°C
Heat index (avg.) +9°C Wind chill (avg.) +8°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 70° ↑ (NNE)
Sunrise
07:44
Duration
9 h 19 min
Sunset
17:03
Moonrise
05:23
Moonset
15:05
Moon phase
Waning Crescent
Illumination
4%
+8°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +7°C Precipitation: 0 mm Wind: 7 — 8 m/s Humidity: 49%
MetricValue MetricValue
Day temperature (max.) +9°C Sun hours 10 h
UV index 3 Cloud cover (avg.) 14%
Pressure (avg.) 766 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +5°C Dew point (avg.) −2°C
Heat index (avg.) +9°C Wind chill (avg.) +5°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 339° ↖ (NNW)
Sunrise
07:44
Duration
9 h 19 min
Sunset
17:03
Moonrise
19:12
Moonset
09:54
Moon phase
Waning Gibbous
Illumination
81%
+11°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +9°C Precipitation: 0 mm Wind: 6 — 6 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +12°C Sun hours 1 h
UV index 3 Cloud cover (avg.) 100%
Pressure (avg.) 770 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +9°C Dew point (avg.) +7°C
Heat index (avg.) +12°C Wind chill (avg.) +9°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 92° → (E)
Sunrise
07:44
Duration
9 h 19 min
Sunset
17:03
Moonrise
12:41
Moonset
Does not set today
Moon phase
First Quarter
Illumination
41%

Weather in Polikhronon on 21 December in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +13°C +12°C +13°C 10 h 3 69% 2 — 3 m/s
2024 +14°C +8°C +10°C 1 h 4 75% 8 — 14 m/s
2023 +14°C +12°C +13°C 10 h 4 64% 5 — 8 m/s
2022 +9°C +8°C +8°C 10 h 3 60% 1 — 3 m/s
2021 +9°C +7°C +8°C 10 h 3 49% 7 — 8 m/s
2020 +12°C +9°C +11°C 1 h 3 73% 6 — 6 m/s