Weather in Chios on 18 December 2026
Preliminary outlook for 18 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +14°C and nighttime around +11°C, average precipitation 0.3 mm, wind around 4 m/s, humidity around 71%.
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.
+13°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +11°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 59%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 771 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +5°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 185° ↑ (N) |
Sunrise
07:27
Duration
9 h 29 min
Sunset
16:56
Moonrise
06:28
Moonset
15:34
Moon phase
Waning Crescent
Illumination
1%
+13°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +11°C
Sea temperature: +17°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 5 h |
| UV index | 4 | Cloud cover (avg.) | 24% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +11°C | Dew point (avg.) | +5°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 15° ↑ (NNE) |
Sunrise
07:27
Duration
9 h 30 min
Sunset
16:57
Moonrise
20:11
Moonset
10:18
Moon phase
Waning Gibbous
Illumination
79%
+11°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +9°C
Precipitation: 0 mm
Wind: 6 — 6 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 771 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +8°C | Dew point (avg.) | +4°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +8°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 8° ↑ (N) |
Sunrise
07:27
Duration
9 h 29 min
Sunset
16:56
Moonrise
11:39
Moonset
22:37
Moon phase
Waxing Crescent
Illumination
37%
+17°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 206° ↓ (S) |
Sunrise
07:27
Duration
9 h 29 min
Sunset
16:56
Moonrise
01:55
Moonset
13:32
Moon phase
Waning Crescent
Illumination
26%
+7°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +7°C
Precipitation: 1.6 mm
Wind: 6 — 11 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +9°C | Sun hours | 1 h |
| UV index | 2 | Cloud cover (avg.) | 89% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +4°C | Dew point (avg.) | +4°C |
| Heat index (avg.) | +8°C | Wind chill (avg.) | +4°C |
| Wind gusts (max.) | 21 m/s | Wind direction (avg.) | 56° ↗ (NE) |
Sunrise
07:27
Duration
9 h 29 min
Sunset
16:56
Moonrise
16:31
Moonset
07:02
Moon phase
Waxing Gibbous
Illumination
97%
+12°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +10°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 69° ↑ (N) |
Sunrise
07:27
Duration
9 h 30 min
Sunset
16:57
Moonrise
10:49
Moonset
20:58
Moon phase
Waxing Crescent
Illumination
20%
Weather in Chios on 18 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+15°C
|
+11°C
|
+13°C | 9 h | 4 | 59% | 3 — 4 m/s |
| 2024 |
+15°C
|
+11°C
|
+13°C | 5 h | 4 | 62% | 3 — 4 m/s |
| 2023 |
+13°C
|
+9°C
|
+11°C | 9 h | 4 | 62% | 6 — 6 m/s |
| 2022 |
+20°C
|
+15°C
|
+17°C | 9 h | 5 | 85% | 3 — 5 m/s |
| 2021 |
+9°C
|
+7°C
|
+7°C | 1 h | 2 | 82% | 6 — 11 m/s |
| 2020 |
+13°C
|
+10°C
|
+12°C | 9 h | 4 | 75% | 4 — 5 m/s |