Weather in Tan An on 20 December 2026
Preliminary outlook for 20 December 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +22°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 75%.
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.
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +23°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 242° ↑ (N) |
Sunrise
06:06
Duration
11 h 31 min
Sunset
17:37
Moonrise
06:10
Moonset
17:48
Moon phase
New Moon
Illumination
0%
+25°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 274° ↖ (NNW) |
Sunrise
06:07
Duration
11 h 31 min
Sunset
17:38
Moonrise
22:13
Moonset
10:12
Moon phase
Waning Gibbous
Illumination
64%
+27°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 1.7 mm
Wind: 2 — 3 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 6 h |
| UV index | 7 | Cloud cover (avg.) | 78% |
| 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.) | +22°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 236° ↖ (NNW) |
Sunrise
06:06
Duration
11 h 31 min
Sunset
17:37
Moonrise
12:17
Moonset
No moonset
Moon phase
First Quarter
Illumination
51%
+25°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 34% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 249° ↘ (SSE) |
Sunrise
06:06
Duration
11 h 31 min
Sunset
17:37
Moonrise
02:39
Moonset
14:39
Moon phase
Waning Crescent
Illumination
11%
+25°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 46% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 250° ↘ (SSE) |
Sunrise
06:06
Duration
11 h 31 min
Sunset
17:37
Moonrise
18:34
Moonset
06:51
Moon phase
Waxing Gibbous
Illumination
89%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 17% |
| 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.) | +21°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 150° ↘ (SE) |
Sunrise
06:07
Duration
11 h 31 min
Sunset
17:38
Moonrise
10:55
Moonset
22:57
Moon phase
Waxing Crescent
Illumination
34%
+27°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 36% |
| 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.) | +21°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 113° → (ESE) |
Sunrise
06:06
Duration
11 h 31 min
Sunset
17:37
Moonrise
00:24
Moonset
12:51
Moon phase
Last Quarter
Illumination
36%
Weather in Tan An on 20 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+32°C
|
+23°C
|
+27°C | 10 h | 7 | 79% | 2 — 3 m/s |
| 2024 |
+30°C
|
+21°C
|
+25°C | 9 h | 5 | 77% | 2 — 2 m/s |
| 2023 |
+32°C
|
+23°C
|
+27°C | 6 h | 7 | 79% | 2 — 3 m/s |
| 2022 |
+31°C
|
+21°C
|
+25°C | 11 h | 7 | 75% | 2 — 3 m/s |
| 2021 |
+31°C
|
+22°C
|
+25°C | 11 h | 7 | 71% | 2 — 3 m/s |
| 2020 |
+30°C
|
+23°C
|
+26°C | 11 h | 7 | 74% | 4 — 4 m/s |
| 2019 |
+31°C
|
+23°C
|
+27°C | 11 h | 6 | 73% | 3 — 4 m/s |