Weather in Hanoi on 17 December 2026
Preliminary outlook for 17 December 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +20°C and nighttime around +15°C, average precipitation 0 mm, wind around 3 m/s, humidity around 66%.
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.
+19°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +18°C
Precipitation: 0.2 mm
Wind: 2 — 3 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 89% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 325° ↖ (NNW) |
Sunrise
06:27
Duration
10 h 52 min
Sunset
17:19
Moonrise
03:56
Moonset
15:01
Moon phase
Waning Crescent
Illumination
9%
+17°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 52%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 111° ↘ (SE) |
Sunrise
06:27
Duration
10 h 52 min
Sunset
17:19
Moonrise
19:13
Moonset
08:15
Moon phase
Waxing Gibbous
Illumination
86%
+12°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +11°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 100% |
| 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.) | +7°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 26° ↑ (NNE) |
Sunrise
06:26
Duration
10 h 52 min
Sunset
17:18
Moonrise
10:21
Moonset
21:49
Moon phase
Waxing Crescent
Illumination
30%
+16°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
Humidity: 42%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 2 h |
| UV index | 5 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +4°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 33° ↗ (NE) |
Sunrise
06:26
Duration
10 h 53 min
Sunset
17:19
Moonrise
00:10
Moonset
12:38
Moon phase
Last Quarter
Illumination
33%
+21°C
Weather archive — for 2021 year
Overcast
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 94% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 255° ↖ (NNW) |
Sunrise
06:27
Duration
10 h 52 min
Sunset
17:19
Moonrise
15:53
Moonset
04:38
Moon phase
Waxing Gibbous
Illumination
90%
+13°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 59%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 99% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 22° ↑ (NNE) |
Sunrise
06:27
Duration
10 h 52 min
Sunset
17:19
Moonrise
08:52
Moonset
20:00
Moon phase
Waxing Crescent
Illumination
12%
+22°C
Weather archive — for 2019 year
Cloudy
Weather archive — for 2019 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 149° ↓ (S) |
Sunrise
06:26
Duration
10 h 52 min
Sunset
17:18
Moonrise
22:25
Moonset
10:46
Moon phase
Waning Gibbous
Illumination
58%
Weather in Hanoi on 17 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+20°C
|
+18°C
|
+19°C | 3 h | 4 | 86% | 2 — 3 m/s |
| 2024 |
+21°C
|
+13°C
|
+17°C | 4 h | 5 | 52% | 1 — 2 m/s |
| 2023 |
+13°C
|
+11°C
|
+12°C | 1 h | 3 | 71% | 4 — 5 m/s |
| 2022 |
+18°C
|
+14°C
|
+16°C | 2 h | 5 | 42% | 6 — 8 m/s |
| 2021 |
+24°C
|
+18°C
|
+21°C | 3 h | 5 | 72% | 3 — 5 m/s |
| 2020 |
+15°C
|
+11°C
|
+13°C | 1 h | 3 | 59% | 2 — 2 m/s |
| 2019 |
+26°C
|
+20°C
|
+22°C | 7 h | 6 | 83% | 2 — 4 m/s |