Weather in Hoi An on 18 December 2026
Preliminary outlook for 18 December 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +23°C and nighttime around +21°C, average precipitation 1.4 mm, wind around 4 m/s, humidity around 87%.
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.
+22°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +21°C
Precipitation: 0.7 mm
Wind: 3 — 5 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 27° ↑ (NNE) |
Sunrise
06:07
Duration
11 h 12 min
Sunset
17:19
Moonrise
04:28
Moonset
15:46
Moon phase
Waning Crescent
Illumination
1%
+21°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +21°C
Precipitation: 0.8 mm
Wind: 3 — 5 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 21° ↑ (NNE) |
Sunrise
06:08
Duration
11 h 11 min
Sunset
17:19
Moonrise
20:14
Moonset
08:44
Moon phase
Waning Gibbous
Illumination
79%
+23°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +22°C
Precipitation: 3.3 mm
Wind: 3 — 4 m/s
Humidity: 88%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 86% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 127° ↗ (NE) |
Sunrise
06:07
Duration
11 h 12 min
Sunset
17:19
Moonrise
10:48
Moonset
22:44
Moon phase
Waxing Crescent
Illumination
37%
+18°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 1.1 mm
Wind: 7 — 8 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 32° ↑ (NNE) |
Sunrise
06:07
Duration
11 h 12 min
Sunset
17:19
Moonrise
00:51
Moonset
13:03
Moon phase
Waning Crescent
Illumination
26%
+23°C
Weather archive — for 2021 year
Moderate rain at times
Weather archive — for 2021 year
Nighttime: +22°C
Precipitation: 1.7 mm
Wind: 6 — 8 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 46° ↗ (NE) |
Sunrise
06:07
Duration
11 h 12 min
Sunset
17:19
Moonrise
16:36
Moonset
05:11
Moon phase
Waxing Gibbous
Illumination
97%
+22°C
Weather archive — for 2020 year
Moderate rain at times
Weather archive — for 2020 year
Nighttime: +20°C
Precipitation: 2.1 mm
Wind: 5 — 6 m/s
Humidity: 90%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 39° ↑ (NNE) |
Sunrise
06:08
Duration
11 h 11 min
Sunset
17:19
Moonrise
09:24
Moonset
20:58
Moon phase
Waxing Crescent
Illumination
20%
+23°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +21°C
Precipitation: 0.1 mm
Wind: 2 — 2 m/s
Humidity: 88%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 168° ↘ (SE) |
Sunrise
06:07
Duration
11 h 12 min
Sunset
17:19
Moonrise
23:19
Moonset
11:16
Moon phase
Last Quarter
Illumination
50%
Weather in Hoi An on 18 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+24°C
|
+21°C
|
+22°C | 7 h | 5 | 83% | 3 — 5 m/s |
| 2024 |
+22°C
|
+21°C
|
+21°C | 1 h | 5 | 87% | 3 — 5 m/s |
| 2023 |
+25°C
|
+22°C
|
+23°C | 8 h | 5 | 88% | 3 — 4 m/s |
| 2022 |
+19°C
|
+18°C
|
+18°C | 1 h | 4 | 87% | 7 — 8 m/s |
| 2021 |
+24°C
|
+22°C
|
+23°C | 4 h | 5 | 86% | 6 — 8 m/s |
| 2020 |
+23°C
|
+20°C
|
+22°C | 1 h | 5 | 90% | 5 — 6 m/s |
| 2019 |
+26°C
|
+21°C
|
+23°C | 10 h | 6 | 88% | 2 — 2 m/s |