Weather in Lai Chau on 4 August 2026
Preliminary outlook for 4 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +25°C and nighttime around +19°C, average precipitation 4.6 mm, wind around 1 m/s, humidity around 91%.
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.
+24°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +19°C
Precipitation: 1.4 mm
Wind: 2 — 2 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 223° ↓ (SSW) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
14:47
Moonset
00:42
Moon phase
Waxing Gibbous
Illumination
69%
+22°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +18°C
Precipitation: 0.6 mm
Wind: 1 — 1 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 198° ↓ (S) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
05:14
Moonset
18:55
Moon phase
New Moon
Illumination
0%
+21°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +18°C
Precipitation: 1.7 mm
Wind: 1 — 1 m/s
Humidity: 97%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 223° ↓ (SSW) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
21:01
Moonset
08:07
Moon phase
Waning Gibbous
Illumination
78%
+22°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +19°C
Precipitation: 1.1 mm
Wind: 0 — 1 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 214° ↓ (SSW) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
11:09
Moonset
22:58
Moon phase
First Quarter
Illumination
44%
+23°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +19°C
Precipitation: 0.3 mm
Wind: 1 — 1 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 258° ↙ (SW) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
01:39
Moonset
15:29
Moon phase
Waning Crescent
Illumination
18%
+21°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 6.4 mm
Wind: 0 — 1 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 171° ↓ (SSW) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
19:30
Moonset
05:58
Moon phase
Full Moon
Illumination
100%
+20°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +19°C
Precipitation: 20.6 mm
Wind: 1 — 2 m/s
Humidity: 98%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 2 h |
| UV index | 5 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 15 m/s | Wind direction (avg.) | 54° ↗ (NE) |
Sunrise
05:41
Duration
13 h 05 min
Sunset
18:46
Moonrise
08:48
Moonset
21:33
Moon phase
Waxing Crescent
Illumination
20%
Weather in Lai Chau on 4 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+19°C
|
+24°C | 5 h | 5 | 87% | 2 — 2 m/s |
| 2024 |
+24°C
|
+18°C
|
+22°C | 6 h | 5 | 94% | 1 — 1 m/s |
| 2023 |
+23°C
|
+18°C
|
+21°C | 8 h | 5 | 97% | 1 — 1 m/s |
| 2022 |
+25°C
|
+19°C
|
+22°C | 7 h | 5 | 91% | 0 — 1 m/s |
| 2021 |
+28°C
|
+19°C
|
+23°C | 7 h | 5 | 74% | 1 — 1 m/s |
| 2020 |
+23°C
|
+19°C
|
+21°C | 10 h | 5 | 94% | 0 — 1 m/s |
| 2019 |
+23°C
|
+19°C
|
+20°C | 2 h | 5 | 98% | 1 — 2 m/s |