Weather in Son La on 4 August 2026
Preliminary outlook for 4 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +27°C and nighttime around +21°C, average precipitation 4.4 mm, wind around 1 m/s, humidity around 92%.
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.
+23°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 89% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 204° ↙ (WSW) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
14:42
Moonset
00:41
Moon phase
Waxing Gibbous
Illumination
69%
+23°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 756 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.) | 5 m/s | Wind direction (avg.) | 185° ↓ (SSW) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
05:12
Moonset
18:50
Moon phase
New Moon
Illumination
0%
+22°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 98% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 213° ↓ (SSW) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
20:57
Moonset
08:05
Moon phase
Waning Gibbous
Illumination
78%
+26°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 219° ↓ (SSW) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
11:05
Moonset
22:56
Moon phase
First Quarter
Illumination
44%
+24°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 207° ↙ (WSW) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
01:38
Moonset
15:24
Moon phase
Waning Crescent
Illumination
18%
+24°C
Weather archive — for 2020 year
Moderate rain at times
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 165° ↓ (SSW) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
19:26
Moonset
05:56
Moon phase
Full Moon
Illumination
100%
+23°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 99% |
| Pressure (avg.) | 751 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 100° ↘ (SE) |
Sunrise
05:39
Duration
13 h 03 min
Sunset
18:42
Moonrise
08:45
Moonset
21:30
Moon phase
Waxing Crescent
Illumination
20%
Weather in Son La on 4 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+23°C | 5 h | 5 | 91% | 1 — 2 m/s |
| 2024 |
|
|
+23°C | 5 h | 5 | 93% | 1 — 1 m/s |
| 2023 |
|
|
+22°C | 1 h | 5 | 98% | 1 — 1 m/s |
| 2022 |
|
|
+26°C | 5 h | 6 | 83% | 1 — 1 m/s |
| 2021 |
|
|
+24°C | 3 h | 5 | 83% | 1 — 1 m/s |
| 2020 |
|
|
+24°C | 6 h | 5 | 95% | 1 — 1 m/s |
| 2019 |
|
|
+23°C | 1 h | 5 | 100% | 1 — 1 m/s |