Weather in Son La on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +21°C, average precipitation 1.3 mm, wind around 1 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.
+24°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +20°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 82% |
| Pressure (avg.) | 757 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.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 2 m/s | Wind direction (avg.) | 166° ↖ (NW) |
Sunrise
05:44
Duration
12 h 48 min
Sunset
18:32
Moonrise
00:24
Moonset
14:34
Moon phase
Last Quarter
Illumination
29%
+24°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +20°C
Precipitation: 0.8 mm
Wind: 1 — 1 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 86% |
| 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.) | +23°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 211° ↙ (SW) |
Sunrise
05:44
Duration
12 h 48 min
Sunset
18:32
Moonrise
17:39
Moonset
03:46
Moon phase
Waxing Gibbous
Illumination
93%
+27°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 755 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.) | 4 m/s | Wind direction (avg.) | 168° ↙ (WSW) |
Sunrise
05:44
Duration
12 h 49 min
Sunset
18:33
Moonrise
07:05
Moonset
19:52
Moon phase
Waxing Crescent
Illumination
9%
+25°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +21°C
Precipitation: 0.2 mm
Wind: 1 — 1 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 150° ↙ (WSW) |
Sunrise
05:44
Duration
12 h 48 min
Sunset
18:32
Moonrise
22:57
Moonset
11:29
Moon phase
Waning Gibbous
Illumination
54%
+23°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +20°C
Precipitation: 1.3 mm
Wind: 1 — 1 m/s
Humidity: 93%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 84% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 235° ↙ (SW) |
Sunrise
05:44
Duration
12 h 48 min
Sunset
18:32
Moonrise
15:06
Moonset
01:06
Moon phase
Waxing Gibbous
Illumination
69%
+21°C
Weather archive — for 2020 year
Heavy rain at times
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 6.1 mm
Wind: 1 — 1 m/s
Humidity: 96%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 89% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 170° ↘ (SE) |
Sunrise
05:44
Duration
12 h 48 min
Sunset
18:32
Moonrise
04:34
Moonset
18:10
Moon phase
New Moon
Illumination
0%
+24°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +22°C
Precipitation: 0.9 mm
Wind: 1 — 2 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 86% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 204° ↙ (WSW) |
Sunrise
05:44
Duration
12 h 49 min
Sunset
18:33
Moonrise
20:28
Moonset
07:47
Moon phase
Waning Gibbous
Illumination
78%
Weather in Son La on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+31°C
|
+20°C
|
+24°C | 9 h | 5 | 80% | 1 — 1 m/s |
| 2024 |
+29°C
|
+20°C
|
+24°C | 5 h | 5 | 94% | 1 — 1 m/s |
| 2023 |
+33°C
|
+23°C
|
+27°C | 9 h | 6 | 77% | 1 — 1 m/s |
| 2022 |
+31°C
|
+21°C
|
+25°C | 7 h | 6 | 83% | 1 — 1 m/s |
| 2021 |
+27°C
|
+20°C
|
+23°C | 3 h | 5 | 93% | 1 — 1 m/s |
| 2020 |
+23°C
|
+19°C
|
+21°C | 4 h | 5 | 96% | 1 — 1 m/s |
| 2019 |
+28°C
|
+22°C
|
+24°C | 3 h | 5 | 84% | 1 — 2 m/s |