Weather in Son La on 21 July 2026
Preliminary outlook for 21 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +28°C and nighttime around +21°C, average precipitation 2.2 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: +20°C
Precipitation: 2.5 mm
Wind: 1 — 1 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 90% |
| Pressure (avg.) | 749 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.) | 2 m/s | Wind direction (avg.) | 270° ← (W) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
01:34
Moonset
15:38
Moon phase
Waning Crescent
Illumination
18%
+22°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +19°C
Precipitation: 4.8 mm
Wind: 0 — 1 m/s
Humidity: 98%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 83% |
| 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.) | +23°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 2 m/s | Wind direction (avg.) | 189° ↓ (S) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
19:01
Moonset
05:00
Moon phase
Full Moon
Illumination
100%
+25°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +22°C
Precipitation: 0.2 mm
Wind: 1 — 2 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 757 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.) | 6 m/s | Wind direction (avg.) | 85° ↗ (ENE) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
08:18
Moonset
21:19
Moon phase
Waxing Crescent
Illumination
20%
+25°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +22°C
Precipitation: 0.3 mm
Wind: 1 — 2 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 7 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.) | +28°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 90° → (E) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
No moonrise
Moonset
12:43
Moon phase
Last Quarter
Illumination
43%
+24°C
Weather archive — for 2021 year
Heavy rain at times
Weather archive — for 2021 year
Nighttime: +21°C
Precipitation: 2.3 mm
Wind: 1 — 1 m/s
Humidity: 93%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 84% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 4 m/s | Wind direction (avg.) | 202° ↙ (SW) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
16:12
Moonset
02:19
Moon phase
Waxing Gibbous
Illumination
80%
+23°C
Weather archive — for 2020 year
Moderate rain at times
Weather archive — for 2020 year
Nighttime: +21°C
Precipitation: 3.6 mm
Wind: 0 — 1 m/s
Humidity: 96%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 140° ↓ (S) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
05:49
Moonset
19:31
Moon phase
Waxing Crescent
Illumination
2%
+25°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +23°C
Precipitation: 1.8 mm
Wind: 1 — 2 m/s
Humidity: 92%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 171° ↙ (SW) |
Sunrise
05:34
Duration
13 h 14 min
Sunset
18:48
Moonrise
21:54
Moonset
09:02
Moon phase
Waning Gibbous
Illumination
67%
Weather in Son La on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+20°C
|
+24°C | 3 h | 5 | 91% | 1 — 1 m/s |
| 2024 |
+23°C
|
+19°C
|
+22°C | 6 h | 5 | 98% | 0 — 1 m/s |
| 2023 |
+31°C
|
+22°C
|
+25°C | 5 h | 6 | 84% | 1 — 2 m/s |
| 2022 |
+29°C
|
+22°C
|
+25°C | 7 h | 5 | 83% | 1 — 2 m/s |
| 2021 |
+26°C
|
+21°C
|
+24°C | 8 h | 5 | 93% | 1 — 1 m/s |
| 2020 |
+26°C
|
+21°C
|
+23°C | 3 h | 5 | 96% | 0 — 1 m/s |
| 2019 |
+29°C
|
+23°C
|
+25°C | 7 h | 6 | 92% | 1 — 2 m/s |