Lào Cai weather in February
In February, Lào Cai sees average daytime highs of 20°C and overnight lows near 12°C, with 87 mm of rain across 17 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.
Highs climb over the month, from about 19°C in the first days to 21°C by the end. The sky is clear or mostly clear about 25% of the time in February, and the air most often feels dry.
Daylight stretches from about 11 hours at the start of February to 11 h 30 min by month's end. Set against the rest of the year, February is Lào Cai's 6th-clearest and 2nd-windiest month. For the whole year in context, see Lào Cai's year-round climate.
- Daytime high
- 20°
- 10th warmest
- Overnight low
- 12°
- 2nd coldest
- Rainfall
- 87 mm
- 17 wet days
- Daylight
- 11 h 12 min
- 6:42 AM – 5:56 PM
- Cloud cover
- 66%
- 6th clearest
- Wind
- 4 km/h
- 2nd windiest
- Solar energy
- 3.3 kWh/m²
- Travel score
- 5.0
- out of 10
Temperature in February
Highs climb over the month, from about 19°C in the first days to 21°C by the end.
A typical February day in Lào Cai reaches about 20°C in the afternoon and slips back to 12°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 27°C. Set against its neighbours, February runs about 2°C warmer than January and about 4°C cooler than March.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 |
| Avg low (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 18 | 11 |
| 2 | 18 | 11 |
| 3 | 19 | 11 |
| 4 | 19 | 11 |
| 5 | 19 | 11 |
| 6 | 19 | 11 |
| 7 | 19 | 11 |
| 8 | 19 | 11 |
| 9 | 20 | 11 |
| 10 | 20 | 11 |
| 11 | 20 | 11 |
| 12 | 20 | 11 |
| 13 | 20 | 12 |
| 14 | 20 | 12 |
| 15 | 20 | 12 |
| 16 | 20 | 12 |
| 17 | 20 | 12 |
| 18 | 21 | 12 |
| 19 | 21 | 12 |
| 20 | 21 | 12 |
| 21 | 21 | 12 |
| 22 | 21 | 12 |
| 23 | 21 | 12 |
| 24 | 21 | 12 |
| 25 | 21 | 13 |
| 26 | 21 | 13 |
| 27 | 22 | 13 |
| 28 | 22 | 13 |
How February really feels in Lào Cai
Once humidity and wind are folded in, February averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
February sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Lào Cai weather by month
How February compares with the rest of the year at a glance. February is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 11° | 96 | 18.1 | 10.8 | 4.7 |
| Feb | 20° / 12° | 87 | 17 | 11.2 | 5.0 |
| Mar | 24° / 15° | 126 | 19 | 11.8 | 5.5 |
| Apr | 27° / 19° | 129 | 17.6 | 12.5 | 5.2 |
| May | 29° / 22° | 200 | 19.7 | 13.1 | 4.1 |
| Jun | 30° / 24° | 242 | 22 | 13.4 | 3.3 |
| Jul | 30° / 24° | 261 | 23.2 | 13.2 | 3.4 |
| Aug | 30° / 23° | 268 | 22.4 | 12.8 | 3.6 |
| Sep | 28° / 22° | 165 | 18.2 | 12.1 | 4.6 |
| Oct | 26° / 19° | 118 | 16.6 | 11.5 | 5.7 |
| Nov | 23° / 15° | 88 | 13.8 | 10.9 | 6.1 |
| Dec | 19° / 12° | 92 | 14.1 | 10.6 | 5.5 |
Cloud cover in February
The sky is clear or mostly clear about 25% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 13% of February, with mostly cloudy or overcast conditions the remaining 61%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 34 | 34 | 35 | 35 | 36 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 39 | 40 | 39 | 39 | 40 | 40 | 40 | 40 | 41 | 41 | 41 | 41 | 43 |
| Cloudier (%) | 66 | 66 | 65 | 65 | 64 | 63 | 63 | 62 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 60 | 61 | 61 | 60 | 60 | 60 | 60 | 59 | 59 | 59 | 59 | 57 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 34 | 66 |
| 2 | 34 | 66 |
| 3 | 35 | 65 |
| 4 | 35 | 65 |
| 5 | 36 | 64 |
| 6 | 37 | 63 |
| 7 | 37 | 63 |
| 8 | 38 | 62 |
| 9 | 38 | 62 |
| 10 | 38 | 62 |
| 11 | 38 | 62 |
| 12 | 38 | 62 |
| 13 | 38 | 62 |
| 14 | 39 | 61 |
| 15 | 39 | 61 |
| 16 | 39 | 61 |
| 17 | 40 | 60 |
| 18 | 39 | 61 |
| 19 | 39 | 61 |
| 20 | 40 | 60 |
| 21 | 40 | 60 |
| 22 | 40 | 60 |
| 23 | 40 | 60 |
| 24 | 41 | 59 |
| 25 | 41 | 59 |
| 26 | 41 | 59 |
| 27 | 41 | 59 |
| 28 | 43 | 57 |
Chance of precipitation in February
Lào Cai gets around 87 mm of rain over 17 wet days in February, the driest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 60% and peaks near 62% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 59 | 59 | 59 | 60 | 60 | 60 | 60 | 61 | 61 | 61 | 61 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 60 |
| Rain chance (%) | |
|---|---|
| 1 | 58 |
| 2 | 58 |
| 3 | 58 |
| 4 | 58 |
| 5 | 58 |
| 6 | 58 |
| 7 | 58 |
| 8 | 58 |
| 9 | 59 |
| 10 | 59 |
| 11 | 59 |
| 12 | 60 |
| 13 | 60 |
| 14 | 60 |
| 15 | 60 |
| 16 | 61 |
| 17 | 61 |
| 18 | 61 |
| 19 | 61 |
| 20 | 62 |
| 21 | 62 |
| 22 | 62 |
| 23 | 62 |
| 24 | 62 |
| 25 | 61 |
| 26 | 61 |
| 27 | 61 |
| 28 | 60 |
Humidity in February
Most of February feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, February lands in the dry band about 49% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 63 | 62 | 62 | 60 | 59 | 59 | 57 | 56 | 55 | 54 | 53 | 52 | 51 | 49 | 48 | 47 | 45 | 44 | 43 | 42 | 41 | 40 | 40 | 39 | 38 | 38 | 37 | 36 |
| Comfortable (%) | 31 | 32 | 32 | 33 | 34 | 34 | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Humid (%) | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 19 | 20 | 21 | 21 | 22 | 23 | 24 | 24 | 25 | 26 | 27 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 63 | 31 | 6 | 0 |
| 2 | 62 | 32 | 6 | 0 |
| 3 | 62 | 32 | 6 | 0 |
| 4 | 60 | 33 | 7 | 0 |
| 5 | 59 | 34 | 7 | 0 |
| 6 | 59 | 34 | 7 | 0 |
| 7 | 57 | 35 | 8 | 0 |
| 8 | 56 | 35 | 9 | 0 |
| 9 | 55 | 36 | 9 | 0 |
| 10 | 54 | 36 | 10 | 0 |
| 11 | 53 | 36 | 11 | 0 |
| 12 | 52 | 36 | 12 | 0 |
| 13 | 51 | 36 | 13 | 0 |
| 14 | 49 | 36 | 14 | 1 |
| 15 | 48 | 36 | 15 | 1 |
| 16 | 47 | 36 | 16 | 1 |
| 17 | 45 | 36 | 17 | 1 |
| 18 | 44 | 36 | 19 | 1 |
| 19 | 43 | 36 | 20 | 1 |
| 20 | 42 | 36 | 21 | 1 |
| 21 | 41 | 36 | 21 | 2 |
| 22 | 40 | 35 | 22 | 2 |
| 23 | 40 | 35 | 23 | 2 |
| 24 | 39 | 35 | 24 | 2 |
| 25 | 38 | 35 | 24 | 2 |
| 26 | 38 | 35 | 25 | 2 |
| 27 | 37 | 35 | 26 | 3 |
| 28 | 36 | 35 | 27 | 3 |
Wind in February
Winds average 4 km/h in February.
Across February, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | calm |
| 5 | 4 | calm |
| 6 | 4 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
Sunrise & sunset in February
Daylight runs from about 11 hours at the start of February to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over February. Sunrise moves from 6:48 AM to 6:33 AM, and sunset from 5:47 PM to 6:02 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 |
| Sunrise (AM) | 6:48 | 6:48 | 6:48 | 6:47 | 6:47 | 6:46 | 6:46 | 6:46 | 6:45 | 6:45 | 6:44 | 6:44 | 6:43 | 6:42 | 6:42 | 6:41 | 6:41 | 6:40 | 6:39 | 6:39 | 6:38 | 6:37 | 6:37 | 6:36 | 6:35 | 6:34 | 6:34 | 6:33 |
| Sunset (PM) | 5:47 | 5:48 | 5:48 | 5:49 | 5:50 | 5:50 | 5:51 | 5:51 | 5:52 | 5:53 | 5:53 | 5:54 | 5:54 | 5:55 | 5:56 | 5:56 | 5:57 | 5:57 | 5:58 | 5:58 | 5:59 | 5:59 | 6:00 | 6:00 | 6:01 | 6:01 | 6:02 | 6:02 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.0 | 6:48 | 5:47 |
| 2 | 11.0 | 6:48 | 5:48 |
| 3 | 11.0 | 6:48 | 5:48 |
| 4 | 11.0 | 6:47 | 5:49 |
| 5 | 11.0 | 6:47 | 5:50 |
| 6 | 11.1 | 6:46 | 5:50 |
| 7 | 11.1 | 6:46 | 5:51 |
| 8 | 11.1 | 6:46 | 5:51 |
| 9 | 11.1 | 6:45 | 5:52 |
| 10 | 11.1 | 6:45 | 5:53 |
| 11 | 11.2 | 6:44 | 5:53 |
| 12 | 11.2 | 6:44 | 5:54 |
| 13 | 11.2 | 6:43 | 5:54 |
| 14 | 11.2 | 6:42 | 5:55 |
| 15 | 11.2 | 6:42 | 5:56 |
| 16 | 11.2 | 6:41 | 5:56 |
| 17 | 11.3 | 6:41 | 5:57 |
| 18 | 11.3 | 6:40 | 5:57 |
| 19 | 11.3 | 6:39 | 5:58 |
| 20 | 11.3 | 6:39 | 5:58 |
| 21 | 11.3 | 6:38 | 5:59 |
| 22 | 11.4 | 6:37 | 5:59 |
| 23 | 11.4 | 6:37 | 6:00 |
| 24 | 11.4 | 6:36 | 6:00 |
| 25 | 11.4 | 6:35 | 6:01 |
| 26 | 11.4 | 6:34 | 6:01 |
| 27 | 11.5 | 6:34 | 6:02 |
| 28 | 11.5 | 6:33 | 6:02 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 3.3 kWh/m².
For context, solar energy here swings from a low near 2.56 kWh/m² to a high of 4.91 kWh/m² in April across the year — February's 3.3 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 2.8 | 2.9 | 2.9 | 3.0 | 3.0 | 3.0 | 3.1 | 3.1 | 3.1 | 3.2 | 3.2 | 3.3 | 3.3 | 3.3 | 3.3 | 3.4 | 3.4 | 3.4 | 3.4 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 | 3.7 | 3.7 | 3.7 | 3.8 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.8 | Moderate |
| 2 | 2.9 | Moderate |
| 3 | 2.9 | Moderate |
| 4 | 3.0 | Moderate |
| 5 | 3.0 | Moderate |
| 6 | 3.0 | Moderate |
| 7 | 3.1 | Moderate |
| 8 | 3.1 | Moderate |
| 9 | 3.1 | Moderate |
| 10 | 3.2 | Moderate |
| 11 | 3.2 | Moderate |
| 12 | 3.3 | Moderate |
| 13 | 3.3 | Moderate |
| 14 | 3.3 | Moderate |
| 15 | 3.3 | Moderate |
| 16 | 3.4 | Moderate |
| 17 | 3.4 | Moderate |
| 18 | 3.4 | Moderate |
| 19 | 3.4 | Moderate |
| 20 | 3.5 | Moderate |
| 21 | 3.5 | Moderate |
| 22 | 3.5 | Moderate |
| 23 | 3.6 | Moderate |
| 24 | 3.6 | Moderate |
| 25 | 3.7 | Moderate |
| 26 | 3.7 | Moderate |
| 27 | 3.7 | Moderate |
| 28 | 3.8 | Moderate |
Hazard calendar for Lào Cai
None of Lào Cai's seasonal hazards are active in February. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Lào Cai's rainy season runs March–September, when most of the year's rain falls.
Is February a good time to visit Lào Cai?
Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
February is a reasonable time to visit Lào Cai for sightseeing.
What to pack for Lào Cai in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, Lào Cai sees daytime highs around 20°C and nights near 12°C. Pack rain gear. About 17 days see rain.
UV index in Lào Cai in February
Clear-sky midday UV in February peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Lào Cai peaks around June 21 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 8 | 11 | 8 | 10 | 14 | 13 | 12 | 10 | 8 | 7 | 5 |
| Level | High | Very high | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 11 | Extreme |
| Apr | 8 | Very high |
| May | 10 | Very high |
| Jun | 14 | Extreme |
| Jul | 13 | Extreme |
| Aug | 12 | Extreme |
| Sep | 10 | Very high |
| Oct | 8 | Very high |
| Nov | 7 | High |
| Dec | 5 | High |
Air quality in Lào Cai in February
Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.
Air quality in Lào Cai is worst in March — around 49 µg/m³ PM2.5 (poor), about 2.8× the cleanest month (July, 17 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 36 | 40 | 49 | 48 | 30 | 19 | 17 | 18 | 23 | 28 | 33 | 36 |
| Level | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 36 | Poor |
| Feb | 40 | Poor |
| Mar | 49 | Poor |
| Apr | 48 | Poor |
| May | 30 | Moderate |
| Jun | 19 | Moderate |
| Jul | 17 | Moderate |
| Aug | 18 | Moderate |
| Sep | 23 | Moderate |
| Oct | 28 | Moderate |
| Nov | 33 | Moderate |
| Dec | 36 | Poor |
Where is Lào Cai?
Lào Cai sits at 22.5°N, 104.0°E, 86 m above sea level, in Vietnam. The nearest listed city is Sapa, 21 km away.
Topography around Lào Cai
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lào Cai.
Within 3 km, the terrain around Lào Cai has significant variations in elevation — a maximum elevation change of 298 m around an average of 141 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,148 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,050 m.
The land around Lào Cai is covered by trees (65%) and artificial surfaces (26%) within 3 km, trees (90%) within 16 km, and trees (85%) within 80 km.
Vietnam travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C / F
- 220 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $5,066
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Safe drinking water
- 59%
- of population, 2024
- Homicide rate
- 1.5
- per 100k, 2011
- Road deaths
- 30.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 500
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Lào Cai (22.4856°, 103.9707°, elevation 86 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).