Son La Province

Region · 🇻🇳 Vietnam

Population 1,330,600

Area 14,451 km²

Time zone Asia/Ho_Chi_Minh

Official website www.sonla.gov.vn

Son La Province

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Son La Province — Map

Son La Province — Map

Climate & when to visit

Best time to visit: February, November

Select a month

Typical weather in January

Great

21° (feels like 20°) · extremes 4°–28°
10° at night
4 rainy days
4 sunny days
3 hours of sunshine per day
Dry air
Calm winds
UV index 4 · moderate

Typical weather in February

Great

24° · extremes 5°–32°
12° at night
4 rainy days
4 sunny days
4 hours of sunshine per day
Comfortable humidity
Calm winds
UV index 5 · moderate

Typical weather in March

Good

28° (feels like 29°) · extremes 10°–35°
15° at night
9 rainy days
2 sunny days
3 hours of sunshine per day
Muggy, humid air
Calm winds
UV index 5 · moderate

Typical weather in April

Poor

31° (feels like 33°) · extremes 14°–38°
19° at night
13 rainy days
3 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 7 · high

Up to 8 days above 35°

Typical weather in May

Poor

32° (feels like 35°) · extremes 18°–38°
21° at night
19 rainy days
4 sunny days
6 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Up to 8 days above 35°

Typical weather in June

Poor

32° (feels like 36°) · extremes 21°–35°
23° at night
21 rainy days
3 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Up to 5 days above 35°

Typical weather in July

Poor

31° (feels like 35°) · extremes 22°–35°
23° at night
23 rainy days
3 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Typical weather in August

Poor

30° (feels like 35°) · extremes 21°–33°
23° at night
24 rainy days
3 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Typical weather in September

Poor

29° (feels like 33°) · extremes 18°–33°
21° at night
19 rainy days
3 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 7 · high

Typical weather in October

Good

27° (feels like 29°) · extremes 14°–31°
18° at night
13 rainy days
3 sunny days
4 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 6 · high

Typical weather in November

Great

24° (feels like 25°) · extremes 9°–30°
15° at night
7 rainy days
7 sunny days
5 hours of sunshine per day
Humid air
Calm winds
UV index 5 · moderate

Typical weather in December

Great

20° · extremes 4°–27°
10° at night
4 rainy days
5 sunny days
4 hours of sunshine per day
Dry air
Calm winds
UV index 4 · moderate

Climate data: NASA POWER (MERRA-2) · 1996–2025

Practical information

Currency: Vietnamese Dong VND ₫ · Card payments · Commonly accepted
Electricity: Type A / Type C / Type F
220 V · 50 Hz

Languages: Vietnamese
Tap water: Not safe to drink
Driving side: Right
Calling code: +84

Tours & Activities

Related destinations

Vietnam Bac Yen

Other Destinations

Mekong Delta Ho Chi Minh City Hanoi Đồng Nai Province Ninh Binh Province Thanh Hoa Province Nghệ An Tây Ninh Province Dak Lak Province Da Nang Haiphong Khanh Hoa Quang Nam Binh Dinh Province Quảng Ngãi Quảng Ninh Hà Tĩnh Binh Thuan Province Lâm Đồng Ba Ria-Vung Tau Hue Quang Binh Province Ha Giang Province Ha Nam Phu Yen Province Hòa Bình Yên Bái Province Lào Cai Province Quảng Trị Điện Biên Province Ninh Thuan Province Kon Tum Province Cao Bằng Phu Quoc Tay Yen Tu Nature Reserve Côn Đảo

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