Si Chiang Mai City

City in Nong Khai, Thailand, near Mekong River

On the Mekong’s Thai bank, Si Chiang Mai offers riverfront markets, Lao-influenced food, and ferry crossings; people stop to photograph sunsets, visit modest temples, and take boat trips.

Si Chiang Mai at a Glance#

Local Time
7:19 AM
GMT+7
Population
14,068

Costs: $20-40 per day - budget stays, river ferries, local meals keep costs low.

Safety: Generally safe; routine border security - standard precautions at border crossings; generally safe.

Best Time: November-February (cool, dry) - pleasant riverside weather and lower river levels.

Si Chiang Mai district sits along the Mekong River and offers direct views across to Laos.

Why Visit Si Chiang Mai?#

Si Chiang Mai appeals to visitors who want Mekong-front villages, Lao-influenced culture and slow riverside living rather than big-city trappings. Ferry crossings to the Lao bank, morning river markets and simple boat processions at festival time give a cross-border flavor, while local dishes-sticky rice, grilled river fish and Isaan salads-anchor the food scene. Photographers and culture-minded travelers value the quiet river views and community festivals that mark the agricultural calendar.

Best Things to Do in Si Chiang Mai#

Si Chiang Mai Bucket List#

Don't Miss

Wat Si Chiang Mai - Local temple featuring traditional Lao-influenced architecture and community religious activities.

Mekong riverbank - Stroll the river’s edge to watch boats, sunsets and riverside markets.

Si Chiang Mai Market - Town market offering fresh produce, regional snacks and everyday goods.

Hidden Gems

Local craft stalls - Small vendors sell handwoven textiles and Lao-inspired crafts unique to the border region.

Riverside fish restaurants - Family-run eateries prepare grilled river fish with spicy local sauces and herbs.

Traditional boat rides - Short wooden boat trips reveal riverbank lifestyles and seasonal river ecology.

Day Trips

Nong Khai city and Mekong riverfront - Cross to Nong Khai for riverside promenades, markets and views into Laos.

Vientiane, Laos - Day trip across the Friendship Bridge to visit Laos’ capital, temples and markets.

Best Time to Visit Si Chiang Mai#

Si Chiang Mai is most pleasant from November through February when it’s drier and milder for riverside walks and temple visits. The hot season is intense, and the rainy months bring heavy storms and lush scenery.

Cool Season

November - February

18 - 31 °C (64 - 88 °F)

Crisper mornings and lower humidity make riverside strolls and temple visits pleasant and less sweat-inducing.

Hot Season

March - May

31 - 40 °C (88 - 104 °F)

Very hot, dry days; outdoor activities are best early morning or late afternoon to avoid worst heat.

Rainy Season

June - October

24 - 33 °C (75 - 91 °F)

Frequent heavy rains swell the Mekong’s tributaries, making scenery lush but some roads muddy or flooded.

Climate

Si Chiang Mai's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in April) and warm winters (coldest in December). Temperatures range from 15°C to 35°C. Abundant rainfall (1671 mm/year), wettest in August with a pronounced dry season.

Best Time to Visit
JanuaryFebruaryNovember
Temperature & Rainfall
Temperature Range
44°
Warmest Month
Coldest Month
Monthly Conditions

January

January is mild with highs of 29°C and lows of 16°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 29°
65%
Humidity
Humid

Weather

5 mm
Rainfall
1.0 m/s
Wind
Calm
1.8
UV Index
Very High
11.1h daylight

February

February is warm with highs of 31°C and lows of 17°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
17° 31°
57%
Humidity
Humid

Weather

13 mm
Rainfall
1.3 m/s
Wind
Calm
2.0
UV Index
Very High
11.5h daylight

March

March is warm with highs of 34°C and lows of 20°C. Moderate rainfall (36 mm).

89 Excellent

Comfort

27°
Feels Like Warm
27°C
Temperature
20° 34°
52%
Humidity
Humid

Weather

36 mm
Rainfall
1.5 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

April

April is the hottest month, feeling like 30°C. Regular rainfall (83 mm) and partly cloudy skies.

73 Very Good

Comfort

30°
Feels Like Hot
29°C
Temperature
23° 35°
55%
Humidity
Humid

Weather

83 mm
Rainfall
1.4 m/s
Wind
Calm
2.2
UV Index
Extreme
12.4h daylight

May

May is hot, feeling like 32°C. Heavy rain (234 mm) and mostly overcast skies.

57 Acceptable

Comfort

32°
Feels Like Hot
29°C
Temperature
24° 33°
70%
Humidity
Humid

Weather

234 mm
Rainfall
1.3 m/s
Wind
Calm
2.3
UV Index
Extreme
12.8h daylight

June

June is hot, feeling like 34°C due to high humidity. Heavy rain (287 mm) and mostly overcast skies.

53 Acceptable

Comfort

34°
Feels Like Hot
29°C
Temperature
25° 33°
79%
Humidity
Very Humid

Weather

287 mm
Rainfall
1.1 m/s
Wind
Calm
2.3
UV Index
Extreme
13.0h daylight

July

July is hot, feeling like 33°C with oppressive humidity. Heavy rain (302 mm) and mostly overcast skies.

55 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
25° 32°
82%
Humidity
Very Humid

Weather

302 mm
Rainfall
1.1 m/s
Wind
Calm
2.2
UV Index
Extreme
12.9h daylight

August

August is hot, feeling like 33°C with oppressive humidity. The wettest month with heavy rain (327 mm) and mostly overcast skies.

55 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 32°
85%
Humidity
Very Humid

Weather

327 mm
Rainfall
1.1 m/s
Wind
Calm
2.2
UV Index
Extreme
12.6h daylight

September

September is hot, feeling like 32°C with oppressive humidity. Heavy rain (276 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 32°
85%
Humidity
Very Humid

Weather

276 mm
Rainfall
0.9 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

October

October is warm with highs of 31°C and lows of 22°C. Regular rainfall (90 mm) and partly cloudy skies.

73 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
22° 31°
82%
Humidity
Very Humid

Weather

90 mm
Rainfall
1.0 m/s
Wind
Calm
2.0
UV Index
Extreme
11.6h daylight

November

November is warm with highs of 30°C and lows of 19°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
19° 30°
76%
Humidity
Very Humid

Weather

14 mm
Rainfall
1.2 m/s
Wind
Calm
1.9
UV Index
Very High
11.2h daylight

December

December is mild with highs of 28°C and lows of 15°C. The driest month with just 4 mm and mostly sunny skies.

95 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
15° 28°
71%
Humidity
Very Humid

Weather

4 mm
Rainfall
1.1 m/s
Wind
Calm
1.7
UV Index
Very High
11.0h daylight

How to Get to Si Chiang Mai#

By Air
By Train & Bus

How to Get Around Si Chiang Mai#

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  • Walking -

Where to Stay in Si Chiang Mai#

Budget

Si Chiang Mai town centre - $8-22/night

Small guesthouses and family-run inns by the riverside and market area. Affordable, friendly, and practical - very few hostel-style dorms available.

Mid-Range

Near municipal offices - $25-50/night

Compact hotels and renovated guesthouses offer more comfortable rooms and basic services. Good choice for short stays; amenities remain modest compared with provincial cities.

Luxury

Nong Khai (nearest city) - $80-160/night

Luxury properties are not present in town. Travelers seeking upscale lodging should book in Nong Khai city, about an hour away, for better options.

Where to Eat in Si Chiang Mai#

Breakdown of cuisine types found across Si Chiang Mai’s restaurants and food venues, based on OpenStreetMap data.

Lao
Asian
Regional
Japanese
Chinese
Pizza
Thai
French
Korean
Vietnamese
Indian
Burger
Chicken
International
Local
Italian
Seafood
Barbecue
Rice Noodle
Steak House

Shopping in Si Chiang Mai#

Shopping is basic and focused on daily needs: fresh markets, small clothing shops and street vendors sell local goods and snacks. You may find seasonal handicrafts during festivals but there are few tourist-oriented shops. For specialty items or larger purchases, visit Nong Khai city or Udon Thani.

Nightlife in Si Chiang Mai#

Nightlife is subdued and community-focused, with evening food stalls and small bars as the main attractions. There’s no bustling nightlife district; local festivals bring occasional evening markets and performances. For more lively evening entertainment, head to larger nearby cities.

Nearby Cities #