Wiang Sa City

City in Thailand, known for its tourism

In Wiang Sa valley, river canyons and jungle roads invite rafting, rubber plantations and night markets; expect southern curries and friendly guesthouses as staging points for inland treks.

Wiang Sa at a Glance#

Local Time
7:23 AM
GMT+7
Population
11,933

Costs: Very low-cost (USD 18-30/day) - very affordable daily costs with basic services available.

Safety: Mostly safe with routine caution - low violent crime; be cautious with roads and possessions.

Best Time: November-April (dry season) - dry season offers the easiest travel conditions.

Why Visit Wiang Sa?#

Set in southern Thailand’s humid lowlands, Wiang Sa appeals to travelers interested in riverfront markets, rustic southern cuisine and quiet access to nearby nature. Try spicy gaeng tai pla and fresh seafood at neighborhood food stalls, visit local temples and watch boat traffic on the river. The town’s relaxed pace and regional flavors make it a good base for exploring lesser-known corners of Surat Thani province.

Best Things to Do in Wiang Sa#

Wiang Sa Bucket List#

Don't Miss

Wiang Sa Market - Local market offering fresh seafood, southern fruits, and casual street-food stalls.

Wat Wiang Sa - Town temple complex hosting daily chanting, community events, and traditional murals.

Local Riverfront Promenade - Evening walkway lined with food stalls, coffee shops, and river views.

Hidden Gems

Ban Na Tai Handicraft Village - Small artisan village producing woven goods and carved wood souvenirs by hand.

Rural Rubber Plantations - Scenic plantation lanes offering quiet walks and insight into rubber-tapping routines.

Hidden Waterfall Trails - Short hikes to lesser-known cascades where locals picnic and cool off.

Day Trips

Khao Sok National Park - Ancient rainforest with towering limestone cliffs, waterfalls, and lake boat tours.

Ratchaprapa (Cheow Lan) Lake - Reservoir with emerald waters and dramatic karst scenery reachable by day boat.

Best Time to Visit Wiang Sa#

Wiang Sa is best from November through February when drier conditions and lower humidity make travel and boat trips easier. Expect heavy rains between May and October that can affect ferries and inland hiking.

Cool Season

November - February

23-31°C (73-88°F)

Drier, sunnier weather with gentler humidity makes island-hopping and inland hikes pleasant; expect warm days and cooler nights perfect for evening riverside dinners.

Hot Season

March - May

24-34°C (75-93°F)

Humidity spikes and inland heat intensifies; great for early-morning beach swims but afternoons can feel oppressive, pushing sightseeing to shaded temples and coastal breezes.

Rainy Season

May - October

22-31°C (72-88°F)

Frequent tropical downpours disrupt ferry schedules and make mountain trails slippery; fewer tourists and dramatic skies reward patience and give hotels better last-minute availability.

Climate

Wiang Sa's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 21°C to 34°C. Abundant rainfall (1899 mm/year), wettest in October with a pronounced dry season.

Best Time to Visit
FebruaryJanuaryMarch
Temperature & Rainfall
Temperature Range
42°
Warmest Month
18°
Coldest Month
Monthly Conditions

January

January is warm with muggy conditions (dew point 22°C). The driest month with just 23 mm and partly cloudy skies.

77 Very Good

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°
87%
Humidity
Very Humid

Weather

23 mm
Rainfall
1.5 m/s
Wind
Calm
1.7
UV Index
Very High
11.6h daylight

February

February is hot, feeling like 31°C with oppressive humidity. The driest month with just 23 mm and partly cloudy skies.

81 Excellent

Comfort

31°
Feels Like Hot
27°C
Temperature
21° 33°
85%
Humidity
Very Humid

Weather

23 mm
Rainfall
1.4 m/s
Wind
Calm
2.2
UV Index
Extreme
11.7h daylight

March

March is hot, feeling like 32°C with oppressive humidity. Moderate rainfall (58 mm) and partly cloudy skies.

77 Very Good

Comfort

32°
Feels Like Hot
28°C
Temperature
22° 34°
82%
Humidity
Very Humid

Weather

58 mm
Rainfall
1.2 m/s
Wind
Calm
2.4
UV Index
Extreme
12.0h daylight

April

April is the hottest month, feeling like 34°C with oppressive humidity. Significant rainfall (112 mm) and mostly overcast skies.

61 Good

Comfort

34°
Feels Like Hot
29°C
Temperature
23° 34°
81%
Humidity
Very Humid

Weather

112 mm
Rainfall
1.0 m/s
Wind
Calm
2.3
UV Index
Extreme
12.2h daylight

May

May is hot, feeling like 34°C with oppressive humidity. Significant rainfall (193 mm) and mostly overcast skies.

55 Acceptable

Comfort

34°
Feels Like Hot
28°C
Temperature
23° 33°
86%
Humidity
Very Humid

Weather

193 mm
Rainfall
0.8 m/s
Wind
Calm
2.0
UV Index
Extreme
12.4h daylight

June

June is hot, feeling like 33°C with oppressive humidity. Significant rainfall (166 mm) and mostly overcast skies.

57 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
23° 32°
89%
Humidity
Very Humid

Weather

166 mm
Rainfall
0.8 m/s
Wind
Calm
2.0
UV Index
Very High
12.5h daylight

July

July is hot, feeling like 32°C with oppressive humidity. Heavy rain (208 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
23° 32°
89%
Humidity
Very Humid

Weather

208 mm
Rainfall
0.8 m/s
Wind
Calm
2.0
UV Index
Very High
12.4h daylight

August

August is hot, feeling like 32°C with oppressive humidity. Heavy rain (252 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
27°C
Temperature
23° 32°
89%
Humidity
Very Humid

Weather

252 mm
Rainfall
0.8 m/s
Wind
Calm
2.1
UV Index
Extreme
12.3h daylight

September

September is hot, feeling like 31°C with oppressive humidity. Heavy rain (264 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 32°
89%
Humidity
Very Humid

Weather

264 mm
Rainfall
0.7 m/s
Wind
Calm
2.0
UV Index
Extreme
12.1h daylight

October

October is warm with muggy conditions (dew point 24°C). The wettest month with heavy rain (272 mm) and mostly overcast skies.

55 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 31°
89%
Humidity
Very Humid

Weather

272 mm
Rainfall
0.7 m/s
Wind
Calm
1.8
UV Index
Very High
11.8h daylight

November

November is warm with muggy conditions (dew point 23°C). Heavy rain (227 mm) and mostly overcast skies.

55 Acceptable

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
90%
Humidity
Very Humid

Weather

227 mm
Rainfall
0.9 m/s
Wind
Calm
1.6
UV Index
Very High
11.6h daylight

December

December is warm with muggy conditions (dew point 23°C). Significant rainfall (101 mm) and mostly overcast skies.

61 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
90%
Humidity
Very Humid

Weather

101 mm
Rainfall
1.6 m/s
Wind
Calm
1.5
UV Index
Very High
11.5h daylight

How to Get to Wiang Sa#

By Air
By Train & Bus

How to Get Around Wiang Sa#

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  • Walking -

Where to Stay in Wiang Sa#

Budget

Wiang Sa town - $8-25/night

Very limited low-cost options in town; basic homestays and guesthouses only. Expect simple rooms and local hospitality, or stay in larger nearby Surat Thani for more choice.

Wiang Sa Homestay - Simple rooms, local host (Facebook page)

Local guesthouses (listing) - Aggregated budget options nearby

Mid-Range

Wiang Sa / nearby Surat Thani - $25-55/night

A handful of modest mid-range guesthouses exist; for consistent standards, consider hotels in Surat Thani city or closer tourist towns.

Small boutique guesthouses (listings) - Comfortable local stays via booking sites

Regional mid-range hotels (nearby) - Options a short drive away

Luxury

Surat Thani area (drive) - $60-150+/night

No true luxury hotels inside town. Upscale resorts and full-service hotels are available in Surat Thani and coastal areas a drive away; plan transport accordingly.

Surat Thani riverside resorts (nearest) - Higher-end resorts a drive away

Resorts in Surat Thani (bookings) - Full-service hotels within 1-2 hours’ drive

Where to Eat in Wiang Sa#

Breakdown of cuisine types found across Wiang Sa’s restaurants and food venues, based on OpenStreetMap data.

Chicken

Shopping in Wiang Sa#

Shopping is focused on everyday needs: a morning market for produce and street food, plus small shops selling clothing and household items. Don’t expect tourist boutiques-look for locally made food items and simple souvenirs from market stalls.

Nightlife in Wiang Sa#

Nightlife in Wiang Sa is quiet and local: evening activity centers on markets and casual restaurants rather than bars or clubs. Visitors should not expect an active nightlife scene; evenings are best spent sampling street food and chatting with locals.

Nearby Cities #