Nam Som City

City in Udon Thani, Thailand

Upland Nam Som attracts travelers to quiet rice terraces, local salt and silk-weaving villages, and temple festivals. Day trips head to nearby waterfalls and viewpoints over the Mekong plain.

Nam Som at a Glance#

Local Time
7:14 AM
GMT+7
Population
19,324

Costs: $18-35 per day (very budget) - very inexpensive town; cheap food and basic guesthouses.

Safety: Generally safe, low crime - typical rural Thai safety; petty theft rare but watch roads and heat.

Best Time: November-February (cool, dry) - cool, dry weather is best for exploring Isan countryside.

Nam Som is the administrative centre of Nam Som District in Udon Thani province.

Why Visit Nam Som?#

In Udon Thani province, this small Isaan town highlights countryside rhythms, temple life and regional cuisine like som tam and sticky rice. Visit lively morning markets and local temples to experience community rituals, and enjoy evenings at roadside grills serving grilled chicken and papaya salad. The surrounding rice paddies and low hills offer a peaceful contrast to larger provincial centers.

Best Things to Do in Nam Som#

Nam Som Bucket List#

Don't Miss

Nam Som Freshwater Reservoir - Scenic reservoir popular for fishing, local picnics, and calm early-morning walks.

Wat Ton Phu Khao Noi - Hilltop temple offering panoramic views and tranquil Buddhist worship spaces.

Local morning market - Bustling market selling vegetables, prepared foods, and daily essentials to residents.

Hidden Gems

Ban Chiang-style handicraft stalls - Small producers selling woven goods and pottery reflecting northeastern handicraft traditions.

Riverside tea houses - Quiet cafés along streams serving Thai teas and light snacks away from crowds.

Community homestays - Family-run stays offering home-cooked meals and insight into rural Isan daily life.

Day Trips

Udon Thani city - Regional hub with museums, markets, archaeological sites, and lively night markets.

Phu Phan National Park - Forest park with waterfalls, viewpoints, and hill-tribe communities several hours’ drive away.

Best Time to Visit Nam Som#

Nam Som is best visited November-February when the weather is drier and cooler for sightseeing. The hot months (March-April) are oppressively warm; the monsoon (May-October) brings heavy rains.

Cool Season

November - February

18 - 31°C (64 - 88°F)

Pleasant mornings and dry afternoons make this the most comfortable time to explore local temples and rice fields.

Hot Season

March - April

28 - 38°C (82 - 100°F)

Intense heat and dust; limit midday activity and seek shade or air-conditioned stops.

Rainy Season

May - October

24 - 33°C (75 - 91°F)

Daily showers and humid conditions lift the countryside’s green but can flood rural roads and slow travel.

Climate

Nam Som'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 (1272 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 30°C and lows of 15°C. The driest month with just 5 mm and mostly sunny skies.

95 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
15° 30°
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 32°C and lows of 17°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
17° 32°
57%
Humidity
Humid

Weather

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

March

March is warm, feeling like 28°C. Moderate rainfall (39 mm).

81 Excellent

Comfort

28°
Feels Like Warm
27°C
Temperature
20° 35°
52%
Humidity
Humid

Weather

39 mm
Rainfall
1.3 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 (84 mm) and partly cloudy skies.

73 Very Good

Comfort

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

Weather

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

May

May is hot, feeling like 32°C. Significant rainfall (194 mm) and mostly overcast skies.

59 Acceptable

Comfort

32°
Feels Like Hot
29°C
Temperature
24° 34°
70%
Humidity
Humid

Weather

194 mm
Rainfall
1.1 m/s
Wind
Calm
2.3
UV Index
Extreme
12.8h daylight

June

June is hot, feeling like 33°C due to high humidity. Significant rainfall (192 mm) and mostly overcast skies.

57 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
24° 33°
79%
Humidity
Very Humid

Weather

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

July

July is hot, feeling like 32°C with oppressive humidity. Significant rainfall (174 mm) and mostly overcast skies.

57 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 32°
82%
Humidity
Very Humid

Weather

174 mm
Rainfall
1.0 m/s
Wind
Calm
2.2
UV Index
Extreme
12.9h daylight

August

August is hot, feeling like 32°C with oppressive humidity. The wettest month with heavy rain (228 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
28°C
Temperature
24° 31°
85%
Humidity
Very Humid

Weather

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

September

September is hot, feeling like 31°C with oppressive humidity. Heavy rain (222 mm) and mostly overcast skies.

55 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 31°
85%
Humidity
Very Humid

Weather

222 mm
Rainfall
0.8 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. Significant rainfall (101 mm) and partly cloudy skies.

79 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 31°
82%
Humidity
Very Humid

Weather

101 mm
Rainfall
1.1 m/s
Wind
Calm
2.0
UV Index
Extreme
11.6h daylight

November

November is warm with highs of 30°C and lows of 18°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
18° 30°
76%
Humidity
Very Humid

Weather

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

December

December is mild with highs of 29°C and lows of 15°C. The driest month with just 5 mm and mostly sunny skies.

95 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
15° 29°
71%
Humidity
Very Humid

Weather

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

How to Get to Nam Som#

Nam Som is best accessed through Udon Thani (airport and rail hub) with a subsequent road transfer. Local buses, songthaews and taxis provide the last‑mile connections; plan schedules if arriving late as services can be less frequent in the evening.

By Air

Udon Thani International Airport (UTH): Udon Thani is the nearest airport for Nam Som and handles domestic flights from Bangkok and other Thai cities. From Udon Thani airport you can take a taxi or minivan toward Nam Som; expect roughly THB 400-900 and a journey of about 1-2 hours depending on exact start/end points.

Suvarnabhumi Airport (BKK): International travellers normally fly into Bangkok then transfer by domestic flight to Udon Thani or use rail/bus services to reach Udon Thani and onward local transport to Nam Som; surface travel from Bangkok will take significantly longer than flying to Udon Thani first.

By Train & Bus

Train: The main railway hub for the region is Udon Thani station on the northeastern rail corridor (services vary); trains from Bangkok to Udon Thani can take 8-10 hours (overnight options) and fares vary by class (from modest regional fares up to reserved sleeper prices). From Udon Thani station continue by local bus or taxi to Nam Som.

Bus: Intercity buses and vans link Udon Thani with towns across the province. Local buses or songthaews connect Udon Thani town and the airport with districts including Nam Som; expect short regional fares in the THB 60-200 range and travel times around 1-2 hours depending on service and route.

How to Get Around Nam Som#

Use Udon Thani as the main access point (airport or rail), then take a taxi, local bus or songthaew to Nam Som. Car rental is the most flexible option for exploring the wider area; public services are adequate but less frequent outside daytime hours.

  • Taxi / Private transfer (THB 400-900) - Taxis or private cars from Udon Thani (airport or city) offer the most comfortable direct transfer to Nam Som. They are quicker than public buses and convenient for luggage, but expect to pay more-agree the fare in advance for non‑metered journeys.
  • Local bus / songthaew (THB 60-200) - Songthaews and local buses are the cheapest way to reach Nam Som from Udon Thani and nearby towns. They are frequent during daytime but can be crowded and slower due to multiple stops.
  • Train (to Udon Thani) (THB 100-800) - Trains from Bangkok to Udon Thani are an option for travellers on a budget or those wanting an overnight sleeper. From Udon Thani station take a local bus or taxi for the remainder to Nam Som.
  • Rental car / motorbike (THB 300-1,000/day) - Renting a car gives flexibility to explore rural Udon Thani province and nearby attractions. Roads are generally in good condition; ensure you have local insurance and understand signage.
  • Bicycle (THB 100-300/day) - Bicycles are useful for short local trips inside Nam Som town and nearby villages. For longer provincial travel combine cycling with local transport due to distances and heat.
  • Walking - Walking is practical for short distances around the town center, markets and local temples. For excursions to surrounding countryside, use a vehicle or local transport.

Where to Stay in Nam Som#

Budget

Nam Som town centre - $10-40/night

Very limited accommodation in Nam Som - mostly homestays and small guesthouses. Many visitors prefer to stay in Udon Thani and visit by car.

Nam Som listings (Booking.com) - Local homestays and simple guesthouses.

Udon Thani budget hotels (Booking.com) - More options in the provincial capital.

Mid-Range

Near Nam Som / Udon Thani - $35-90/night

Mid-range options inside Nam Som are scarce. For comfortable rooms and restaurants, Udon Thani is the practical base.

Nam Som mid-range choices (Booking.com) - Few small hotels listed locally.

Udon Thani comfortable hotels (Booking.com) - Broader selection, business-style hotels.

Luxury

Udon Thani centre - $80-250+/night

Nam Som has no true luxury hotels. Travelers seeking high-end accommodation should stay in Udon Thani or Khon Kaen and travel to Nam Som.

Udon Thani luxury picks (Booking.com) - Upscale hotels and serviced apartments.

Khon Kaen premium stays (Booking.com) - Alternative nearby city with luxury offerings.

Shopping in Nam Som#

Shopping options are basic: local markets, small grocery shops and street vendors offering everyday goods and regional produce. For specialty items or larger malls, travel to Udon Thani.

Nightlife in Nam Som#

Evening life in Nam Som is very low-key: think night markets on market days, roadside food stalls and small bars. There is no developed nightlife district, so evenings are relaxed and local.

Nearby Cities #