Month by month

Thailand in July

Continued monsoon conditions with high humidity and regular rainfall; some inland and northern areas can still be pleasant between showers. Prices are generally lower and crowds reduced compared with the dry season.

SeasonLow Season Temperature 24-32°C (75-90°F) Crowds Low Prices Low
High season Shoulder Low season

Weather by City in July

CityLow / highRain
  • Bangkok Hot 25° 33° 146 mm
  • Chiang Mai Hot 23° 32° 149 mm
  • Udon Thani Hot 25° 32° 220 mm
  • Pattaya Hot 26° 32° 95 mm
  • Ko Samui Hot 25° 32° 84 mm
  • Hat Yai Hot 23° 33° 102 mm

Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.

Temperature map

Thailand average temperature in July
-30°-20°-10°0°10°20°30°40°

Average temperature across Thailand in July.

Where to Go in Thailand in July

Northern Thailand

Chiang Mai, Chiang Rai, Golden Triangle, Pai

August continues the wet rhythm with powerful yet often short-lived storms that leave the countryside vivid and rivers full; Chiang Mai’s temples are quieter early mornings before rains. Rafting on the Mae Taeng and white-water trips pick up as flow increases, but small roads to northern villages can become impassable after heavy downpours. Pack waterproof layers and expect afternoon showers; cultural visits and cooking classes are good wet-day options.

Northeastern Thailand

Isan: Ubon Ratchathani, Khon Kaen, Udon Thani, Nakhon Ratchasima

July keeps a steady monsoon rhythm with heavy, often localized rainfall that nourishes rice fields and brings dramatic lightning over the plains. Khao Phra Wihan and remote national parks are lush, yet slippery trails and flooding of minor roads can disrupt travel to smaller villages. Mosquito protection matters now, and packing quick-dry clothing plus plastic bags for electronics is prudent.

Central Plains & Bangkok

Bangkok, Ayutthaya, Kanchanaburi

July continues a wet rhythm with frequent showers; many visitors appreciate lower hotel prices and fewer daytime crowds at popular sites like the Grand Palace. Traffic can worsen after heavy rain and some low-lying roads see temporary flooding, so leave extra time for transfers. Rainy-season greenery around the central plains provides scenic farm landscapes and fewer dust issues - mosquito repellent is important at dusk.

Eastern Seaboard & Gulf Coast

Pattaya, Hua Hin, Koh Chang, Trat coast

July stays in a wet season rhythm with intermittent heavy showers and warm air; beaches become quieter and hotels often offer lower rates for longer stays. Koh Chang’s jungle hikes are dramatic but slippery, and waterfalls flow strongly - great for photographers with waterproof gear. Bring a compact umbrella and allow extra travel time between islands and mainland piers during storms.

Gulf Islands

Koh Samui, Koh Phangan, Koh Tao

July is characterized by mixed weather: sunny mornings and cloudier, rain-prone afternoons; windier sea conditions make longer boat hops a touch choppier. Dive operators often run daily trips when conditions permit, but check for safety notices. Nightlife on Koh Phangan remains active but with fewer international party crowds than high season; bring insect repellent for humid evenings.

Andaman Coast & Phuket Region

Phuket, Krabi, Phi Phi, Khao Lak

July continues the monsoon rhythm with frequent heavy showers and strong onshore winds; sea conditions can cancel ferries and some beach activities are unsafe. This is a quieter time for sightseeing and a great opportunity for surfers or for travelers who prefer lower prices and fewer crowds. Bring waterproof gear and be flexible with itineraries to accommodate weather-related disruptions.

Events & Festivals in July

There are no major festivals or events in Thailand during July to be aware of.

Planning a trip to Thailand?

See how July compares with the rest of the year, then read the full guide.