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Thailand · Month guide
Thailand in July
Around 31 °C with 254 mm of rain and 3.6 hours of sun a day.
July is a challenging month for Thailand overall; regional choices matter most. Around 31 °C with 254 mm of rain and 3.6 hours of sun a day. Use the regional grid below to find where this month works best — national averages hide the swings between coast, highlands, and inland.
Avoid
Thailand · July
What the weather usually does
Thailand · typical month
- Day / night25 – 31 °CYear range 19 – 35 °C
- Rainfall254 mmYear range 23 – 284 mm
- Sunshine3.6 hr / dayYear range 3.6 – 8.2 hr / day
What’s open · July
Things to do in Thailand in July
July closes 1 thing below; the rest run as normal.
- ClosedSimilan and Surin Islands
the national park shuts for about five months each year so the reefs can recover, and because the southwest monsoon makes the crossing unsafe. Recent closures have run mid-May to mid-October
Sources: nationthailand.com, thainationalparks.com
Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.
77 regions · current month
Thailand, taken apart
- Amnat Charoen32°C now · 30–36 °C yr
- Ang Thong34°C now · 32–38 °C yr
- Bangkok33°C now · 31–35 °C yr
- Bueng Kan31°C now · 29–35 °C yr
- Buri Ram33°C now · 30–36 °C yr
- Chachoengsao32°C now · 31–35 °C yr
- Chai Nat35°C now · 31–38 °C yr
- Chaiyaphum31°C now · 29–34 °C yr
- Chanthaburi30°C now · 30–33 °C yr
- Chiang Mai29°C now · 27–34 °C yr
- Chiang Rai31°C now · 28–35 °C yr
- Chon Buri32°C now · 31–34 °C yr
- Chumphon30°C now · 29–33 °C yr
- Kalasin32°C now · 30–36 °C yr
- Kamphaeng Phet32°C now · 30–36 °C yr
- Kanchanaburi30°C now · 29–35 °C yr
- Khon Kaen33°C now · 30–36 °C yr
- Krabi31°C now · 30–34 °C yr
- Lampang32°C now · 29–36 °C yr
- Lamphun31°C now · 29–36 °C yr
- Loei31°C now · 28–34 °C yr
- Lopburi33°C now · 31–37 °C yr
- Mae Hong Son28°C now · 28–35 °C yr
- Maha Sarakham33°C now · 30–36 °C yr
- Mukdahan31°C now · 29–35 °C yr
- Nakhon Nayok32°C now · 31–35 °C yr
- Nakhon Pathom34°C now · 32–36 °C yr
- Nakhon Phanom31°C now · 29–35 °C yr
- Nakhon Ratchasima32°C now · 29–35 °C yr
- Nakhon Sawan34°C now · 31–38 °C yr
- Nakhon Si Thammarat32°C now · 30–34 °C yr
- Nan30°C now · 29–35 °C yr
- Narathiwat32°C now · 28–33 °C yr
- Nong Bua Lam Phu33°C now · 29–36 °C yr
- Nong Khai32°C now · 29–36 °C yr
- Nonthaburi33°C now · 32–36 °C yr
- Pathum Thani33°C now · 32–36 °C yr
- Pattani33°C now · 29–33 °C yr
- Phang Nga30°C now · 29–33 °C yr
- Phatthalung32°C now · 29–33 °C yr
- Phayao31°C now · 29–36 °C yr
- Phetchabun31°C now · 30–35 °C yr
- Phetchaburi30°C now · 29–33 °C yr
- Phichit33°C now · 32–38 °C yr
- Phitsanulok31°C now · 30–36 °C yr
- Phra Nakhon Si Ayutthaya34°C now · 32–37 °C yr
- Phrae31°C now · 30–36 °C yr
- Phuket29°C now · 28–29 °C yr
- Prachin Buri31°C now · 30–35 °C yr
- Prachuap Khiri Khan30°C now · 29–33 °C yr
- Ranong30°C now · 29–33 °C yr
- Ratchaburi31°C now · 29–35 °C yr
- Rayong31°C now · 31–33 °C yr
- Roi Et33°C now · 30–36 °C yr
- Sa Kaeo32°C now · 31–35 °C yr
- Sakon Nakhon32°C now · 29–35 °C yr
- Samut Prakan32°C now · 31–34 °C yr
- Samut Sakhon32°C now · 30–33 °C yr
- Samut Songkhram33°C now · 30–34 °C yr
- Saraburi33°C now · 31–36 °C yr
- Satun30°C now · 29–33 °C yr
- Si Sa Ket32°C now · 30–36 °C yr
- Sing Buri35°C now · 32–38 °C yr
- Songkhla32°C now · 30–34 °C yr
- Sukhothai33°C now · 31–38 °C yr
- Suphan Buri34°C now · 31–37 °C yr
- Surat Thani31°C now · 30–34 °C yr
- Surin32°C now · 30–36 °C yr
- Tak29°C now · 28–34 °C yr
- Trang31°C now · 30–34 °C yr
- Trat29°C now · 29–32 °C yr
- Ubon Ratchathani32°C now · 30–36 °C yr
- Udon Thani32°C now · 29–36 °C yr
- Uthai Thani31°C now · 28–35 °C yr
- Uttaradit31°C now · 30–36 °C yr
- Yala32°C now · 29–33 °C yr
- Yasothon32°C now · 30–36 °C yr
Safety · 6 governments
What the governments say about Thailand
Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 6 governments · Advisory last changed
See breakdown by countryHide breakdown
CA
Level 2Exercise increased caution
Exercise increased caution
DE
Level 1Exercise normal precautions
Exercise normal precautions
NL
Level 2Exercise increased caution
Exercise increased caution
UK
Level 1Exercise normal precautions
Exercise normal precautions
US
Level 1Exercise normal precautions
Exercise normal precautions
Parts of Thailand carry a higher advisory — up to level 4, "Do not travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.
Climate at a glance · 10-year ERA5
A decade of weather, in one page
— daytime high— overnight low▬ typical range
View data table
| Month | Average daytime high (°C) | Average overnight low (°C) | Typical low | Typical high |
|---|---|---|---|---|
| January | 30.1 | 18.6 | 15.0 | 32.5 |
| February | 32.0 | 19.6 | 17.1 | 34.7 |
| March | 34.3 | 22.5 | 19.7 | 36.8 |
| April | 35.0 | 24.5 | 22.2 | 38.3 |
| May | 33.6 | 25.2 | 24.0 | 37.3 |
| June | 32.3 | 25.0 | 24.3 | 34.1 |
| July | 31.4 | 24.7 | 24.0 | 33.6 |
| August | 31.2 | 24.6 | 23.9 | 33.1 |
| September | 31.1 | 24.3 | 23.6 | 32.8 |
| October | 30.9 | 23.4 | 21.5 | 32.6 |
| November | 30.4 | 21.7 | 19.1 | 32.6 |
| December | 29.5 | 19.1 | 15.5 | 32.3 |
View data table
| Month | Rainfall (mm) |
|---|---|
| January | 29 |
| February | 23 |
| March | 38 |
| April | 80 |
| May | 188 |
| June | 193 |
| July | 254 |
| August | 260 |
| September | 284 |
| October | 185 |
| November | 87 |
| December | 38 |
View data table
| Month | Sunshine hours (hr / day) |
|---|---|
| January | 7.2 |
| February | 8.1 |
| March | 8.2 |
| April | 7.7 |
| May | 5.9 |
| June | 4.7 |
| July | 3.6 |
| August | 3.6 |
| September | 3.8 |
| October | 4.9 |
| November | 5.9 |
| December | 6.8 |
— average▬ typical range
View data table
| Month | Average wind speed (km/h) | Typical low | Typical high |
|---|---|---|---|
| January | 7.5 | 5.2 | 11.6 |
| February | 7.6 | 5.4 | 11.3 |
| March | 7.1 | 5.6 | 9.1 |
| April | 6.8 | 4.7 | 8.9 |
| May | 6.2 | 4.2 | 8.7 |
| June | 7.5 | 5.2 | 9.6 |
| July | 7.8 | 4.8 | 10.9 |
| August | 7.6 | 4.8 | 11.0 |
| September | 6.0 | 4.0 | 8.8 |
| October | 6.0 | 4.0 | 8.7 |
| November | 7.3 | 4.2 | 11.3 |
| December | 8.4 | 5.2 | 12.3 |
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