Thailand (Phuket) · January
Best travel monthTravel seasonThailand · Asia
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 32° (90°)29– (84–)34 (93) | 33° (91°)30– (86–)35 (95) | 34° (93°)32– (90–)36 (97) | 33° (91°)30– (86–)35 (95) | 32° (90°)28– (82–)34 (93) | 32° (90°)28– (82–)33 (91) | 32° (90°)28– (82–)33 (91) | 31° (88°)27– (81–)33 (91) | 31° (88°)27– (81–)33 (91) | 31° (88°)27– (81–)33 (91) | 32° (90°)27– (81–)33 (91) | 32° (90°)28– (82–)33 (91) |
Ø night, range from coldest to warmest nightØ nightrange | 24° (75°)21– (70–)26 (79) | 24° (75°)22– (72–)26 (79) | 25° (77°)22– (72–)27 (81) | 26° (79°)23– (73–)27 (81) | 26° (79°)24– (75–)28 (82) | 26° (79°)23– (73–)28 (82) | 26° (79°)23– (73–)28 (82) | 26° (79°)23– (73–)28 (82) | 25° (77°)23– (73–)27 (81) | 25° (77°)23– (73–)26 (79) | 25° (77°)23– (73–)26 (79) | 25° (77°)22– (72–)26 (79) |
☀️Sunshine | 9h | 10h | 10h | 9h | 7h | 7h | 7h | 7h | 6h | 6h | 6h | 8h |
🌊Water Temp | 29° (84°) | 30° (86°) | 31° (88°) | 32° (90°) | 31° (88°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 29° (84°) |
🌧Rain Days | 5d79mm (3.1") | 3d40mm (1.6") | 6d102mm (4.0") | 9d141mm (5.5") | 16d324mm (12.7") | 14d355mm (14.0") | 14d269mm (10.6") | 16d405mm (16.0") | 17d417mm (16.4") | 17d372mm (14.7") | 14d222mm (8.7") | 7d90mm (3.5") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
January is among the best months in Thailand (Phuket): only 5 rain days, 32°C (90°F) highs, and good sunshine make for ideal holiday conditions.
Daytime highs average 32°C (90°F), cooling to 24°C (75°F) at night (daily average: 28°C (82°F)). Peaks reach around 34°C (93°F), the coldest nights around 21°C (70°F). The sun shines an average of 9 hours per day; there are 5 rain days with 79 mm (3.1 in) total. The water is a warm 29°C (84°F) — perfect for snorkelling and swimming.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in January are ideal.
Dry season on the Andaman coast: the Similan Islands are open, snorkelling and diving in crystal-clear water, the beaches of Kata and Karon calm. The best Phuket for water activities of every kind.
Packing list for Thailand (Phuket) in January
- Light summer clothes
- Swimwear and beach towel
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Small umbrella (occasional showers possible)
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is January a good time to visit Thailand (Phuket)?
- Yes — January is one of the best months to visit Thailand (Phuket) (Climate Score: 82/100). Pleasant temperatures (32°C (90°F)), good sunshine (9 h/day), and few rain days (5) make it one of the most recommended months.
- How warm is it in Thailand (Phuket) in January?
- In January, Thailand (Phuket) sees daily highs of 32°C (90°F). Nights cool to 24°C (75°F), with a daily average of 28°C (82°F). Peaks reach around 34°C (93°F), the coldest nights around 21°C (70°F).
- How much rain falls in Thailand (Phuket) in January?
- In January, Thailand (Phuket) receives an average of 79 mm (3.1 in) of rain over 5 rain days. The rain falls on few days, but heavily.
- How many sunshine hours does Thailand (Phuket) get in January?
- Thailand (Phuket) averages 9 sunshine hours per day in January — above the annual average.
- How warm is the water in Thailand (Phuket) in January?
- Water temperature in Thailand (Phuket) in January averages 29°C (84°F) — ideal for swimming and snorkelling.
