Thailand
Phuket in January: weather, sea & travel advice
This month's data profile
Sea conditions lead
Phuket in January is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 28 °C, and the sea is about 28 °C. With about 11 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
74/100 · #2
Warmth
#8
Dryness
#2
Sun
#4
Sea warmth
#12
Published best categories: Overall, Beach, City break, Family
Phuket · JanuaryPhoto: PavF · CC BY-SA 3.0Climate facts
- Average high
- 28 °C
- Average low
- 26 °C
- Sea
- 28 °C
- Rainy days (est.)
- 11 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 81 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| December | 28 | 26 | 18 | 129 | 5.8 | 83 | 3.0 | 29 | 61 |
| January (selected) | 28 | 26 | 11 | 64 | 6.6 | 81 | 3.0 | 28 | 74 |
| February | 29 | 26 | 7 | 36 | 7.4 | 78 | 2.7 | 29 | 79 |
How do the previous and next months compare?
Baseline: January (74/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| December | -13 | -0.1 °C | +0.3 °C | +7.4 | +64.9 mm | -0.8 h | +1.5 % | ±0 m/s | +0.2 °C |
| February | +5 | +0.9 °C | +0.4 °C | -4.1 | -27.7 mm | +0.8 h | -3.5 % | -0.3 m/s | +0.3 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Phuket in January?
The average daily high is around 28 °C, with an average daily low of about 26 °C.
Can you swim in Phuket in January?
The sea is about 28 °C (very warm).
Does it rain a lot in Phuket in January?
The curated estimate is about 11 rainy days per month, not a directly measured long-term average. Total precipitation averages around 64 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Phuket?
By the climate score, January, February, March and December are the strongest months for Phuket. For a beach trip: January, February, March and December. January is one of them.