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Mae Nam Beach Weather in January
January in Mae Nam Beach averages 28°C (82°F) during the day and 26°C (79°F) at night. Quite a bit of rainfall is typical this month, with around 81 mm (3.2 in) on average. An umbrella is a good idea.
Rainfall in Mae Nam Beach in January
Historically, the month has about 9 days of rain, averaging 81 mm (3.2 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Mae Nam Beach in January
Mae Nam Beach in January has excellent weather. Days reach 28°C (82°F) and nights cool to 26°C (79°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Mae Nam Beach in January
The city usually sees around 200 hours of sunlight, indicating many sunny days , a great month for sightseeing.
Average water temperature in January
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.
Mae Nam Beach Temperature in January
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F) *
Chance of Rain
31%
Precipitation
81 mm (3.2 in)
Rainy days
9 days
Humidity
83% *
Sunshine
200 hours *
Percentage Sunshine
*
* Data from: Koh Samui, Thailand (8 KM, 5 Miles).
Mae Nam Beach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mae Nam Beach - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Mae Nam Beach typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Mae Nam Beach in January
Browse day-by-day weather records for Mae Nam Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mae Nam Beach historical weather extremes in January
Based on 32 years of weather observations in Mae Nam Beach between 1993 and 2025, these are the recorded extremes.
- The hottest January day on record in Mae Nam Beach reached 36°C (97°F) (January 26, 1999).
- Mae Nam Beach experienced its chilliest January day on January 23, 2000, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in January was 21°C (70°F) (January 17, 2023).
Best Places in Thailand in January
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Mae Nam Beach in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Mae Nam Beach in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Mae Nam Beach 3-Day Forecast
More climate data for Mae Nam Beach
Temperature Rainfall Sunshine Humidity Water Temp
See the full Mae Nam Beach climate overview or explore weather in Thailand.
Popular in January
Where to go in January - average daytime high across popular destinations.
Bangkok
33°C (91°F) Ao Nang Beach
31°C (88°F) Jomtien Beach31°C (88°F) Chiang Mai31°C (88°F) Ko Lanta31°C (88°F) Hua Hin30°C (86°F) Patong Beach30°C (86°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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