Unawatuna Weather in January

Thinking of visiting Unawatuna in January? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 25°C (77°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Unawatuna in January

Records from the past 30 years suggest around 5 days of rain, with 76 mm (3 in) average for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Unawatuna in January

The perfect temperature in Unawatuna in January makes it a solid month to visit, with 29°C (84°F) during the day and 25°C (77°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Unawatuna in January

With approximately 250 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Unawatuna.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Unawatuna's climate page.

Unawatuna Temperature in January

Min Temperature 25°C (77°F)

Max Temperature 29°C (84°F)

Chance of Rain 17%

Precipitation 76 mm (3 in)

Rainy days 5 days

Sunshine 250 hours *

Percentage Sunshine *

* Data from: Galle, Sri Lanka (5 KM, 3 Miles).

Historical weather for Unawatuna in January

Browse day-by-day weather records for Unawatuna spanning 25 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Unawatuna historical weather extremes in January

The extremes listed below come from historical weather data collected in Unawatuna from 2004 through 2025.

Unawatuna recorded its highest January temperature of 33°C (91°F) on January 23, 2025.
On January 22, 2005, Unawatuna saw its coldest January day with temperatures maxing out at 26°C (79°F).
The coldest night in January in Unawatuna was on January 30, 2023, with a minimum of 13°C (55°F).

Best Places in Sri Lanka in January

Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in January →

Weather conditions Weather

Temperatures

Precipitation

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Legend

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 Unawatuna in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Unawatuna in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Unawatuna's climate page.

More climate data for Unawatuna

Temperature Rainfall Sunshine

See the full Unawatuna climate overview or explore weather in Sri Lanka.