Unawatuna Weather in October
Unawatuna in October sees high temperatures, with highs around 29°C (84°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 280 mm (11 in) of rainfall and regular showers throughout the month.
Rainfall in Unawatuna in October
As part of the rainy season, Unawatuna sees around 14 days of rain in October, with an average of 280 mm (11 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Unawatuna in October
October in Unawatuna brings typical temperatures with highs around 29°C (84°F) and lows of 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Unawatuna in October
Expect sunny days throughout the month, with an estimated 200 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.October in Unawatuna has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 October
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
47%
Precipitation
280 mm (11 in)
Rainy days
14 days
Sunshine
200 hours *
Percentage Sunshine
*
Historical weather for Unawatuna in October
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 October
Based on 23 years of weather observations in Unawatuna between 2002 and 2025, these are the recorded extremes.
- The hottest October day on record in Unawatuna reached 36°C (97°F) (October 15, 2021).
- The coldest October day was on October 12, 2004, with a maximum of 25°C (77°F).
- Unawatuna registered its coldest October night on October 12, 2024, with temperatures dropping to 14°C (57°F).
Best Places in Sri Lanka in October
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 October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Unawatuna in October
Warm weather calls for comfortable, breathable clothing in October. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Unawatuna in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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.
See the full Unawatuna climate overview or explore weather in Sri Lanka.
