Gampaha Weather in October

October in Gampaha brings very high temperatures around 31°C (88°F) during the day, dropping to 24°C (75°F) at night, with the most rainfall of the year.

Rainfall in Gampaha in October

As part of the rainy season, Gampaha sees around 16 days of rain in October, with an average of 363 mm (14 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Gampaha in October

Daytime highs in Gampaha in October reach 31°C (88°F), with nights around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Gampaha in October

The city usually sees around 202 hours of sunlight, indicating many sunny days despite it being the rainy season.

October in Gampaha can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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

Gampaha Temperature in October

Min Temperature 24°C (75°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 52%  

Precipitation 363 mm (14 in)  

Rainy days 16 days  

Humidity 77% *  

Sunshine 202 hours *  

Percentage Sunshine *  

* Data from: Colombo, Sri Lanka (25 KM, 15 Miles).

What to Wear in Gampaha in October

Warm temperatures in October 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Gampaha in October

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

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Gampaha

Temperature Rainfall Sunshine Humidity

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