Gampaha Weather in May
Gampaha in May sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 26°C (79°F). With the rainy season in full effect, expect around 267 mm (11 in) of rainfall and regular showers throughout the month.
Rainfall in Gampaha in May
As part of the rainy season, Gampaha sees around 13 days of rain in May, with an average of 267 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Gampaha in May
Expect highs of 32°C (90°F) in Gampaha in May, with nights dropping to around 26°C (79°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 26°C (79°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Gampaha in May
Expect sunny days throughout the month, with an estimated 202 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.May 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.
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 Gampaha's climate page.
Gampaha Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Chance of Rain
44%
Precipitation
267 mm (11 in)
Rainy days
13 days
Humidity
77% *
Sunshine
202 hours *
Percentage Sunshine
*
Best Places in Sri Lanka in May
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 May →
perfect weather
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tolerable
unpleasant
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What to Wear in Gampaha in May
Warm but pleasant conditions in Gampaha in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. 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 May
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 Gampaha's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gampaha climate overview or explore weather in Sri Lanka.
