10 Hidden gems in Asia you need to visit
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Chilaw Weather in May
May in Chilaw brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 27°C (81°F). It's part of the rainy season, with 218 mm (8.6 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Chilaw in May
Chilaw is in the rainy season in May, with rain on around 10 days and an average of 218 mm (8.6 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Chilaw in May
In May, expect very high temperatures in Chilaw, with highs of 31°C (88°F) and lows of 27°C (81°F) at night. It's usually most comfortable outside during the morning and later in the day. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.May in Chilaw 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.
Chilaw Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
31°C (88°F)
Chance of Rain
33%
Precipitation
218 mm (8.6 in)
Rainy days
10 days
Chilaw Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chilaw - and find the best time to visit.
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
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 Chilaw in May
Warm but pleasant conditions in Chilaw 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.
What To Do in Chilaw in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Chilaw 3-Day Forecast
More climate data for Chilaw
See the full Chilaw climate overview or explore weather in Sri Lanka.
Popular in May
Where to go in May - average daytime high across popular destinations.
Colombo
31°C (88°F) Negombo31°C (88°F) Mirissa30°C (86°F) Hikkaduwa30°C (86°F) Unawatuna30°C (86°F) Galle30°C (86°F) Kandy
30°C (86°F) Nuwara Eliya29°C (84°F) Bucket list
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