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Chilaw Weather in September

Chilaw in September sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 26°C (79°F). With the rainy season in full effect, expect around 188 mm (7.4 in) of rainfall and regular showers throughout the month.

Rainfall in Chilaw in September

Chilaw is in the rainy season in September, with rain on around 9 days and an average of 188 mm (7.4 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Chilaw in September

September in Chilaw sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Chilaw.

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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 Chilaw's climate page.

Chilaw Temperature in September

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Chance of RainChance of Rain 31%  
PrecipitationPrecipitation 188 mm (7.4 in)  
Rainy daysRainy days 9 days  

Best Places in Sri Lanka in September

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 September →

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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 Chilaw in September

Warm but pleasant conditions in Chilaw in September. 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 September

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

Cycling
7/10
Walking
7/10
Camping
7/10
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 Chilaw's climate page.

More climate data for Chilaw