ClimateForecastSeptemberOctober >>

Kalutara weather in September (Kalutara District, Sri Lanka)

Wondering what the weather is like in Kalutara during September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

During September, Kalutara usually has high temperatures and heavy rainfall. During the daylight hours, temperatures often reach 30°C. After dark they usually decrease to around 25°C. These are average temperatures, but there can be hotter days. Be sure to wear appropriate clothing and stay hydrated to manage the heat.

Precipitation

Kalutara in September falls under the rainy season with heavy rainfall, averaging around 299 mm for the month. The climate data from previous years indicates that there are typically about 13 days days of rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 189 hours. This means a pleasant mix of sun and clouds.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Kalutara. January, February and March typically offer the most optimal weather. In contrast, April, May, June, July, August, September, October and November tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Kalutara climate page with graphs.

 

Kalutara, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 299 mm  
Rainy daysRainy days 13 days  
HumidityHumidity 76% *  
SunshineSunshine 189 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Colombo, Sri Lanka (36 KM, 22 Miles).

Where to go 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.

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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 and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Kalutara.

Our site offers climate and forecast data for every country in the world. Are you going to Sri Lanka? On this website you can find historical weather averages for many cities in Sri Lanka. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.