ClimateForecastSeptemberOctober >>

Weather in September in Kalutara District

Considering a trip to Kalutara District this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Kalutara District in September?

Kalutara District is a region in Sri Lanka. September in Kalutara District generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C and nighttime temperatures around 25°C in Bentota. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Panadura with an average of 277 mm to heavy rainfall in Beruwala with 311 mm.

Average sunshine

Bentota enjoys a balanced 180 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For specific regional insights in Kalutara District for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Kalutara District climate page.

Where to go in Kalutara District in September

Find more information for the most popular destinations in the Kalutara District on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
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).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Kalutara District?

Bentota

In September Bentota generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Bentota
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
25°C 
201 hours 
274 mm 
10 days 
poor 
29°C 
25°C 
180 hours 
309 mm 
13 days 
poor 
October   >> October
>>  
29°C 
25°C 
200 hours 
351 mm 
15 days 
poor 
Climate in Bentota

Beruwala

In September Beruwala generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Beruwala
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
25°C 
202 hours 
276 mm 
10 days 
poor 
29°C 
25°C 
189 hours 
311 mm 
13 days 
poor 
October   >> October
>>  
29°C 
25°C 
202 hours 
358 mm 
15 days 
poor 
Climate in Beruwala

Kalutara

In September Kalutara generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Kalutara
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
25°C 
202 hours 
260 mm 
10 days 
poor 
30°C 
25°C 
189 hours 
299 mm 
13 days 
poor 
October   >> October
>>  
30°C 
25°C 
202 hours 
362 mm 
15 days 
poor 
Climate in Kalutara

Aluthgama

In September Aluthgama generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Aluthgama
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
25°C 
201 hours 
275 mm 
10 days 
poor 
29°C 
25°C 
180 hours 
310 mm 
13 days 
poor 
October   >> October
>>  
29°C 
25°C 
200 hours 
353 mm 
15 days 
poor 
Climate in Aluthgama

Wadduwa

In September Wadduwa generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Wadduwa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
25°C 
202 hours 
241 mm 
10 days 
poor 
30°C 
25°C 
189 hours 
285 mm 
14 days 
poor 
October   >> October
>>  
30°C 
25°C 
202 hours 
360 mm 
16 days 
poor 
Climate in Wadduwa

Is your destination not in the list? Have a look at other destinations in Kalutara District, in Sri Lanka.

Is September the best time to visit Kalutara District?

In our view, September might not be the best time to travel to Kalutara District with often poor weather in Bentota.

Generally speaking, the best visiting conditions can be found in January, February and March offering mostly pleasant weather in Bentota. On the other hand, the months of April, May, June, July, August, September, October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Kalutara District. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
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  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
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  • Weather and climate has detailed information for every country in the world. Are you going to Sri Lanka? Get detailed 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.