Weather in September in Sri Lanka
Planning a journey to Sri Lanka this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in Sri Lanka in September?
The weather in Sri Lanka in September can be quite varied, with temperatures that range from warm to very warm and precipitation levels ranging from moderate to heavy.
Temperatures
The average maximum daytime temperatures vary from warm in Ramboda at 26°C to very warm in Polonnaruwa at 36°C. Nighttime temperatures generally drop to 26°C in Polonnaruwa and 19°C in Ramboda.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Yala National Park with an average of 41 mm to heavy rainfall in Beruwala with 311 mm.Average sunshine
The city Kandy usually sees around 87 hours of sunlight, indicating fewer sunny days.To learn more about the conditions in specific areas of Sri Lanka in September, check out the map below. For more details on the yearly weather, visit our Sri Lanka climate page.
Where to go in Sri Lanka in September
perfect weather
pleasant
tolerable
unpleasant
poor
Popular destinations
What is the weather like in September for the 5 most popular destinations in Sri Lanka?
Kandy
In September Kandy generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 21°C and high monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Hikkaduwa
In September Hikkaduwa 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.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Negombo
In September Negombo generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Mirissa
In September Mirissa 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 unpleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Nuwara Eliya
In September Nuwara Eliya generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are pleasant that month.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
Is your destination not in the list? Have a look at other destinations in Sri Lanka.
Is September the best time to visit Sri Lanka?
In our opinion, September is a good time to visit Sri Lanka with overall pleasant weather in Kandy. It's worth noting that weather conditions might differ depending on the location you visit.
Generally speaking, February provides perfect weather in Kandy. The weather in April, October and November, on the other hand, tends to be poor.
Interested in more climate information?
We have much more information about the climate in Sri Lanka.
Interested in the weather conditions in a specific month? Select the month below.
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.