Ratnapura District Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Ratnapura District, Sri Lanka in September.

🔎
Dambulla Udawalawe Embilipitiya Kalawana

Are you planning a trip a to Ratnapura District, Sri Lanka in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Ratnapura District in September

Ratnapura District, Sri Lanka is a region in Sri Lanka. September in Ratnapura District generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Belihul Oya at 27°C (81°F) to very warm in Dambulla at 33°C (91°F). Nighttime temperatures generally drop to 24°C (75°F) in Dambulla and 20°C (68°F) in Belihul Oya. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To learn more about the conditions in specific areas of Ratnapura District, Sri Lanka, check out the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Dambulla with an average of 77 mm (3 in) to heavy rainfall in Kuruwita with 297 mm (12 in).

Explore Ratnapura District by month

Pick a month to see the average temperature, rainfall and sunshine in Ratnapura District — and find the best time to visit. (based on Dambulla)

January29°C (84°F) February31°C (88°F) March34°C (93°F) April34°C (93°F) May33°C (91°F) June33°C (91°F) This monthJuly33°C (91°F) August33°C (91°F) September33°C (91°F) October32°C (90°F) November30°C (86°F) December29°C (84°F)
Best Time to Visit Ratnapura District →

Best Places to Visit in Ratnapura District in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Ratnapura District.

Conditions Temperatures Precipitation
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).

Popular Destinations in Ratnapura District

What is the weather like in September for some of the most popular destinations in Ratnapura District, Sri Lanka?

Temperature range in Ratnapura District (September)

Precipitation variation in Ratnapura District (September)

Dambulla

In September Dambulla generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
33°C (91°F)
33°C (91°F)
32°C (90°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
52 mm (2 in)
77 mm (3 in)
218 mm (8.6 in)
Monthly rainy days
8 days
10 days
15 days
Weather conditions
pleasant
pleasant
poor
Climate in Dambulla →

Udawalawe

In September Udawalawe generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
24°C (75°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
202 hours
210 hours
195 hours
Monthly rainfall
73 mm (2.9 in)
118 mm (4.6 in)
257 mm (10 in)
Monthly rainy days
10 days
11 days
14 days
Weather conditions
pleasant
tolerable
poor
Climate in Udawalawe →

Embilipitiya

In September Embilipitiya generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
24°C (75°F)
24°C (75°F)
23°C (73°F)
Monthly sun hours
202 hours
210 hours
195 hours
Monthly rainfall
66 mm (2.6 in)
107 mm (4.2 in)
218 mm (8.6 in)
Monthly rainy days
9 days
11 days
13 days
Weather conditions
pleasant
tolerable
poor
Climate in Embilipitiya →

Kalawana

In September Kalawana generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
23°C (73°F)
23°C (73°F)
22°C (72°F)
Monthly sun hours
204 hours
190 hours
202 hours
Monthly rainfall
230 mm (9.1 in)
269 mm (11 in)
401 mm (16 in)
Monthly rainy days
11 days
13 days
15 days
Weather conditions
unpleasant
poor
poor
Climate in Kalawana →

Godakewela

In September Godakewela generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
23°C (73°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
204 hours
190 hours
202 hours
Monthly rainfall
133 mm (5.2 in)
181 mm (7.1 in)
343 mm (14 in)
Monthly rainy days
11 days
12 days
15 days
Weather conditions
pleasant
tolerable
poor
Climate in Godakewela →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Ratnapura District in September.

City Weather Day temp Night temp Rainfall
Dambulla 33°C (91°F) 24°C (75°F) 77 mm (3 in)
Udawalawe 31°C (88°F) 23°C (73°F) 118 mm (4.6 in)
Embilipitiya 32°C (90°F) 24°C (75°F) 107 mm (4.2 in)
Kalawana 29°C (84°F) 23°C (73°F) 269 mm (11 in)
Godakewela 29°C (84°F) 22°C (72°F) 181 mm (7.1 in)
Kiralawelkatuwa 32°C (90°F) 24°C (75°F) 103 mm (4.1 in)

Ratnapura District weather in September: frequently asked questions

What is the weather like in Ratnapura District, Sri Lanka in September?

Expect unpleasant weather across Ratnapura District, Sri Lanka in September. The popular destination of Dambulla averages 33°C (91°F) by day and 24°C (75°F) at night during this month.

What is the average temperature in Ratnapura District, Sri Lanka in September?

Dambulla averages a daytime maximum of 33°C (91°F) in September, with overnight lows close to 24°C (75°F).

Does Ratnapura District, Sri Lanka get a lot of rain in September?

Not particularly. Dambulla averages just 77 mm (3 in) of rain in September, making it a mostly dry month for Ratnapura District, Sri Lanka.

Is September a Good Time to Visit Ratnapura District, Sri Lanka?

In our opinion, September is a good time to visit Ratnapura District, Sri Lanka with overall pleasant weather in Dambulla. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Ratnapura District, Sri Lanka is in January with generally pleasant weather in Dambulla. On the other hand, the weather in March, April, October and November tend to be poor.

Interested in more climate information?

We have much more information about the climate in Ratnapura District.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

10 Hidden gems in Asia you need to visit

Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Safari at Yala West National Park

The best travel time is indicated by October to December. However from December to March you have the biggest chance to see leopards and elephants with March as the best month.
From Hikkaduwa to Hiriketiya: where to stay on the South Coast of Sri Lanka

We have selected a few of our favorite places to stay for you. With beautiful gardens, welcoming hosts, great food - these should definitely be on your bucket list!
Visit Adams Peak

Adam's Peak is a holy mountain which pilgrims visit for over a thousand years. Here Adam (according to the Christians) would have set his first footstep after being sent down from heaven.

Must visit in Sri Lanka →