Kandy weather in September

In September, Kandy sees average daytime highs of 27°C and overnight lows near 20°C, with 121 mm of rain across 19.2 wet days and about 12 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 8% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 06 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Kandy's 5th-clearest and 4th-windiest month. For the whole year in context, see Kandy's year-round climate.

Daytime high
27°
4th warmest
Overnight low
20°
8th coldest
Rainfall
121 mm
19.2 wet days
Daylight
12 hours
6:01 AM – 6:03 PM
Cloud cover
76%
5th clearest
Wind
9 km/h
4th windiest
Solar energy
5.57 kWh/m²
Travel score
4.9
out of 10

Kandy is capital city in Central Province, Sri Lanka.

Density
3,915/km²
people per km²
Founded
1350

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical September day in Kandy reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82720
92720
102720
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720

Kandy weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 18°11014.411.66.1
Feb26° / 18°861111.86.4
Mar28° / 19°8310.9126.0
Apr28° / 20°17118.312.24.6
May28° / 21°1252012.34.5
Jun27° / 21°7917.412.45.0
Jul27° / 21°8318.312.45.0
Aug27° / 20°9018.112.25.0
Sep27° / 20°12119.2124.9
Oct27° / 20°2572311.84.4
Nov25° / 19°27423.711.74.3
Dec24° / 19°21420.811.65.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11882
21981
31981
42080
52179
62179
72278
82278
92377
102476
112476
122575
132674
142773
152773
162674
172674
182674
192674
202674
212674
222476
232476
242476
252476
262476
272476
282476
292377
302377

Chance of precipitation in September

Any precipitation

Kandy gets around 121 mm of rain over 19.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 64% and peaks near 67% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
163
262
362
462
562
661
761
861
961
1061
1161
1261
1361
1462
1562
1663
1763
1864
1964
2065
2165
2266
2366
2467
2567
2667
2767
2867
2967
3067

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 87% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
112880
213870
314851
414851
515841
615841
715841
816831
916831
1016840
1116840
1215850
1315850
1414860
1514860
1613870
1712880
1812880
1911890
2011890
2111890
2210900
2310900
2410900
2510900
2610900
2710900
2811890
2911890
3011890

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over September. Sunrise moves from 6:03 AM to 5:58 AM, and sunset from 6:11 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:036:11
212.16:036:11
312.16:036:10
412.16:036:10
512.16:026:09
612.16:026:09
712.16:026:08
812.16:026:08
912.16:026:07
1012.16:026:06
1112.16:016:06
1212.16:016:05
1312.16:016:05
1412.16:016:04
1512.06:016:04
1612.06:016:03
1712.06:006:02
1812.06:006:02
1912.06:006:01
2012.06:006:01
2112.06:006:00
2212.06:006:00
2312.05:595:59
2412.05:595:58
2512.05:595:58
2612.05:595:57
2712.05:595:57
2812.05:595:56
2912.05:595:56
3011.95:585:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.57 kWh/m².

For context, solar energy here swings from a low near 3.88 kWh/m² to a high of 6.28 kWh/m² in March across the year — September's 5.57 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Kandy

In seasonPeak

None of Kandy's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Kandy's rainy season runs April–May, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Kandy?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.9
Sightseeing
8th-best month of the year
5.0
Beach & pool
9th-best month of the year

September is a reasonable time to visit Kandy for sightseeing.

What to pack for Kandy in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Kandy sees daytime highs around 27°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Kandy in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kandy peaks around April 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeApr 16UV 14Dec 17UV 11
UV index (midday)Level
Jan11Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May14Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Kandy in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Kandy is worst in April — around 46 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorApr 1146 µg/m³Jul 1930 µg/m³
PM2.5 (µg/m³)Level
Jan40Poor
Feb37Poor
Mar45Poor
Apr46Poor
May40Poor
Jun31Moderate
Jul30Moderate
Aug30Moderate
Sep34Moderate
Oct43Poor
Nov44Poor
Dec41Poor
Location & terrain

Where is Kandy?

Kandy sits at 7.3°N, 80.6°E, 500 m above sea level, in Sri Lanka. The nearest listed city is Gampola, 16 km away.

KegalleKurunegalaNuwara EliyaHattonBadullaDambulla

Topography around Kandy

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kandy.

Within 3 km, the terrain around Kandy has significant variations in elevation — a maximum elevation change of 562 m around an average of 566 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,298 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,498 m.

The land around Kandy is covered by trees (78%) within 3 km, trees (91%) within 16 km, and trees (87%) within 80 km.

3 km
562 m
16 km
1,298 m
80 km
2,498 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Gampola 16 km · Matale 20 km · Kegalle 32 km · Kurunegala 36 km · Nuwara Eliya 39 km · Hatton 45 km · Badulla 58 km · Dambulla 63 km

Sri Lanka travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 27% of US
price level, 2025
GDP per capita
$5,002
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
47%
of population, 2024
Homicide rate
3.3
per 100k, 2019
Road deaths
19.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 486
Religion
Buddhist 70%Hindu 13%Muslim 10%Roman Catholic 6%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Kandy (7.2906°, 80.6336°, elevation 500 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).