Seririt weather in September

In September, Seririt sees average daytime highs of 29°C and overnight lows near 20°C, with 40 mm of rain across 4.8 wet days and about 12 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 29% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Seririt's 1st-clearest and 1st-windiest month. For the whole year in context, see Seririt's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
20°
3rd coldest
Rainfall
40 mm
4.8 wet days
Daylight
12 hours
6:16 AM – 6:13 PM
Cloud cover
56%
1st clearest
Wind
5 km/h
1st windiest
Solar energy
6.79 kWh/m²
Travel score
6.3
out of 10

Seririt is subdistrict in Buleleng Regency, Bali, Indonesia.

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 29°C through the month.

A typical September day in Seririt reaches about 29°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132920
142920
152920
162920
172920
182920
192920
202920
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921

Seririt weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 22°49329.512.43.4
Feb28° / 22°45227.112.33.3
Mar28° / 22°44728.312.13.4
Apr28° / 22°33724.811.83.7
May28° / 22°13916.111.65.4
Jun27° / 21°7810.411.56.2
Jul27° / 20°497.811.66.7
Aug28° / 20°183.711.77.2
Sep29° / 20°404.8126.3
Oct29° / 21°1341312.25.0
Nov29° / 22°35823.112.43.8
Dec28° / 22°47528.812.53.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 26% of September, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25644
35743
45644
55644
65644
75644
85644
95644
105644
115644
125644
135545
145545
155545
165545
175545
185446
195446
205545
215545
225446
235446
245347
255347
265248
275248
285149
295050
305050

Chance of precipitation in September

Any precipitation

Seririt gets around 40 mm of rain over 4.8 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 17% and peaks near 27% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
112
212
312
412
512
612
712
812
912
1012
1113
1213
1314
1414
1515
1616
1717
1817
1918
2019
2119
2220
2321
2422
2523
2623
2724
2825
2926
3027

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1135595
2135595
3134605
4134614
5134614
6134614
7134614
8133624
9133624
10133624
11133624
12132625
13132625
14032635
15031636
16031636
17030637
18030637
19029638
20028648
21027649
22026659
230256510
240246511
250246511
260236512
270226612
281226413
291216513
301216414

Wind in September

Winds average 5 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over September. Sunrise moves from 6:25 AM to 6:08 AM, and sunset from 6:15 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:256:15
211.86:246:15
311.96:246:15
411.96:236:15
511.96:226:15
611.96:226:15
711.96:216:14
811.96:216:14
911.96:206:14
1011.96:206:14
1111.96:196:14
1211.96:186:14
1311.96:186:14
1411.96:176:14
1511.96:176:13
1612.06:166:13
1712.06:156:13
1812.06:156:13
1912.06:146:13
2012.06:136:13
2112.06:136:13
2212.06:126:12
2312.06:126:12
2412.06:116:12
2512.06:116:12
2612.06:106:12
2712.06:096:12
2812.06:096:12
2912.16:086:12
3012.16:086:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.79 kWh/m².

For context, solar energy here swings from a low near 5.25 kWh/m² to a high of 7 kWh/m² in October across the year — September's 6.79 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.8Intense
146.8Intense
156.8Intense
166.8Intense
176.8Intense
186.8Intense
196.8Intense
206.9Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
256.9Intense
266.9Intense
276.9Intense
286.9Intense
297.0Intense
307.0Intense
Planning a trip in September

Hazard calendar for Seririt

In seasonPeak

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

Seririt sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Seririt's monsoon runs November–April, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Seririt?

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

6.3
Sightseeing
3rd-best month of the year
7.7
Beach & pool
1st-best month of the year

September is a reasonable time to visit Seririt for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Seririt in September

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

In September, Seririt sees daytime highs around 29°C and nights near 20°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Seririt in September

The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in April at about 29°C and coldest in August near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul28Warm
Aug28Warm
Sep28Warm
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Seririt 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 Seririt peaks around March 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 15UV 14Jun 19UV 9
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Seririt 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 Seririt is worst in January — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1920 µg/m³Sep 1614 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb18Moderate
Mar19Moderate
Apr16Moderate
May16Moderate
Jun16Moderate
Jul14Moderate
Aug14Moderate
Sep14Moderate
Oct14Moderate
Nov15Moderate
Dec16Moderate
Location & terrain

Where is Seririt?

Seririt sits at 8.2°S, 114.9°E, 17 m above sea level, in Indonesia. The nearest listed city is Banjar, 3.0 km away.

Topography around Seririt

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

Within 3 km, the terrain around Seririt has only modest variations in elevation — a maximum elevation change of 138 m around an average of 28 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,408 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,988 m.

The land around Seririt is covered by trees (35%) and water (29%) within 3 km, trees (52%) and water (43%) within 16 km, and water (60%) and trees (33%) within 80 km.

3 km
138 m
16 km
1,408 m
80 km
2,988 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Banjar 3.0 km · Singaraja 19 km · Sukawati 35 km · Negara 40 km · Tabanan 44 km · Ubud 50 km · Dalung 54 km · Denpasar 59 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Seririt (-8.1928°, 114.9388°, elevation 17 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).