Paropo weather in September

In September, Paropo sees average daytime highs of 24°C and overnight lows near 17°C, with 213 mm of rain across 23.3 wet days and about 12 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 0% of the time in September, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Paropo's 9th-clearest and 4th-windiest month. For the whole year in context, see Paropo's year-round climate.

Daytime high
24°
9th warmest
Overnight low
17°
4th coldest
Rainfall
213 mm
23.3 wet days
Daylight
12 hours
6:20 AM – 6:21 PM
Cloud cover
91%
9th clearest
Wind
4 km/h
4th windiest
Solar energy
4.67 kWh/m²
Travel score
4.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical September day in Paropo reaches about 24°C in the afternoon and slips back to 17°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 26°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)
12417
22417
32417
42417
52417
62417
72417
82417
92417
102417
112417
122417
132417
142417
152417
162417
172417
182417
192417
202417
212417
222417
232417
242417
252417
262417
272417
282417
292417
302417

Paropo weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 17°20423.311.94.5
Feb25° / 17°16119.611.94.7
Mar25° / 17°19822.7124.5
Apr25° / 17°22725.612.14.0
May25° / 17°17022.312.14.6
Jun25° / 17°12517.312.25.3
Jul25° / 17°13318.212.15.3
Aug24° / 17°20621.812.14.7
Sep24° / 17°21323.3124.4
Oct24° / 17°27726.511.94.0
Nov24° / 17°33228.511.93.6
Dec24° / 17°29326.911.84.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 2% of September, with mostly cloudy or overcast conditions the remaining 98%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5496
6496
7496
8496
9397
10397
11397
12397
13397
14397
15298
16298
17298
18298
19298
20199
21199
22199
23199
24199
25199
26199
27199
28199
29199
30298

Chance of precipitation in September

Any precipitation

Paropo gets around 213 mm of rain over 23.3 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 78% and peaks near 81% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
177
277
377
477
577
677
777
877
977
1077
1177
1277
1377
1477
1577
1676
1777
1877
1977
2077
2177
2278
2378
2479
2579
2680
2780
2881
2981
3081

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
17894
27894
38884
48884
58884
68884
78884
88884
98884
109883
119883
129883
139883
149883
159883
168893
178893
188893
198893
207903
217903
227903
237903
246913
256913
266904
277894
287894
297894
307894

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in September

DaylightNight

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

Days shrink by about 6 minutes over September. Sunrise moves from 6:24 AM to 6:16 AM, and sunset from 6:27 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:246:27
212.16:246:27
312.06:236:26
412.06:236:26
512.06:236:26
612.06:236:25
712.06:226:25
812.06:226:24
912.06:226:24
1012.06:226:23
1112.06:216:23
1212.06:216:23
1312.06:216:22
1412.06:206:22
1512.06:206:21
1612.06:206:21
1712.06:196:20
1812.06:196:20
1912.06:196:19
2012.06:196:19
2112.06:186:18
2212.06:186:18
2312.06:186:18
2412.06:176:17
2512.06:176:17
2612.06:176:16
2712.06:176:16
2812.06:166:15
2912.06:166:15
3012.06:166:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.67 kWh/m².

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 4.94 kWh/m² in March across the year — September's 4.67 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Paropo

In seasonPeak

In September, Paropo sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Paropo sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

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

Is September a good time to visit Paropo?

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

4.4
Sightseeing
8th-best month of the year
3.8
Beach & pool
8th-best month of the year

September is a reasonable time to visit Paropo for sightseeing.

What to pack for Paropo in September

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

In September, Paropo sees daytime highs around 24°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 23 days see rain.

rain gearlight clothessun protection

UV index in Paropo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Paropo peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 15Jun 20UV 11
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov11Extreme
Dec12Extreme

Air quality in Paropo 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 Paropo is worst in March — around 25 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1425 µg/m³Dec 1218 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb24Moderate
Mar25Moderate
Apr23Moderate
May21Moderate
Jun21Moderate
Jul20Moderate
Aug20Moderate
Sep24Moderate
Oct23Moderate
Nov19Moderate
Dec18Moderate
Location & terrain

Where is Paropo?

Paropo sits at 2.9°N, 98.5°E, 918 m above sea level, in Indonesia. The nearest listed city is Tongging, 4.0 km away.

Topography around Paropo

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

Within 3 km, the terrain around Paropo has large variations in elevation — a maximum elevation change of 948 m around an average of 1,092 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,542 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,426 m.

The land around Paropo is covered by water (42%) and grassland (35%) within 3 km, trees (46%), water (23%) and grassland (22%) within 16 km, and trees (82%) within 80 km.

3 km
948 m
16 km
1,542 m
80 km
2,426 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Tongging 4.0 km · Kabanjahe 26 km · Sidikalang 27 km · Pangururan 35 km · Berastagi 37 km · Pematangsiantar 62 km · Deli Tua 74 km · Subulussalam 74 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 Paropo (2.8663°, 98.5211°, elevation 918 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). 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).