Chemor weather in September

In September, Chemor sees average daytime highs of 31°C and overnight lows near 22°C, with 170 mm of rain across 21.2 wet days and about 12 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 1% of the time in September, and the air most often feels oppressive.

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 Chemor's 10th-clearest and 3rd-windiest month. For the whole year in context, see Chemor's year-round climate.

Daytime high
31°
7th warmest
Overnight low
22°
7th coldest
Rainfall
170 mm
21.2 wet days
Daylight
12 hours
7:09 AM – 7:11 PM
Cloud cover
88%
10th clearest
Wind
4 km/h
3rd windiest
Solar energy
5.05 kWh/m²
Travel score
3.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Chemor reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13122
23122
33122
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303022

How September really feels in Chemor

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Chemor weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°16920.811.83.5
Feb31° / 22°13218.111.83.4
Mar31° / 22°19924.1122.9
Apr31° / 23°23327.412.12.5
May31° / 23°19225.112.22.8
Jun31° / 22°10016.712.33.5
Jul32° / 22°9316.112.23.4
Aug32° / 22°11918.412.23.2
Sep31° / 22°17021.2123.1
Oct30° / 22°25426.611.92.9
Nov30° / 22°3082811.82.8
Dec30° / 22°23124.111.73.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 5% of September, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1793
2793
3793
4793
5793
6793
7793
8793
9793
10793
11694
12694
13694
14694
15694
16694
17694
18694
19694
20694
21694
22595
23595
24595
25595
26595
27496
28496
29397
30397

Chance of precipitation in September

Any precipitation

Chemor gets around 170 mm of rain over 21.2 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 71% and peaks near 81% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
167
266
366
466
566
666
766
866
966
1066
1166
1266
1367
1467
1568
1669
1770
1871
1972
2073
2174
2274
2375
2476
2577
2678
2779
2879
2980
3081

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 87% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
11585
21585
31684
41684
51783
61783
71783
81783
91783
101783
111783
121783
131783
141684
151684
161585
171486
181387
191288
201189
211090
22991
23892
24793
25694
26595
27496
28496
29397
30397

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 7:13 AM to 7:06 AM, and sunset from 7:18 PM to 7:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.17:137:18
212.17:127:17
312.17:127:17
412.17:127:17
512.17:127:16
612.17:117:16
712.17:117:15
812.17:117:15
912.17:117:14
1012.17:117:14
1112.07:107:13
1212.07:107:13
1312.07:107:12
1412.07:107:12
1512.07:097:11
1612.07:097:11
1712.07:097:10
1812.07:097:10
1912.07:087:09
2012.07:087:09
2112.07:087:08
2212.07:087:08
2312.07:077:07
2412.07:077:07
2512.07:077:06
2612.07:077:06
2712.07:077:05
2812.07:067:05
2912.07:067:04
3012.07:067:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.05 kWh/m².

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 5.6 kWh/m² in March across the year — September's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.8Bright
304.8Bright
Planning a trip in September

Is September a good time to visit Chemor?

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

3.1
Sightseeing
7th-best month of the year
4.5
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Chemor.

What to pack for Chemor in September

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

In September, Chemor sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Chemor in September

The nearest coast averages about 30°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 56 km away) is warmest in May at about 30°C and coldest in December near 29°C.

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

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec29Tropical

UV index in Chemor 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 Chemor peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 15Dec 11UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Chemor 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 Chemor is worst in September — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateSep 2137 µg/m³Dec 1429 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb31Moderate
Mar35Moderate
Apr35Moderate
May32Moderate
Jun33Moderate
Jul35Moderate
Aug35Moderate
Sep38Poor
Oct37Poor
Nov29Moderate
Dec29Moderate
Location & terrain

Where is Chemor?

Chemor sits at 4.7°N, 101.1°E, 76 m above sea level, in Malaysia. The nearest listed city is Bercham, 9.0 km away.

Topography around Chemor

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

Within 3 km, the terrain around Chemor has only modest variations in elevation — a maximum elevation change of 201 m around an average of 81 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,440 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,150 m.

The land around Chemor is covered by trees (54%) and artificial surfaces (25%) within 3 km, trees (82%) within 16 km, and trees (85%) within 80 km.

3 km
201 m
16 km
1,440 m
80 km
2,150 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
September weather nearby: Bercham 9.0 km · Kampung Manjoi 13 km · Ipoh 16 km · Kuala Kangsar 21 km · Lahat 22 km · Batu Gajah 29 km · Padang Rengas 30 km · Parit 35 km

Malaysia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / G / M
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$13,125
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
22.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 581
Religion
Muslim 64%Buddhist 19%Christian 9%Hindu 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 Chemor (4.7211°, 101.1189°, elevation 76 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. 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).