Narathiwat weather in September

In September, Narathiwat sees average daytime highs of 31°C and overnight lows near 25°C, with 151 mm of rain across 24.5 wet days and about 12 hours of daylight. It is the 6th-warmest and 4th-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 4% 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 Narathiwat's 9th-clearest and 8th-windiest month. For the whole year in context, see Narathiwat's year-round climate.

Daytime high
31°
6th warmest
Overnight low
25°
7th coldest
Rainfall
151 mm
24.5 wet days
Daylight
12 hours
6:06 AM – 6:08 PM
Cloud cover
81%
9th clearest
Wind
7 km/h
8th windiest
Solar energy
5.69 kWh/m²
Travel score
3.0
out of 10

Narathiwat is town in Narathiwat province, Thailand.

Air quality
Moderate
PM10 33 µg/m³ · 2019
Density
6,369/km²
people per km²
Founded
1936

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 31°C through the month.

A typical September day in Narathiwat reaches about 31°C in the afternoon and slips back to 25°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°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)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025

How September really feels in Narathiwat

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.

Narathiwat weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°13317.111.75.1
Feb29° / 24°629.711.85.5
Mar30° / 25°8312.3124.8
Apr31° / 26°8614.512.13.9
May32° / 26°12222.212.32.9
Jun31° / 26°11921.912.43.0
Jul31° / 26°12522.112.33.2
Aug31° / 25°13023.412.23.0
Sep31° / 25°15124.5123.0
Oct30° / 25°23427.211.93.0
Nov29° / 25°34326.711.73.3
Dec28° / 24°37423.811.64.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11486
21486
31486
41585
51585
61585
71585
81585
91684
101684
111684
121684
131684
141684
151684
161684
171783
181783
191684
201684
211684
221585
231585
241585
251585
261486
271387
281387
291387
301288

Chance of precipitation in September

Any precipitation

Narathiwat gets around 151 mm of rain over 24.5 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 82% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
181
281
382
482
582
682
782
882
982
1081
1181
1281
1381
1480
1580
1680
1780
1880
1980
2080
2181
2281
2381
2482
2582
2683
2783
2884
2984
3085

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
14753
24753
34852
44852
54852
64852
74951
84951
95050
105149
115149
125149
135248
145248
155248
165248
175149
185149
195149
205149
215050
225050
235050
245050
255050
265050
275149
285149
295149
305149

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:09 AM to 6:04 AM, and sunset from 6:16 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:096:16
212.16:096:16
312.16:086:15
412.16:086:15
512.16:086:14
612.16:086:14
712.16:086:13
812.16:076:12
912.16:076:12
1012.16:076:11
1112.16:076:11
1212.16:076:10
1312.16:076:10
1412.06:066:09
1512.06:066:09
1612.06:066:08
1712.06:066:08
1812.06:066:07
1912.06:056:06
2012.06:056:06
2112.06:056:05
2212.06:056:05
2312.06:056:04
2412.06:046:04
2512.06:046:03
2612.06:046:03
2712.06:046:02
2812.06:046:02
2912.06:046:01
3012.06:046:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.69 kWh/m².

For context, solar energy here swings from a low near 4 kWh/m² to a high of 6.3 kWh/m² in April across the year — September's 5.69 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Narathiwat

In seasonPeak

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

Narathiwat sits in the Pacific typhoon belt; the season peaks July–October.

Narathiwat's rainy season runs October–December, when most of the year's rain falls.

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

Is September a good time to visit Narathiwat?

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

3.0
Sightseeing
8th-best month of the year
4.2
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Narathiwat.

What to pack for Narathiwat in September

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

In September, Narathiwat sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Narathiwat 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 23 km away) is warmest in May at about 30°C and coldest in January near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Narathiwat 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 Narathiwat peaks around February 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 21UV 14Nov 23UV 11
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep14Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Narathiwat 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 Narathiwat is worst in July — around 22 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 1621 µg/m³Nov 2010 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Good
Mar11Good
Apr14Moderate
May16Moderate
Jun19Moderate
Jul22Moderate
Aug19Moderate
Sep19Moderate
Oct16Moderate
Nov10Good
Dec11Good
Location & terrain

Where is Narathiwat?

Narathiwat sits at 6.4°N, 101.8°E, 9 m above sea level, in Thailand. The nearest listed city is Ra-ngae, 18 km away.

Topography around Narathiwat

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

Within 3 km, the terrain around Narathiwat has only modest variations in elevation — a maximum elevation change of 40 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 302 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,506 m.

The land around Narathiwat is covered by trees (36%), artificial surfaces (24%) and water (20%) within 3 km, trees (46%) and water (40%) within 16 km, and trees (59%) and water (34%) within 80 km.

3 km
40 m
16 km
302 m
80 km
1,506 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ra-ngae 18 km · Tak Bai 32 km · Su-ngai Kolok 47 km · Wakaf Baharu 54 km · Pasir Mas 55 km · Kota Bharu 57 km · Yala 61 km · Kampong Kadok 67 km

Thailand travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$8,057
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
4.8
per 100k, 2011
Road deaths
32.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 402
Religion
Buddhist 93%Muslim 5%Christian 1%other 1%

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 Narathiwat (6.4264°, 101.8231°, elevation 9 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).