Ban Chalong weather in January

In January, Ban Chalong sees average daytime highs of 28°C and overnight lows near 26°C, with 55 mm of rain across 8 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 34% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 36 min at the start of January to 11 h 42 min by month's end. Set against the rest of the year, January is Ban Chalong's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Ban Chalong's year-round climate.

Daytime high
28°
8th warmest
Overnight low
26°
4th coldest
Rainfall
55 mm
8 wet days
Daylight
11 h 36 min
6:48 AM – 6:24 PM
Cloud cover
57%
3rd clearest
Wind
19 km/h
3rd windiest
Solar energy
5.66 kWh/m²
Travel score
6.5
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical January day in Ban Chalong reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, January runs on par with December and on par with February.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826
312826

How January really feels in Ban Chalong

Once humidity and wind are folded in, January averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ban Chalong weather by month

How January compares with the rest of the year at a glance. January is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°55811.66.5
Feb28° / 27°244.711.76.6
Mar29° / 27°831111.95.6
Apr29° / 27°12218.112.24.4
May29° / 27°21223.612.43.6
Jun29° / 27°17920.812.43.9
Jul28° / 27°17420.612.44.1
Aug28° / 27°19520.812.34.2
Sep28° / 26°24623.6124.0
Oct28° / 26°28527.611.83.7
Nov28° / 26°23023.211.64.2
Dec28° / 26°12013.611.65.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24357
34555
44555
54555
64753
74852
84951
94951
105050
115149
125149
135149
145149
155248
165248
175248
185248
195248
205248
215248
225347
235347
245347
255347
265347
275446
285545
295545
305644
315644

Chance of precipitation in January

Any precipitation

Ban Chalong gets around 55 mm of rain over 8 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
330
430
530
629
728
828
927
1026
1125
1225
1324
1424
1523
1623
1723
1823
1923
2023
2124
2224
2324
2424
2524
2624
2723
2823
2922
3022
3121

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 90% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
118874
218874
318874
417884
517884
617884
707894
807894
906904
1006904
1107903
1207903
1307903
1407903
1507912
1607912
1708902
1808902
1908902
2008902
2108911
2208911
2309901
2409901
2509901
2609901
2709901
2809901
2909901
3009901
3109901

Wind in January

Winds average 19 km/h in January.

Across January, daily wind ranges from about 19 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120breezy
220breezy
320breezy
420light breeze
520light breeze
620light breeze
720light breeze
820light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 36 min at the start of January to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:43 AM to 6:50 AM, and sunset from 6:16 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:436:16
211.66:446:17
311.66:446:17
411.66:446:18
511.66:456:18
611.66:456:19
711.66:466:19
811.66:466:20
911.66:466:20
1011.66:476:21
1111.66:476:21
1211.66:476:22
1311.66:476:22
1411.66:486:23
1511.66:486:23
1611.66:486:24
1711.66:486:24
1811.66:496:25
1911.66:496:25
2011.66:496:25
2111.66:496:26
2211.66:496:26
2311.66:506:27
2411.66:506:27
2511.66:506:27
2611.66:506:28
2711.66:506:28
2811.66:506:29
2911.66:506:29
3011.76:506:29
3111.76:506:30

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.66 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 6.5 kWh/m² in March across the year — January's 5.66 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.9Bright
245.9Bright
255.9Bright
266.0Bright
276.0Bright
286.0Intense
296.0Intense
306.1Intense
316.1Intense
Planning a trip in January

Hazard calendar for Ban Chalong

In seasonPeak

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

Ban Chalong 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 January a good time to visit Ban Chalong?

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

6.5
Sightseeing
2nd-best month of the year
7.2
Beach & pool
2nd-best month of the year

January is a reasonable time to visit Ban Chalong for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ban Chalong in January

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

In January, Ban Chalong sees daytime highs around 28°C and nights near 26°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

Sea temperature near Ban Chalong in January

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

The sea at the nearest coast (about 24 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
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Ban Chalong in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ban Chalong peaks around August 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeAug 23UV 13Nov 23UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme
Location & terrain

Where is Ban Chalong?

Ban Chalong sits at 7.8°N, 98.3°E, 13 m above sea level, in Thailand. The nearest listed city is Ban Talat Nua, 7.0 km away.

Topography around Ban Chalong

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

Within 3 km, the terrain around Ban Chalong has significant variations in elevation — a maximum elevation change of 353 m around an average of 58 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 536 m; within 80 km, large variations in elevation — a maximum elevation change of 994 m.

The land around Ban Chalong is covered by trees (50%) and artificial surfaces (29%) within 3 km, water (65%) and trees (23%) within 16 km, and water (78%) within 80 km.

3 km
353 m
16 km
536 m
80 km
994 m
treesgrasslandartificial surfacesbare terrainwatermangroves
January weather nearby: Ban Talat Nua 7.0 km · Wichit 7.0 km · Ban Talat Yai 8.0 km · Kathu 8.0 km · Phuket 8.0 km · Ban Ratsada 10 km · Ban Ko Sire 11 km · Ban Kamala 14 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 Ban Chalong (7.8447°, 98.339°, elevation 13 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).