Thới Bình weather in January

In January, Thới Bình sees average daytime highs of 30°C and overnight lows near 23°C, with 38 mm of rain across 6.7 wet days and about 11.5 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 16% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 30 min at the start of January to 11 h 36 min by month's end. Set against the rest of the year, January is Thới Bình's 4th-clearest and 4th-windiest month. For the whole year in context, see Thới Bình's year-round climate.

Daytime high
30°
6th warmest
Overnight low
23°
1st coldest
Rainfall
38 mm
6.7 wet days
Daylight
11 h 30 min
6:24 AM – 5:54 PM
Cloud cover
68%
4th clearest
Wind
11 km/h
4th windiest
Solar energy
5.07 kWh/m²
Travel score
5.1
out of 10

Thới Bình is town and district capital of Thoi Binh district, Ca Mau province, Vietnam.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical January day in Thới Bình reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°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, January runs on par with December and about 1°C cooler than February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243123
253123
263123
273123
283123
293123
303123
313123

How January really feels in Thới Bình

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Thới Bình weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°386.711.55.1
Feb31° / 24°233.911.74.8
Mar33° / 25°709.211.93.8
Apr33° / 26°1421812.22.8
May32° / 26°26727.212.42.3
Jun31° / 26°28928.212.52.5
Jul30° / 26°30929.812.52.6
Aug30° / 26°29229.312.32.6
Sep30° / 25°34428.912.12.6
Oct30° / 25°42629.211.82.7
Nov30° / 25°22722.311.63.3
Dec30° / 24°10612.711.54.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 20% of January, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23268
33367
43367
53466
63466
73565
83565
93565
103565
113565
123664
133664
143565
153565
163565
173664
183664
193664
203565
213664
223763
233763
243763
253763
263862
273862
283862
294060
304060
314060

Chance of precipitation in January

Any precipitation

Thới Bình gets around 38 mm of rain over 6.7 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 21% and peaks near 29% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
129
228
327
427
526
625
724
824
923
1023
1123
1222
1322
1421
1521
1621
1721
1821
1920
2020
2120
2220
2319
2419
2518
2618
2718
2817
2917
3016
3116

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1125677
2125677
3125686
4126676
5126676
6126685
7127675
8127675
9128665
10128674
11129664
12130654
13230653
14231643
15232633
16232633
17233632
18233632
19234622
20235612
21235612
22236602
23336601
24336601
25337591
26337591
27338581
28339571
29339571
30239581
31240571

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 30 min at the start of January to 11 h 36 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 6:19 AM to 6:25 AM, and sunset from 5:47 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:195:47
211.56:195:47
311.56:205:48
411.56:205:48
511.56:205:49
611.56:215:49
711.56:215:50
811.56:215:50
911.56:225:51
1011.56:225:51
1111.56:225:52
1211.56:235:52
1311.56:235:53
1411.56:235:53
1511.56:235:54
1611.56:245:54
1711.56:245:55
1811.56:245:55
1911.56:245:56
2011.56:245:56
2111.56:255:56
2211.56:255:57
2311.56:255:57
2411.56:255:58
2511.66:255:58
2611.66:255:59
2711.66:255:59
2811.66:255:59
2911.66:256:00
3011.66:256:00
3111.66:256:01

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.07 kWh/m².

For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 6.11 kWh/m² in March across the year — January's 5.07 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in January

Hazard calendar for Thới Bình

In seasonPeak

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

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

Thới Bình's rainy season runs May–November, 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 January a good time to visit Thới Bình?

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

5.1
Sightseeing
1st-best month of the year
7.1
Beach & pool
2nd-best month of the year

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

What to pack for Thới Bình in January

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

In January, Thới Bình sees daytime highs around 30°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Thới Bình in January

The nearest coast averages about 27°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 25 km away) is warmest in May at about 31°C and coldest in January near 27°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
Jan27Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Thới Bình in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Thới Bình peaks around March 21 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 21UV 13Dec 18UV 10
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct11Extreme
Nov10Extreme
Dec10Very high

Air quality in Thới Bình in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Thới Bình is worst in December — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (May, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateDec 1922 µg/m³May 2012 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb17Moderate
Mar15Moderate
Apr14Moderate
May12Good
Jun13Moderate
Jul15Moderate
Aug13Moderate
Sep14Moderate
Oct15Moderate
Nov18Moderate
Dec22Moderate
Location & terrain

Where is Thới Bình?

Thới Bình sits at 9.4°N, 105.1°E, 4 m above sea level, in Vietnam. The nearest listed city is Cà Mau, 21 km away.

Topography around Thới Bình

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

Within 3 km, the terrain around Thới Bình has only modest variations in elevation — a maximum elevation change of 10 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 12 m; within 80 km, significant variations in elevation — a maximum elevation change of 385 m.

The land around Thới Bình is covered by water (34%), cropland (27%) and trees (25%) within 3 km, water (33%), cropland (30%) and trees (26%) within 16 km, and water (54%) and cropland (29%) within 80 km.

3 km
10 m
16 km
12 m
80 km
385 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
January weather nearby: Cà Mau 21 km · Phong Thạnh 27 km · Trần Văn Thời 34 km · Ấp Hô Phòng 38 km · Giá Rai 42 km · An Trạch 46 km · Xóm Cái Nước 49 km · Gành Hào 51 km

Vietnam travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / F
220 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,066
2025
Happiness
6.4 / 10
World Happiness, 2025
Safe drinking water
59%
of population, 2024
Homicide rate
1.5
per 100k, 2011
Road deaths
30.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 500
Religion
none 86%Catholic 6%Buddhist 6%Protestant 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 Thới Bình (9.3558°, 105.0993°, elevation 4 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).