Ngã Bảy weather in January

In January, Ngã Bảy sees average daytime highs of 30°C and overnight lows near 23°C, with 26 mm of rain across 4.7 wet days and about 11.5 hours of daylight. It is the 11th-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 21% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 24 min at the start of January to 11 h 36 min by month's end. Set against the rest of the year, January is Ngã Bảy's 4th-clearest and 5th-windiest month. For the whole year in context, see Ngã Bảy's year-round climate.

Daytime high
30°
11th warmest
Overnight low
23°
1st coldest
Rainfall
26 mm
4.7 wet days
Daylight
11 h 30 min
6:21 AM – 5:51 PM
Cloud cover
64%
4th clearest
Wind
10 km/h
5th windiest
Solar energy
4.96 kWh/m²
Travel score
5.6
out of 10

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 Ngã Bảy 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 28°C and 31°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)
12923
22923
32923
42923
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How January really feels in Ngã Bảy

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.

Ngã Bảy weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°264.711.55.6
Feb31° / 24°102.211.75.3
Mar32° / 25°375.511.94.2
Apr33° / 26°7712.112.23.1
May33° / 26°21425.412.42.3
Jun31° / 25°26027.612.62.4
Jul31° / 25°25929.412.52.5
Aug31° / 25°2672912.32.5
Sep31° / 25°29328.712.12.4
Oct31° / 25°3152811.82.7
Nov30° / 24°16118.711.63.7
Dec30° / 24°8310.511.44.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33763
43862
53862
64060
74060
84060
93961
104060
114060
124060
133961
143961
153961
163961
173961
184060
194060
204159
214159
224159
234357
244456
254456
264555
274555
284654
294753
304753
314852

Chance of precipitation in January

Any precipitation

Ngã Bảy gets around 26 mm of rain over 4.7 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 15% and peaks near 24% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
124
223
322
421
520
619
718
818
917
1016
1116
1215
1315
1415
1514
1614
1714
1814
1914
2014
2114
2213
2313
2413
2513
2612
2712
2811
2911
3010
3110

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1128665
2128665
3128674
4129664
5129664
6130654
7130654
8131653
9131653
10232633
11233623
12233623
13234613
14235612
15336592
16336592
17337582
18338581
19339571
20339571
21340561
22440551
23441541
24441541
25442531
26442531
27443521
28443521
29444520
30444520
31445510

Wind in January

Winds average 10 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
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 24 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 12 minutes over January. Sunrise moves from 6:17 AM to 6:23 AM, and sunset from 5:43 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:175:43
211.46:175:43
311.46:185:44
411.46:185:44
511.46:185:45
611.46:195:46
711.56:195:46
811.56:195:47
911.56:205:47
1011.56:205:48
1111.56:205:48
1211.56:205:49
1311.56:215:49
1411.56:215:50
1511.56:215:50
1611.56:215:51
1711.56:225:51
1811.56:225:51
1911.56:225:52
2011.56:225:52
2111.56:225:53
2211.56:235:53
2311.56:235:54
2411.56:235:54
2511.56:235:55
2611.56:235:55
2711.56:235:56
2811.56:235:56
2911.66:235:56
3011.66:235:57
3111.66:235:57

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.96 kWh/m².

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 6.01 kWh/m² in March across the year — January's 4.96 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.1Bright
225.1Bright
235.1Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in January

Hazard calendar for Ngã Bảy

In seasonPeak

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

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

Ngã Bảy'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 Ngã Bảy?

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

5.6
Sightseeing
1st-best month of the year
7.5
Beach & pool
2nd-best month of the year

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

What to pack for Ngã Bảy in January

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

In January, Ngã Bảy sees daytime highs around 30°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Ngã Bảy in January

The nearest coast averages about 26°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 59 km away) is warmest in May at about 30°C and coldest in January near 26°C.

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

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar27Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Ngã Bảy in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ngã Bảy peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 23UV 13Jan 1UV 9
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct10Very high
Nov9Very high
Dec9Very high

Air quality in Ngã Bảy 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 Ngã Bảy is worst in December — around 57 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (August, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorUnhealthyDec 1556 µg/m³Aug 1327 µg/m³
PM2.5 (µg/m³)Level
Jan51Poor
Feb40Poor
Mar38Poor
Apr39Poor
May37Poor
Jun32Moderate
Jul30Moderate
Aug27Moderate
Sep35Poor
Oct49Poor
Nov53Poor
Dec57Unhealthy
Location & terrain

Where is Ngã Bảy?

Ngã Bảy sits at 9.8°N, 105.8°E, -1 m above sea level, in Vietnam. The nearest listed city is Cái Răng, 22 km away.

Topography around Ngã Bảy

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

Within 3 km, the terrain around Ngã Bảy has only modest variations in elevation — a maximum elevation change of 9 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 15 m; within 80 km, only modest variations in elevation — a maximum elevation change of 75 m.

The land around Ngã Bảy is covered by trees (65%) within 3 km, trees (58%) and cropland (36%) within 16 km, and cropland (49%) and trees (28%) within 80 km.

3 km
9 m
16 km
15 m
80 km
75 m
treesgrasslandcroplandartificial surfaceswatermangroves
January weather nearby: Cái Răng 22 km · Can Tho 25 km · Phong Điền 26 km · Bình Minh 28 km · Sóc Trăng 29 km · Bình Thủy 30 km · Long Mỹ 31 km · Ấp Một 31 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 Ngã Bảy (9.8137°, 105.821°, elevation -1 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).