Cai Lậy weather in February

In February, Cai Lậy sees average daytime highs of 32°C and overnight lows near 23°C, with 11 mm of rain across 1.7 wet days and about 11.7 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 35% of the time in February, and the air most often feels oppressive.

Daylight stretches from about 11 h 30 min at the start of February to 11 h 48 min by month's end. Set against the rest of the year, February is Cai Lậy's 2nd-clearest and 6th-windiest month. For the whole year in context, see Cai Lậy's year-round climate.

Daytime high
32°
4th warmest
Overnight low
23°
3rd coldest
Rainfall
11 mm
1.7 wet days
Daylight
11 h 42 min
6:20 AM – 6:00 PM
Cloud cover
54%
2nd clearest
Wind
9 km/h
6th windiest
Solar energy
5.73 kWh/m²
Travel score
4.8
out of 10

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical February day in Cai Lậy reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, February runs about 1°C warmer than January and about 2°C cooler than March.

20°25°30°35°151015202528
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93223
103223
113223
123223
133223
143223
153223
163223
173223
183223
193224
203224
213224
223224
233224
243224
253224
263324
273324
283324

How February really feels in Cai Lậy

Once humidity and wind are folded in, February averages 28 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
28
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Cai Lậy weather by month

How February compares with the rest of the year at a glance. February is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°274.211.55.1
Feb32° / 23°111.711.74.8
Mar33° / 25°305.411.93.7
Apr34° / 26°7512.212.22.7
May33° / 26°17724.212.52.2
Jun32° / 26°21526.312.62.4
Jul31° / 25°23327.812.52.5
Aug31° / 25°25228.712.32.4
Sep31° / 25°28127.912.12.3
Oct31° / 25°29126.811.82.6
Nov31° / 24°14116.411.53.5
Dec31° / 23°679.211.44.5

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 22% of February, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
15248
25347
35446
45446
55545
65644
75743
85743
95743
105743
115941
125941
135941
145941
155941
165941
175941
185941
195941
205842
215842
225842
235842
245842
255743
265842
275842
285842

Chance of precipitation in February

Any precipitation

Cai Lậy gets around 11 mm of rain over 1.7 wet days in February, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 7% and peaks near 9% on the wettest days.

0%10%20%30%151015202528
Rain chance (%)
19
28
38
47
57
67
77
87
97
106
116
126
136
147
157
167
177
187
196
206
216
226
236
246
256
266
277
287

Humidity in February

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, February lands in the oppressive band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202528
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11748423
21748422
31748422
41648422
51648432
61548442
71547452
81447462
91446472
100345492
110344512
120343522
130243532
140242542
150242542
160241552
170141562
180141562
190140572
200140572
210139582
220139582
230139582
240239572
250238582
260238582
270238573
280237583

Wind in February

Winds average 9 km/h in February.

Across February, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202528
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 11 h 30 min at the start of February to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over February. Sunrise moves from 6:23 AM to 6:16 AM, and sunset from 5:55 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:235:55
211.66:235:56
311.66:225:56
411.66:225:57
511.66:225:57
611.66:225:57
711.66:225:58
811.66:225:58
911.66:225:58
1011.66:225:59
1111.66:215:59
1211.66:215:59
1311.66:215:59
1411.66:216:00
1511.76:206:00
1611.76:206:00
1711.76:206:00
1811.76:206:01
1911.76:196:01
2011.76:196:01
2111.76:196:01
2211.76:186:01
2311.76:186:01
2411.76:176:02
2511.76:176:02
2611.86:176:02
2711.86:166:02
2811.86:166:02

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 5.73 kWh/m².

For context, solar energy here swings from a low near 4.3 kWh/m² to a high of 6.05 kWh/m² in March across the year — February's 5.73 kWh/m² sits near the top of that range.

0246151015202528
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
Planning a trip in February

Hazard calendar for Cai Lậy

In seasonPeak

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

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

Cai Lậy'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 February a good time to visit Cai Lậy?

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

4.8
Sightseeing
2nd-best month of the year
7.6
Beach & pool
1st-best month of the year

February is a reasonable time to visit Cai Lậy for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cai Lậy in February

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

In February, Cai Lậy sees daytime highs around 32°C and nights near 23°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Cai Lậy in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February 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 Cai Lậy peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 23UV 13Nov 20UV 9
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct9Very high
Nov9Very high
Dec9Very high

Air quality in Cai Lậy in February

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cai Lậy is worst in January — around 72 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (August, 30 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 1172 µg/m³Aug 1331 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb59Unhealthy
Mar53Poor
Apr53Poor
May47Poor
Jun38Poor
Jul34Moderate
Aug30Moderate
Sep40Poor
Oct56Unhealthy
Nov68Unhealthy
Dec70Unhealthy
Location & terrain

Where is Cai Lậy?

Cai Lậy sits at 10.4°N, 106.1°E, 3 m above sea level, in Vietnam. The nearest listed city is Vĩnh Long, 23 km away.

Topography around Cai Lậy

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

Within 3 km, the terrain around Cai Lậy has only modest variations in elevation — a maximum elevation change of 11 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 16 m; within 80 km, only modest variations in elevation — a maximum elevation change of 34 m.

The land around Cai Lậy is covered by trees (78%) within 3 km, trees (61%) and cropland (29%) within 16 km, and cropland (48%) and trees (35%) within 80 km.

3 km
11 m
16 km
16 m
80 km
34 m
treesgrasslandcroplandartificial surfaceswatermangroves
February weather nearby: Vĩnh Long 23 km · Mỹ Tho 27 km · Bến Tre 33 km · Tân An 36 km · Sa Dec 41 km · Quận Đức Thịnh 43 km · Bình Minh 49 km · Cao Lãnh 53 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 Cai Lậy (10.4°, 106.1167°, elevation 3 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). 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).