Long Mỹ weather in February

In February, Long Mỹ sees average daytime highs of 31°C and overnight lows near 23°C, with 13 mm of rain across 2.7 wet days and about 11.7 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 32°C by the end. The sky is clear or mostly clear about 31% of the time in February, and the air most often feels oppressive.

Daylight stretches from about 11 h 36 min at the start of February to 11 h 48 min by month's end. Set against the rest of the year, February is Long Mỹ's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Long Mỹ's year-round climate.

Daytime high
31°
5th warmest
Overnight low
23°
2nd coldest
Rainfall
13 mm
2.7 wet days
Daylight
11 h 42 min
6:22 AM – 6:03 PM
Cloud cover
56%
2nd clearest
Wind
10 km/h
2nd windiest
Solar energy
5.58 kWh/m²
Travel score
5.1
out of 10

Temperature in February

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 32°C by the end.

A typical February day in Long Mỹ reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°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)
13023
23023
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193223
203223
213224
223224
233224
243224
253224
263224
273224
283224

How February really feels in Long Mỹ

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.

Long Mỹ weather by month

How February compares with the rest of the year at a glance. February is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°274.811.55.5
Feb31° / 23°132.711.75.1
Mar33° / 25°446.611.93.8
Apr34° / 26°9713.612.22.8
May33° / 26°23126.412.42.2
Jun31° / 25°25927.612.62.4
Jul31° / 25°26629.312.52.5
Aug31° / 25°25929.212.32.5
Sep31° / 25°29628.712.12.4
Oct31° / 24°3232811.82.6
Nov31° / 24°1651911.63.5
Dec30° / 23°8110.411.44.8

Cloud cover in February

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in February.

Beyond those clear spells, partly cloudy skies cover about 23% of February, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202528
Clearer (%)Cloudier (%)
14753
24951
34951
45050
55149
65149
75248
85248
95347
105347
115446
125545
135545
145644
155545
165644
175644
185644
195743
205644
215644
225644
235545
245545
255545
265545
275545
285545

Chance of precipitation in February

Any precipitation

Long Mỹ gets around 13 mm of rain over 2.7 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 10% and peaks near 12% on the wettest days.

0%10%20%30%151015202528
Rain chance (%)
110
210
310
49
59
69
78
88
98
108
118
128
139
149
159
1610
1710
1810
1910
2010
2110
2211
2311
2411
2511
2611
2711
2812

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202528
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1448480
2448480
3447480
4447490
5447490
6346501
7346501
8345511
9244531
10243541
11243541
12242551
13141571
14141571
15140572
16140572
17140572
18039592
19039592
20039592
21038602
22038602
23038602
24138592
25138592
26138592
27137602
28137602

Wind in February

Winds average 10 km/h in February.

Across February, 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.

051015151015202528
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm

Sunrise & sunset in February

DaylightNight

Daylight runs from about 11 h 36 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 12 minutes over February. Sunrise moves from 6:24 AM to 6:17 AM, and sunset from 5:59 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202528
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:245:59
211.66:245:59
311.66:245:59
411.66:246:00
511.66:246:00
611.66:236:00
711.66:236:01
811.66:236:01
911.66:236:01
1011.66:236:02
1111.76:236:02
1211.76:236:02
1311.76:226:02
1411.76:226:03
1511.76:226:03
1611.76:226:03
1711.76:216:03
1811.76:216:03
1911.76:216:04
2011.76:206:04
2111.76:206:04
2211.76:206:04
2311.76:196:04
2411.86:196:04
2511.86:196:05
2611.86:186:05
2711.86:186:05
2811.86:176:05

Solar energy in February

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in February, about 5.58 kWh/m².

For context, solar energy here swings from a low near 4.11 kWh/m² to a high of 5.94 kWh/m² in March across the year — February's 5.58 kWh/m² sits near the top of that range.

0246151015202528
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
Planning a trip in February

Hazard calendar for Long Mỹ

In seasonPeak

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

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

Long Mỹ'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 Long Mỹ?

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

5.1
Sightseeing
2nd-best month of the year
7.6
Beach & pool
1st-best month of the year

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

What to pack for Long Mỹ in February

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

In February, Long Mỹ sees daytime highs around 31°C and nights near 23°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Long Mỹ in February

The nearest coast averages about 26°C in February — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 62 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
Mar28Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Long Mỹ in February

LowModerateHighVery highExtreme

Clear-sky midday UV in February peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Long Mỹ peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 22UV 13Jan 1UV 10
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct10Extreme
Nov10Very high
Dec10Very high

Air quality in Long Mỹ 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 Long Mỹ 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 Long Mỹ?

Long Mỹ sits at 9.7°N, 105.6°E, 2 m above sea level, in Vietnam. The nearest listed city is Ngã Năm, 13 km away.

Topography around Long Mỹ

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

Within 3 km, the terrain around Long Mỹ has only modest variations in elevation — a maximum elevation change of 11 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 18 m; within 80 km, only modest variations in elevation — a maximum elevation change of 206 m.

The land around Long Mỹ is covered by cropland (66%) and trees (22%) within 3 km, cropland (74%) and trees (21%) within 16 km, and cropland (50%), water (25%) and trees (21%) within 80 km.

3 km
11 m
16 km
18 m
80 km
206 m
treesgrasslandcroplandartificial surfaceswatermangroves
February weather nearby: Ngã Năm 13 km · Vị Thanh 16 km · Ấp Một 18 km · Ngã Bảy 31 km · Phú Lộc 34 km · Phong Điền 37 km · Cái Răng 41 km · Thới Lai 43 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 Long Mỹ (9.6814°, 105.5723°, elevation 2 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).