Xã Long Hải weather in March

In March, Xã Long Hải sees average daytime highs of 31°C and overnight lows near 25°C, with 15 mm of rain across 2.7 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 47% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of March to 12 h 06 min by month's end. Set against the rest of the year, March is Xã Long Hải's 1st-clearest and 1st-windiest month. For the whole year in context, see Xã Long Hải's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
25°
6th coldest
Rainfall
15 mm
2.7 wet days
Daylight
11 h 54 min
6:03 AM – 5:59 PM
Cloud cover
46%
1st clearest
Wind
15 km/h
1st windiest
Solar energy
6.52 kWh/m²
Travel score
5.4
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical March day in Xã Long Hải reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 32°C. Set against its neighbours, March runs about 1°C warmer than February and about 1°C cooler than April.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13025
23025
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193126
203126
213126
223126
233126
243126
253126
263126
273126
283126
293126
303126
313126

How March really feels in Xã Long Hải

Once humidity and wind are folded in, March 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 March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Xã Long Hải weather by month

How March compares with the rest of the year at a glance. March is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°222.811.56.2
Feb30° / 24°70.911.76.2
Mar31° / 25°152.711.95.4
Apr32° / 27°498.912.24.2
May32° / 27°1882412.52.8
Jun31° / 26°25127.412.62.6
Jul30° / 26°25328.812.52.7
Aug30° / 26°25628.712.32.7
Sep30° / 25°28928.112.12.7
Oct30° / 25°25426.411.83.1
Nov30° / 25°12614.911.54.4
Dec29° / 24°66911.45.3

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in March, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of March, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26832
36832
46832
56931
66931
76931
86931
97030
107030
117030
127030
137030
146931
156931
166832
176832
186733
196634
206634
216634
226535
236436
246436
256436
266337
276238
286238
296238
306238
316139

Chance of precipitation in March

Any precipitation

Xã Long Hải gets around 15 mm of rain over 2.7 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 9% and peaks near 17% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
53
63
74
84
94
105
116
126
137
148
159
169
1710
1811
1911
2012
2113
2213
2314
2414
2515
2615
2716
2816
2916
3017
3117

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1233623
2232624
3131644
4130654
5129655
6128665
7126676
8125686
9123697
10122707
11120718
12119728
13017749
140157510
150147511
160127711
170117712
180107713
19087814
20077815
21067717
22057718
23057619
24047521
25047323
26037324
27037126
28027127
29026929
30026830
31026632

Wind in March

Winds average 15 km/h in March, the windiest month of the year.

Across March, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 48 min at the start of March to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over March. Sunrise moves from 6:11 AM to 5:54 AM, and sunset from 5:58 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:115:58
211.86:105:58
311.86:105:58
411.86:095:58
511.86:095:58
611.86:085:58
711.86:085:58
811.96:075:58
911.96:075:58
1011.96:065:58
1111.96:065:58
1211.96:055:59
1311.96:055:59
1411.96:045:59
1511.96:035:59
1611.96:035:59
1711.96:025:59
1811.96:025:59
1912.06:015:59
2012.06:005:59
2112.06:005:59
2212.05:595:59
2312.05:595:59
2412.05:585:58
2512.05:575:58
2612.05:575:58
2712.05:565:58
2812.05:565:58
2912.15:555:58
3012.15:545:58
3112.15:545:58

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.52 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.67 kWh/m² to a high of 6.52 kWh/m² in March across the year — March's 6.52 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
316.5Intense
Planning a trip in March

Hazard calendar for Xã Long Hải

In seasonPeak

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

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

Xã Long Hải's rainy season runs May–October, 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 March a good time to visit Xã Long Hải?

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

5.4
Sightseeing
3rd-best month of the year
7.9
Beach & pool
3rd-best month of the year

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

What to pack for Xã Long Hải in March

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

In March, Xã Long Hải sees daytime highs around 31°C and nights near 25°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Xã Long Hải in March

The nearest coast averages about 27°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 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
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Xã Long Hải in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Xã Long Hải peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 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 13Nov 21UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct10Extreme
Nov9Very high
Dec9Very high

Air quality in Xã Long Hải in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Xã Long Hải is worst in October — around 34 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (March, 21 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 1434 µg/m³Mar 1921 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb21Moderate
Mar21Moderate
Apr21Moderate
May25Moderate
Jun30Moderate
Jul29Moderate
Aug29Moderate
Sep33Moderate
Oct34Moderate
Nov31Moderate
Dec34Moderate
Location & terrain

Where is Xã Long Hải?

Xã Long Hải sits at 10.4°N, 107.2°E, 17 m above sea level, in Vietnam. The nearest listed city is Ấp Phước Tĩnh, 6.0 km away.

Topography around Xã Long Hải

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

Within 3 km, the terrain around Xã Long Hải has significant variations in elevation — a maximum elevation change of 308 m around an average of 30 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 327 m; within 80 km, large variations in elevation — a maximum elevation change of 911 m.

The land around Xã Long Hải is covered by water (53%) and trees (27%) within 3 km, water (67%) within 16 km, and water (45%) and trees (30%) within 80 km.

3 km
308 m
16 km
327 m
80 km
911 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
March weather nearby: Ấp Phước Tĩnh 6.0 km · Long Diền 11 km · Thị Trấn Đất Đỏ 12 km · Thành Phố Bà Rịa 14 km · Vũng Tàu 18 km · Thị Trấn Phước Bửu 24 km · Thị Trấn Ngải Giao 29 km · Cần Giờ 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 Xã Long Hải (10.3871°, 107.2388°, elevation 17 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).