Núi Sập weather in April

In April, Núi Sập sees average daytime highs of 34°C and overnight lows near 26°C, with 93 mm of rain across 13.6 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 25% of the time in April, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 18 min by month's end. Set against the rest of the year, April is Núi Sập's 4th-clearest and 10th-windiest month. For the whole year in context, see Núi Sập's year-round climate.

Daytime high
34°
1st warmest
Overnight low
26°
11th coldest
Rainfall
93 mm
13.6 wet days
Daylight
12 h 12 min
5:52 AM – 6:06 PM
Cloud cover
63%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
6.09 kWh/m²
Travel score
2.5
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical April day in Núi Sập reaches about 34°C in the afternoon and slips back to 26°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 37°C. Set against its neighbours, April runs on par with March and about 2°C warmer than May.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13426
23426
33426
43426
53426
63426
73426
83426
93426
103426
113426
123426
133426
143426
153426
163426
173426
183426
193426
203426
213426
223426
233426
243426
253426
263426
273426
283426
293426
303426

How April really feels in Núi Sập

Once humidity and wind are folded in, April averages 30 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
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Núi Sập weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°274.911.55.2
Feb32° / 23°152.311.74.9
Mar34° / 25°446.811.93.4
Apr34° / 26°9313.612.22.5
May33° / 26°20125.812.52.2
Jun31° / 26°23327.112.62.5
Jul31° / 25°24228.212.52.6
Aug31° / 26°2422912.32.5
Sep31° / 25°28128.312.12.4
Oct31° / 25°30927.311.82.6
Nov31° / 24°14417.311.53.5
Dec31° / 23°649.211.44.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25248
35149
45149
55050
64852
74852
84753
94753
104654
114555
124555
134555
144456
154555
164456
174555
184357
194258
204258
214258
224159
234060
244060
253862
263763
273763
283565
293466
303466

Chance of precipitation in April

Any precipitation

Núi Sập gets around 93 mm of rain over 13.6 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 62% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
134
235
335
436
537
637
738
839
940
1040
1141
1242
1343
1444
1545
1646
1746
1847
1948
2049
2150
2251
2352
2454
2555
2656
2758
2859
2961
3062

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
176924
266925
366727
466529
556530
656332
746234
846036
945838
1035839
1135641
1235443
1335245
1425147
1524949
1624751
1724652
1824454
1924355
2024256
2124058
2223959
2323761
2413564
2513366
2613267
2713069
2812871
2912772
3012574

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over April. Sunrise moves from 6:01 AM to 5:46 AM, and sunset from 6:06 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:016:06
212.16:006:06
312.16:006:06
412.15:596:06
512.15:596:06
612.15:586:06
712.15:576:06
812.25:576:06
912.25:566:06
1012.25:566:06
1112.25:556:06
1212.25:556:06
1312.25:546:06
1412.25:536:06
1512.25:536:06
1612.25:526:06
1712.25:526:06
1812.25:516:06
1912.35:516:06
2012.35:506:06
2112.35:506:06
2212.35:496:06
2312.35:496:06
2412.35:486:06
2512.35:486:06
2612.35:476:06
2712.35:476:06
2812.35:476:07
2912.35:466:07
3012.35:466:07

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.09 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 6.09 kWh/m² in April across the year — April's 6.09 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.0Intense
246.0Intense
256.0Intense
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in April

Hazard calendar for Núi Sập

In seasonPeak

In April, Núi Sập sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Núi Sập sits in the Pacific typhoon belt; the season peaks July–October.

Núi Sập'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 April a good time to visit Núi Sập?

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

2.5
Sightseeing
8th-best month of the year
5.2
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Núi Sập.

What to pack for Núi Sập in April

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

In April, Núi Sập sees daytime highs around 34°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Núi Sập in April

The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 46 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 Núi Sập in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Núi Sập peaks around August 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 highAug 19UV 13Dec 11UV 9
UV index (midday)Level
Jan10Extreme
Feb11Extreme
Mar12Extreme
Apr12Extreme
May11Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct10Very high
Nov9Very high
Dec9Very high

Air quality in Núi Sập in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Núi Sập is worst in January — around 55 µg/m³ PM2.5 (poor), about 2.6× the cleanest month (August, 21 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1754 µg/m³Aug 1422 µg/m³
PM2.5 (µg/m³)Level
Jan55Poor
Feb49Poor
Mar44Poor
Apr40Poor
May33Moderate
Jun25Moderate
Jul24Moderate
Aug21Moderate
Sep27Moderate
Oct39Poor
Nov47Poor
Dec48Poor
Location & terrain

Where is Núi Sập?

Núi Sập sits at 10.3°N, 105.3°E, 7 m above sea level, in Vietnam. The nearest listed city is Óc Eo, 12 km away.

Topography around Núi Sập

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

Within 3 km, the terrain around Núi Sập has only modest variations in elevation — a maximum elevation change of 101 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 211 m; within 80 km, large variations in elevation — a maximum elevation change of 691 m.

The land around Núi Sập is covered by cropland (77%) within 3 km, cropland (89%) within 16 km, and cropland (64%) within 80 km.

3 km
101 m
16 km
211 m
80 km
691 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Óc Eo 12 km · Vĩnh Thạnh 15 km · Long Xuyên 23 km · Cờ Đỏ 26 km · Cô Tô 29 km · Thốt Nốt 29 km · Rạch Giá 35 km · Kiến An 35 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 Núi Sập (10.2648°, 105.2668°, elevation 7 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).