Kỳ Anh weather in April

In April, Kỳ Anh sees average daytime highs of 29°C and overnight lows near 24°C, with 77 mm of rain across 10.6 wet days and about 12.4 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 31°C by the end. The sky is clear or mostly clear about 27% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 36 min by month's end. Set against the rest of the year, April is Kỳ Anh's 1st-clearest and 11th-windiest month. For the whole year in context, see Kỳ Anh's year-round climate.

Daytime high
29°
6th warmest
Overnight low
24°
7th coldest
Rainfall
77 mm
10.6 wet days
Daylight
12 h 24 min
5:43 AM – 6:07 PM
Cloud cover
62%
1st clearest
Wind
10 km/h
11th windiest
Solar energy
5.29 kWh/m²
Travel score
5.2
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 31°C by the end.

A typical April day in Kỳ Anh reaches about 29°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 34°C. Set against its neighbours, April runs about 4°C warmer than March and about 3°C cooler than May.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12722
22722
32822
42822
52822
62823
72823
82823
92823
102923
112923
122923
132923
142923
152924
162924
173024
183024
193024
203024
213024
223024
233024
243024
253025
263025
273125
283125
293125
303125

How April really feels in Kỳ Anh

Once humidity and wind are folded in, April averages 19 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
19
heat index over the day's high
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.

Kỳ Anh weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 17°6712.3115.8
Feb22° / 18°459.711.46.4
Mar25° / 20°5610.111.96.6
Apr29° / 24°7710.612.45.2
May32° / 26°1261512.83.5
Jun33° / 27°8010.313.13.0
Jul33° / 27°13212.9133.1
Aug32° / 27°18916.912.63.2
Sep30° / 25°31221.412.13.4
Oct28° / 23°42722.911.64.3
Nov25° / 21°2461811.25.3
Dec22° / 18°12815.610.95.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24159
34060
44258
54258
64357
74258
84357
94258
104258
114357
124357
134456
144555
154555
164456
174456
184555
194456
204456
214456
224555
234555
244555
254555
264555
274654
284456
294555
304555

Chance of precipitation in April

Any precipitation

Kỳ Anh gets around 77 mm of rain over 10.6 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 36% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
234
334
434
533
633
733
833
933
1033
1133
1233
1333
1433
1534
1634
1735
1835
1936
2036
2137
2238
2338
2439
2539
2640
2741
2842
2942
3043

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
139185614
238185615
338185516
427185617
527185518
627185419
717185321
816185322
916185223
1016185025
1116175026
1205174928
1305164930
1405164831
1504154733
1604144735
1704144636
1804134538
1903124540
2003124441
2103114443
2202104344
2302104246
240294148
250284150
260184051
270173953
280173854
290173656
300173557

Wind in April

Winds average 10 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
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
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 12 min at the start of April to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over April. Sunrise moves from 5:55 AM to 5:33 AM, and sunset from 6:04 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:556:04
212.25:546:04
312.25:536:04
412.25:526:05
512.25:526:05
612.25:516:05
712.35:506:05
812.35:496:06
912.35:486:06
1012.35:476:06
1112.35:476:06
1212.35:466:06
1312.45:456:07
1412.45:446:07
1512.45:446:07
1612.45:436:07
1712.45:426:08
1812.45:416:08
1912.55:416:08
2012.55:406:08
2112.55:396:09
2212.55:386:09
2312.55:386:09
2412.55:376:09
2512.65:366:10
2612.65:366:10
2712.65:356:10
2812.65:346:10
2912.65:346:11
3012.65:336:11

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.29 kWh/m².

For context, solar energy here swings from a low near 2.2 kWh/m² to a high of 5.79 kWh/m² in June across the year — April's 5.29 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.1Bright
105.1Bright
115.2Bright
125.2Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Hazard calendar for Kỳ Anh

In seasonPeak

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

Kỳ Anh sits in the Pacific typhoon belt; the season peaks July–October.

Kỳ Anh's monsoon runs September–November, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Kỳ Anh?

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

5.2
Sightseeing
6th-best month of the year
6.6
Beach & pool
1st-best month of the year

April is a reasonable time to visit Kỳ Anh for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kỳ Anh in April

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

In April, Kỳ Anh sees daytime highs around 29°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Kỳ Anh in April

The nearest coast averages about 25°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 30°C and coldest in February near 22°C.

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

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar22Refreshing
Apr25Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug30Tropical
Sep29Tropical
Oct28Warm
Nov26Warm
Dec24Refreshing

UV index in Kỳ Anh in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Kỳ Anh peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighAug 11UV 13Dec 15UV 6
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar10Very high
Apr9Very high
May11Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec6High

Air quality in Kỳ Anh 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 Kỳ Anh is worst in April — around 38 µg/m³ PM2.5 (poor), about 2.8× the cleanest month (July, 14 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateApr 1237 µg/m³Jul 1814 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb26Moderate
Mar33Moderate
Apr38Poor
May21Moderate
Jun15Moderate
Jul14Moderate
Aug14Moderate
Sep16Moderate
Oct22Moderate
Nov21Moderate
Dec25Moderate
Location & terrain

Where is Kỳ Anh?

Kỳ Anh sits at 18.1°N, 106.3°E, 21 m above sea level, in Vietnam. The nearest listed city is Ba Đồn, 37 km away.

Topography around Kỳ Anh

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

Within 3 km, the terrain around Kỳ Anh has only modest variations in elevation — a maximum elevation change of 109 m around an average of 12 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,030 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,983 m.

The land around Kỳ Anh is covered by trees (34%), cropland (28%) and artificial surfaces (22%) within 3 km, trees (56%) within 16 km, and trees (52%) and water (38%) within 80 km.

3 km
109 m
16 km
1,030 m
80 km
1,983 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Ba Đồn 37 km · Hà Tĩnh 52 km · Hoàn Lão 59 km · Nghèn 70 km · Đồng Hới 74 km · Hồng Lĩnh 81 km · Quán Hàu 82 km · Nghi Xuân 88 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 Kỳ Anh (18.0624°, 106.2983°, elevation 21 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).