Thị Trấn Trùng Khánh weather in April

In April, Thị Trấn Trùng Khánh sees average daytime highs of 25°C and overnight lows near 19°C, with 104 mm of rain across 16.7 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 27°C by the end. The sky is clear or mostly clear about 12% of the time in April, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 48 min by month's end. Set against the rest of the year, April is Thị Trấn Trùng Khánh's 5th-clearest and 1st-windiest month. For the whole year in context, see Thị Trấn Trùng Khánh's year-round climate.

Daytime high
25°
7th warmest
Overnight low
19°
7th coldest
Rainfall
104 mm
16.7 wet days
Daylight
12 h 30 min
5:38 AM – 6:10 PM
Cloud cover
75%
5th clearest
Wind
10 km/h
1st windiest
Solar energy
3.74 kWh/m²
Travel score
5.4
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 23°C in the first days to 27°C by the end.

A typical April day in Thị Trấn Trùng Khánh reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 31°C. Set against its neighbours, April runs about 5°C warmer than March and about 3°C cooler than May.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12317
22317
32317
42317
52418
62418
72418
82418
92418
102518
112518
122519
132519
142519
152619
162619
172619
182619
192620
202620
212620
222720
232720
242720
252720
262720
272720
282721
292721
302721

How April really feels in Thị Trấn Trùng Khánh

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

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Thị Trấn Trùng Khánh weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan16° / 10°6112.110.84.5
Feb18° / 12°4610.611.25.2
Mar21° / 15°8115.511.85.4
Apr25° / 19°10416.712.55.4
May28° / 22°2102213.14.1
Jun30° / 24°29124.813.43.1
Jul30° / 24°2962613.33.0
Aug30° / 23°26023.812.83.3
Sep29° / 22°15116.812.14.6
Oct26° / 19°761111.56.4
Nov22° / 15°639.110.96.7
Dec18° / 11°46910.65.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12080
22080
32179
42179
52278
62278
72278
82377
92377
102377
112476
122575
132575
142575
152674
162674
172575
182575
192575
202575
212575
222575
232575
242575
252575
262674
272674
282674
292674
302674

Chance of precipitation in April

Any precipitation

Thị Trấn Trùng Khánh gets around 104 mm of rain over 16.7 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 57% and peaks near 64% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
155
254
354
454
553
653
753
852
952
1052
1153
1253
1354
1454
1555
1655
1756
1857
1957
2058
2159
2259
2360
2460
2561
2661
2762
2862
2963
3064

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11821242980
21721243090
315212330110
415202331120
514202231130
613192231140
712192132160
812182132170
912182032180
1011171933200
1111171933210
1210161833230
139151734240
149151733260
158141634280
168141633290
177131633300
187131633310
196131633320
205131533330
215121533340
224121533360
234111533370
243111532390
253101532400
262101531420
27291530430
28291529451
29291528451
30181528471

Wind in April

Winds average 10 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 9 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
19calm
29calm
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 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over April. Sunrise moves from 5:53 AM to 5:27 AM, and sunset from 6:04 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:536:04
212.25:526:05
312.25:516:05
412.35:506:06
512.35:496:06
612.35:486:06
712.35:476:07
812.45:466:07
912.45:456:07
1012.45:446:08
1112.45:436:08
1212.45:426:08
1312.55:416:09
1412.55:406:09
1512.55:396:10
1612.55:386:10
1712.55:376:10
1812.65:366:11
1912.65:366:11
2012.65:356:12
2112.65:346:12
2212.75:336:12
2312.75:326:13
2412.75:316:13
2512.75:316:14
2612.75:306:14
2712.85:296:14
2812.85:286:15
2912.85:286:15
3012.85:276:16

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.74 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 4.49 kWh/m² in August across the year — April's 3.74 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.2Moderate
43.3Moderate
53.3Moderate
63.4Moderate
73.4Moderate
83.5Moderate
93.5Moderate
103.6Moderate
113.6Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.8Moderate
163.8Moderate
173.9Moderate
183.9Moderate
193.9Moderate
204.0Moderate
214.0Moderate
224.0Bright
234.0Bright
244.0Bright
254.1Bright
264.1Bright
274.1Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in April

Hazard calendar for Thị Trấn Trùng Khánh

In seasonPeak

None of Thị Trấn Trùng Khánh's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Thị Trấn Trùng Khánh's monsoon runs May–September, when most of the year's rain falls.

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

Is April a good time to visit Thị Trấn Trùng Khánh?

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

5.4
Sightseeing
4th-best month of the year
4.9
Beach & pool
3rd-best month of the year

April is a reasonable time to visit Thị Trấn Trùng Khánh for sightseeing.

What to pack for Thị Trấn Trùng Khánh in April

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

In April, Thị Trấn Trùng Khánh sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 17 days see rain.

rain gearlight clothes

UV index in Thị Trấn Trùng Khánh in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Thị Trấn Trùng Khánh peaks around June 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highVery highExtremeVery highHighJun 22UV 13Dec 19UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Extreme
Apr7Very high
May8Very high
Jun13Extreme
Jul12Extreme
Aug10Extreme
Sep9Very high
Oct7High
Nov6High
Dec6High

Air quality in Thị Trấn Trùng Khánh 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 Thị Trấn Trùng Khánh is worst in April — around 44 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (July, 20 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorApr 944 µg/m³Jul 2020 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb41Poor
Mar44Poor
Apr44Poor
May30Moderate
Jun23Moderate
Jul20Moderate
Aug21Moderate
Sep24Moderate
Oct28Moderate
Nov33Moderate
Dec39Poor
Location & terrain

Where is Thị Trấn Trùng Khánh?

Thị Trấn Trùng Khánh sits at 22.8°N, 106.5°E, 530 m above sea level, in Vietnam. The nearest listed city is Cao Bằng, 33 km away.

Bắc KạnLạng SơnThị Trấn Na DươngThái NguyênHà Giang

Topography around Thị Trấn Trùng Khánh

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thị Trấn Trùng Khánh.

Within 3 km, the terrain around Thị Trấn Trùng Khánh has significant variations in elevation — a maximum elevation change of 338 m around an average of 577 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 630 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,792 m.

The land around Thị Trấn Trùng Khánh is covered by trees (56%) and cropland (25%) within 3 km, trees (75%) within 16 km, and trees (83%) within 80 km.

3 km
338 m
16 km
630 m
80 km
1,792 m
treesgrasslandcroplandartificial surfaces
April weather nearby: Cao Bằng 33 km · Thị Trấn Nước Hai 40 km · Thị Trấn Thất Khê 65 km · Bắc Kạn 104 km · Lạng Sơn 112 km · Thị Trấn Na Dương 134 km · Thái Nguyên 155 km · Hà Giang 158 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 Thị Trấn Trùng Khánh (22.8351°, 106.525°, elevation 530 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. 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).