Thị Trấn Đông Triều weather in April

In April, Thị Trấn Đông Triều sees average daytime highs of 28°C and overnight lows near 22°C, with 75 mm of rain across 11.5 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 30°C by the end. The sky is clear or mostly clear about 11% 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 42 min by month's end. Set against the rest of the year, April is Thị Trấn Đông Triều's 5th-clearest and 1st-windiest month. For the whole year in context, see Thị Trấn Đông Triều's year-round climate.

Daytime high
28°
7th warmest
Overnight low
22°
6th coldest
Rainfall
75 mm
11.5 wet days
Daylight
12 h 30 min
5:40 AM – 6:09 PM
Cloud cover
75%
5th clearest
Wind
10 km/h
1st windiest
Solar energy
4.26 kWh/m²
Travel score
5.5
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 30°C by the end.

A typical April day in Thị Trấn Đông Triều reaches about 28°C in the afternoon and slips back to 22°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 32°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)
12620
22621
32621
42621
52621
62621
72621
82721
92722
102722
112722
122722
132722
142822
152822
162822
172823
182823
192823
202923
212923
222923
232923
242923
252924
262924
272924
283024
293024
303024

How April really feels in Thị Trấn Đông Triều

Once humidity and wind are folded in, April averages 8 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
8
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.

Thị Trấn Đông Triều weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 14°326.510.96.4
Feb21° / 16°206.311.36.5
Mar24° / 19°459.411.96.5
Apr28° / 22°7511.512.55.5
May31° / 25°24119.2133.4
Jun33° / 27°24220.713.32.5
Jul33° / 27°26922.913.22.5
Aug32° / 26°35425.612.72.5
Sep31° / 25°23620.212.13.3
Oct29° / 23°10812.411.55.3
Nov26° / 19°557.4117.0
Dec22° / 16°315.910.77.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% 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 77%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31684
41882
51882
61882
71981
81981
92080
102179
112179
122377
132377
142377
152476
162476
172575
182575
192575
202476
212575
222575
232575
242674
252773
262773
272773
282872
292872
302872

Chance of precipitation in April

Any precipitation

Thị Trấn Đông Triều gets around 75 mm of rain over 11.5 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 39% and peaks near 48% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
137
237
337
437
537
637
737
837
936
1036
1136
1236
1336
1436
1536
1636
1736
1837
1937
2038
2139
2239
2340
2441
2542
2643
2744
2845
2946
3048

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 43% of days. Sticky, muggy-or-worse air turns up on roughly 82% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1681632362
2681631373
3581530383
4571529404
5571528415
6471427425
7471425446
8471424457
9371423468
10371322469
113713214710
122712204711
132712194813
142711184814
152611184816
161610174718
171610174719
18159174621
19159174523
20158174524
21148174426
22147174328
23037174330
24036164233
25036164035
26025163937
27025153839
28025153742
29025153544
30015143446

Wind in April

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

Across April, 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.

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
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 12 min at the start of April to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over April. Sunrise moves from 5:53 AM to 5:29 AM, and sunset from 6:04 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:536:04
212.25:526:04
312.25:516:05
412.25:506:05
512.35:496:05
612.35:496:06
712.35:486:06
812.35:476:06
912.35:466:06
1012.45:456:07
1112.45:446:07
1212.45:436:07
1312.45:426:08
1412.45:416:08
1512.55:416:08
1612.55:406:09
1712.55:396:09
1812.55:386:09
1912.55:376:10
2012.65:366:10
2112.65:366:10
2212.65:356:11
2312.65:346:11
2412.65:336:11
2512.75:326:12
2612.75:326:12
2712.75:316:13
2812.75:306:13
2912.75:306:13
3012.75:296:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.26 kWh/m².

For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 4.98 kWh/m² in June across the year — April's 4.26 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.6Moderate
33.6Moderate
43.7Moderate
53.7Moderate
63.8Moderate
73.8Moderate
83.9Moderate
93.9Moderate
104.0Bright
114.1Bright
124.1Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.4Bright
184.4Bright
194.5Bright
204.5Bright
214.6Bright
224.6Bright
234.6Bright
244.7Bright
254.7Bright
264.7Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in April

Hazard calendar for Thị Trấn Đông Triều

In seasonPeak

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

Thị Trấn Đông Triều sits in the Pacific typhoon belt; the season peaks July–October.

Thị Trấn Đông Triều's monsoon runs May–September, 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 Thị Trấn Đông Triều?

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

5.5
Sightseeing
6th-best month of the year
6.1
Beach & pool
3rd-best month of the year

April is a reasonable time to visit Thị Trấn Đông Triều for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Thị Trấn Đông Triều in April

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

In April, Thị Trấn Đông Triều sees daytime highs around 28°C and nights near 22°C. Pack light clothes. Worth having: rain gear. About 12 days see rain.

light clothesrain gear

Sea temperature near Thị Trấn Đông Triều in April

The nearest coast averages about 23°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 52 km away) is warmest in August at about 30°C and coldest in February near 20°C.

It's comfortable for a long swim from Feb 24 to Feb 2 — about 11.3 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb20Cool
Mar21Refreshing
Apr23Refreshing
May27Warm
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct28Tropical
Nov26Warm
Dec23Refreshing

UV index in Thị Trấn Đông Triều 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 Đông Triều peaks around June 21 at about 11 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 21UV 11Dec 15UV 6
UV index (midday)Level
Jan7High
Feb7Very high
Mar8Very high
Apr7High
May9Very high
Jun12Extreme
Jul11Extreme
Aug8Very high
Sep8Very high
Oct8Very high
Nov6High
Dec6High

Air quality in Thị Trấn Đông Triều 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 Đông Triều is worst in December — around 92 µg/m³ PM2.5 (unhealthy), about 2.6× the cleanest month (July, 35 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyDec 2192 µg/m³Jul 1335 µg/m³
PM2.5 (µg/m³)Level
Jan90Unhealthy
Feb80Unhealthy
Mar76Unhealthy
Apr66Unhealthy
May49Poor
Jun37Poor
Jul35Moderate
Aug40Poor
Sep59Unhealthy
Oct74Unhealthy
Nov82Unhealthy
Dec92Unhealthy
Location & terrain

Where is Thị Trấn Đông Triều?

Thị Trấn Đông Triều sits at 21.1°N, 106.5°E, 5 m above sea level, in Vietnam. The nearest listed city is Thị Trấn Mạo Khê, 9.0 km away.

Topography around Thị Trấn Đông Triều

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

Within 3 km, the terrain around Thị Trấn Đông Triều has only modest variations in elevation — a maximum elevation change of 102 m around an average of 6 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 923 m; within 80 km, large variations in elevation — a maximum elevation change of 1,144 m.

The land around Thị Trấn Đông Triều is covered by cropland (48%) and trees (20%) within 3 km, trees (48%) and cropland (30%) within 16 km, and trees (47%) and cropland (26%) within 80 km.

3 km
102 m
16 km
923 m
80 km
1,144 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
April weather nearby: Thị Trấn Mạo Khê 9.0 km · Chí Linh 21 km · Hải Dương 24 km · Thành Phố Uông Bí 27 km · Haiphong 30 km · Chũ 33 km · Kiến An 33 km · Cung Kiệm 38 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 Đông Triều (21.0824°, 106.5138°, elevation 5 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).