Thị Trấn Đại Từ weather in April

In April, Thị Trấn Đại Từ sees average daytime highs of 28°C and overnight lows near 21°C, with 112 mm of rain across 13.6 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 26°C in the first days to 30°C by the end. The sky is clear or mostly clear about 9% 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 48 min by month's end. Set against the rest of the year, April is Thị Trấn Đại Từ's 5th-clearest and 1st-windiest month. For the whole year in context, see Thị Trấn Đại Từ's year-round climate.

Daytime high
28°
7th warmest
Overnight low
21°
6th coldest
Rainfall
112 mm
13.6 wet days
Daylight
12 h 30 min
5:43 AM – 6:13 PM
Cloud cover
77%
5th clearest
Wind
7 km/h
1st windiest
Solar energy
3.69 kWh/m²
Travel score
5.3
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 Đại Từ reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, April runs about 5°C warmer than March and about 3°C cooler than May.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12519
22519
32619
42620
52620
62620
72620
82620
92720
102720
112721
122721
132721
142821
152821
162821
172821
182821
192822
202922
212922
222922
232922
242922
252922
262922
272922
283023
293023
303023

How April really feels in Thị Trấn Đại Từ

Once humidity and wind are folded in, April averages 6 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
6
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 Đại Từ 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
Jan19° / 13°4910.810.85.7
Feb21° / 15°381011.35.9
Mar23° / 18°7112.911.86.0
Apr28° / 21°11213.612.55.3
May31° / 24°26019.8133.4
Jun32° / 25°36322.513.32.6
Jul32° / 26°35224.913.22.5
Aug32° / 25°34325.212.72.6
Sep31° / 24°20617.812.13.5
Oct29° / 21°901111.55.5
Nov25° / 18°587.9117.0
Dec21° / 14°38810.76.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% 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 78%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11882
21783
31882
41981
51981
61981
71981
82080
92080
102080
112080
122179
132179
142080
152179
162179
172179
182278
192278
202179
212278
222377
232377
242377
252476
262575
272674
282674
292674
302773

Chance of precipitation in April

Any precipitation

Thị Trấn Đại Từ gets around 112 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 45% and peaks near 51% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
144
244
344
444
543
643
743
843
943
1043
1143
1243
1343
1443
1544
1644
1744
1845
1945
2046
2146
2247
2348
2448
2549
2649
2749
2850
2951
3051

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 77% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
17122130291
26122030312
36112029322
45111929342
55111828353
64111827364
74111726384
84101725395
93101724405
103101623416
113101623427
12291522447
13291521458
14291420469
152814204710
161813194711
171713194812
181713194813
191613184814
201512184914
211512184915
220411185016
230411184918
240310184919
250310184920
260310184822
27029184724
28029184626
29028184427
30018184329

Wind in April

Winds average 7 km/h in April, the windiest month of the year.

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

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 5:57 AM to 5:32 AM, and sunset from 6:08 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:576:08
212.25:566:08
312.25:556:08
412.25:546:09
512.35:536:09
612.35:526:09
712.35:516:10
812.35:506:10
912.45:496:10
1012.45:486:11
1112.45:476:11
1212.45:466:11
1312.45:456:12
1412.55:446:12
1512.55:446:12
1612.55:436:13
1712.55:426:13
1812.55:416:13
1912.65:406:14
2012.65:396:14
2112.65:396:14
2212.65:386:15
2312.65:376:15
2412.75:366:15
2512.75:356:16
2612.75:356:16
2712.75:346:17
2812.75:336:17
2912.75:326:17
3012.85:326:18

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.69 kWh/m².

For context, solar energy here swings from a low near 2.07 kWh/m² to a high of 4.56 kWh/m² in June across the year — April's 3.69 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.1Moderate
43.2Moderate
53.2Moderate
63.3Moderate
73.3Moderate
83.4Moderate
93.4Moderate
103.5Moderate
113.5Moderate
123.6Moderate
133.6Moderate
143.7Moderate
153.7Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.9Moderate
203.9Moderate
213.9Moderate
224.0Moderate
234.0Bright
244.0Bright
254.1Bright
264.1Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in April

Hazard calendar for Thị Trấn Đại Từ

In seasonPeak

None of Thị Trấn Đại Từ'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 Đại Từ'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 Đại Từ?

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

5.3
Sightseeing
7th-best month of the year
5.8
Beach & pool
3rd-best month of the year

April is a reasonable time to visit Thị Trấn Đại Từ for sightseeing.

What to pack for Thị Trấn Đại Từ in April

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

In April, Thị Trấn Đại Từ sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. About 14 days see rain.

light clothesrain gear

UV index in Thị Trấn Đại Từ in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — 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 Đại Từ peaks around June 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 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 23UV 12Nov 21UV 6
UV index (midday)Level
Jan6High
Feb7High
Mar9Very high
Apr6High
May9Very high
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct8Very high
Nov5High
Dec6High

Air quality in Thị Trấn Đại Từ 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 Đại Từ is worst in December — around 102 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (July, 37 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyDec 20102 µg/m³Jul 1738 µg/m³
PM2.5 (µg/m³)Level
Jan98Unhealthy
Feb89Unhealthy
Mar86Unhealthy
Apr79Unhealthy
May57Unhealthy
Jun44Poor
Jul37Poor
Aug44Poor
Sep59Unhealthy
Oct76Unhealthy
Nov92Unhealthy
Dec102Unhealthy
Location & terrain

Where is Thị Trấn Đại Từ?

Thị Trấn Đại Từ sits at 21.6°N, 105.6°E, 63 m above sea level, in Vietnam. The nearest listed city is Thái Nguyên, 22 km away.

Topography around Thị Trấn Đại Từ

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

Within 3 km, the terrain around Thị Trấn Đại Từ has only modest variations in elevation — a maximum elevation change of 204 m around an average of 76 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,764 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,694 m.

The land around Thị Trấn Đại Từ is covered by trees (71%) within 3 km, trees (86%) within 16 km, and trees (78%) within 80 km.

3 km
204 m
16 km
1,764 m
80 km
1,694 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Thái Nguyên 22 km · Thành phố Sông Công 27 km · Phổ Yên 35 km · Vĩnh Yên 36 km · Việt Trì 42 km · Phúc Yên 45 km · Sóc Sơn 47 km · Cổ Đô 49 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 Đại Từ (21.6338°, 105.6377°, elevation 63 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).