Phú Thọ weather in April

In April, Phú Thọ sees average daytime highs of 29°C and overnight lows near 22°C, with 86 mm of rain across 10.2 wet days and about 12.5 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 31°C by the end. The sky is clear or mostly clear about 12% 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 Phú Thọ's 5th-clearest and 1st-windiest month. For the whole year in context, see Phú Thọ's year-round climate.

Daytime high
29°
6th warmest
Overnight low
22°
6th coldest
Rainfall
86 mm
10.2 wet days
Daylight
12 h 30 min
5:45 AM – 6:14 PM
Cloud cover
73%
5th clearest
Wind
6 km/h
1st windiest
Solar energy
3.82 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 27°C in the first days to 31°C by the end.

A typical April day in Phú Thọ reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°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°40°151015202530
Avg high (°C)Avg low (°C)
12720
22720
32721
42721
52721
62821
72821
82821
92821
102821
112822
122922
132922
142922
152922
162922
172922
183022
193023
203023
213023
223023
233023
243023
253123
263123
273123
283124
293124
303124

How April really feels in Phú Thọ

Once humidity and wind are folded in, April averages 15 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
15
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.

Phú Thọ weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 15°295.510.86.6
Feb22° / 16°195.211.36.9
Mar25° / 19°437.211.86.9
Apr29° / 22°8610.212.55.2
May32° / 25°21917.3133.3
Jun33° / 26°27919.513.32.5
Jul33° / 26°3022213.22.5
Aug32° / 26°36923.412.72.5
Sep31° / 25°22519.312.13.3
Oct29° / 23°10311.511.55.4
Nov26° / 19°516.7117.2
Dec22° / 16°285.410.77.2

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 18% of April, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12476
22575
32674
42674
52773
62872
72971
82872
92971
102971
113070
123070
133070
143169
153169
163169
173169
183169
193070
203070
212971
223070
233070
243169
253169
263070
273169
283169
293268
303268

Chance of precipitation in April

Any precipitation

Phú Thọ gets around 86 mm of rain over 10.2 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 34% 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 (%)
130
230
330
430
530
630
730
830
930
1030
1130
1230
1330
1431
1531
1632
1732
1833
1934
2035
2136
2237
2338
2438
2539
2640
2741
2841
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 41% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1481933333
2481932344
3371832345
4371831356
5361730367
6361729378
72617283810
82616273811
92616263912
102515254013
111515244015
121514224116
131514214118
141513214219
151413204220
160412194322
170411194323
180411194324
190310184424
20039184425
21039184526
22028184527
23027184528
24026184529
25016174530
26015174531
27015174433
28015174434
29014164336
30004164237

Wind in April

Winds average 6 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:58 AM to 5:34 AM, and sunset from 6:09 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:586:09
212.25:576:10
312.25:566:10
412.25:556:10
512.35:546:11
612.35:546:11
712.35:536:11
812.35:526:11
912.35:516:12
1012.45:506:12
1112.45:496:12
1212.45:486:13
1312.45:476:13
1412.55:466:13
1512.55:456:14
1612.55:456:14
1712.55:446:14
1812.55:436:15
1912.65:426:15
2012.65:416:15
2112.65:406:16
2212.65:406:16
2312.65:396:17
2412.65:386:17
2512.75:376:17
2612.75:376:18
2712.75:366:18
2812.75:356:18
2912.75:346:19
3012.85:346:19

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.82 kWh/m².

For context, solar energy here swings from a low near 2.1 kWh/m² to a high of 4.69 kWh/m² in June across the year — April's 3.82 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
13.2Moderate
23.3Moderate
33.3Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.5Moderate
83.5Moderate
93.6Moderate
103.6Moderate
113.7Moderate
123.7Moderate
133.8Moderate
143.8Moderate
153.9Moderate
163.9Moderate
173.9Moderate
184.0Moderate
194.0Bright
204.0Bright
214.1Bright
224.1Bright
234.2Bright
244.2Bright
254.2Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.4Bright
Planning a trip in April

Hazard calendar for Phú Thọ

In seasonPeak

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

Phú Thọ sits in the Pacific typhoon belt; the season peaks July–October.

Phú Thọ'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 Phú Thọ?

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

5.2
Sightseeing
7th-best month of the year
6.4
Beach & pool
3rd-best month of the year

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

What to pack for Phú Thọ in April

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

In April, Phú Thọ sees daytime highs around 29°C and nights near 22°C. Pack light clothes. Worth having: rain gear. About 10 days see rain.

light clothesrain gear

UV index in Phú Thọ 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 Phú Thọ peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highHighVery highExtremeHighJun 20UV 12Nov 20UV 5
UV index (midday)Level
Jan6High
Feb7High
Mar8Very high
Apr6High
May8Very high
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep6High
Oct7Very high
Nov5High
Dec6High

Air quality in Phú Thọ 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 Phú Thọ is worst in December — around 83 µg/m³ PM2.5 (unhealthy), about 2.9× the cleanest month (July, 29 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyDec 2383 µg/m³Jul 2029 µg/m³
PM2.5 (µg/m³)Level
Jan83Unhealthy
Feb78Unhealthy
Mar78Unhealthy
Apr72Unhealthy
May50Poor
Jun36Poor
Jul29Moderate
Aug32Moderate
Sep42Poor
Oct57Unhealthy
Nov73Unhealthy
Dec83Unhealthy
Location & terrain

Where is Phú Thọ?

Phú Thọ sits at 21.4°N, 105.2°E, 32 m above sea level, in Vietnam. The nearest listed city is Cổ Đô, 20 km away.

Topography around Phú Thọ

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

Within 3 km, the terrain around Phú Thọ has only modest variations in elevation — a maximum elevation change of 34 m around an average of 23 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 391 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,752 m.

The land around Phú Thọ is covered by trees (39%) and cropland (32%) within 3 km, trees (62%) and cropland (24%) within 16 km, and trees (77%) within 80 km.

3 km
34 m
16 km
391 m
80 km
2,752 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Cổ Đô 20 km · Việt Trì 20 km · Ba Vì 39 km · Vĩnh Yên 41 km · Sơn Tây 41 km · Tuyên Quang 47 km · Yên Bái 48 km · Thị Trấn Đại Từ 50 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 Phú Thọ (21.3996°, 105.2222°, elevation 32 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). 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).