Phan Thiết weather in April

In April, Phan Thiết sees average daytime highs of 31°C and overnight lows near 24°C, with 70 mm of rain across 12.6 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 34% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 24 min by month's end. Set against the rest of the year, April is Phan Thiết's 3rd-clearest and 8th-windiest month. For the whole year in context, see Phan Thiết's year-round climate.

Daytime high
31°
1st warmest
Overnight low
24°
10th coldest
Rainfall
70 mm
12.6 wet days
Daylight
12 h 12 min
5:41 AM – 5:55 PM
Cloud cover
55%
3rd clearest
Wind
8 km/h
8th windiest
Solar energy
6.52 kWh/m²
Travel score
4.1
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical April day in Phan Thiết reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 32°C. Set against its neighbours, April runs on par with March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125

How April really feels in Phan Thiết

Once humidity and wind are folded in, April averages 30 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
30
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.

Phan Thiết weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°182.311.46.3
Feb30° / 21°71.411.66.2
Mar31° / 23°27511.95.4
Apr31° / 24°7012.612.24.1
May31° / 25°18825.512.52.8
Jun30° / 25°21225.812.62.9
Jul30° / 24°21327.212.63.0
Aug30° / 24°2112712.43.0
Sep30° / 24°23926.112.13.0
Oct30° / 24°26025.611.83.3
Nov30° / 23°11312.811.54.8
Dec29° / 22°687.411.45.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16040
26040
36040
45842
55842
65743
75743
85743
95545
105545
115545
125545
135545
145446
155446
165446
175446
185446
195347
205347
215248
225248
235149
245149
255050
264951
274753
284654
294555
304357

Chance of precipitation in April

Any precipitation

Phan Thiết gets around 70 mm of rain over 12.6 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 43% and peaks near 59% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
130
231
332
432
533
634
735
836
937
1037
1138
1239
1340
1441
1542
1642
1743
1844
1945
2045
2146
2247
2349
2450
2551
2653
2754
2856
2957
3059

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
119747
217767
316768
415769
5137710
6127711
7117712
8107713
997615
1097516
1187418
1277419
1367321
1467123
1557025
1647026
1746828
1836829
1926731
2026632
2116534
2216435
2316237
2406238
2506139
2605941
2705743
2805644
2905446
3005248

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over April. Sunrise moves from 5:50 AM to 5:34 AM, and sunset from 5:55 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:505:55
212.15:495:55
312.15:485:55
412.15:485:55
512.15:475:55
612.15:465:55
712.25:465:55
812.25:455:55
912.25:455:55
1012.25:445:55
1112.25:435:55
1212.25:435:55
1312.25:425:55
1412.25:425:55
1512.25:415:55
1612.25:415:55
1712.35:405:55
1812.35:395:55
1912.35:395:55
2012.35:385:55
2112.35:385:55
2212.35:375:55
2312.35:375:55
2412.35:365:56
2512.35:365:56
2612.35:355:56
2712.35:355:56
2812.45:355:56
2912.45:345:56
3012.45:345:56

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.52 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 6.54 kWh/m² in March across the year — April's 6.52 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.6Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in April

Hazard calendar for Phan Thiết

In seasonPeak

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

Phan Thiết sits in the Pacific typhoon belt; the season peaks July–October.

Phan Thiết's rainy season runs May–October, when most of the year's rain falls.

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

Is April a good time to visit Phan Thiết?

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

4.1
Sightseeing
6th-best month of the year
6.2
Beach & pool
6th-best month of the year

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

What to pack for Phan Thiết in April

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

In April, Phan Thiết sees daytime highs around 31°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

Sea temperature near Phan Thiết in April

The nearest coast averages about 28°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 May at about 29°C and coldest in January near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar27Warm
Apr28Tropical
May29Tropical
Jun28Tropical
Jul28Tropical
Aug28Warm
Sep28Tropical
Oct28Tropical
Nov27Warm
Dec26Warm

UV index in Phan Thiết in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Phan Thiết peaks around May 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMay 10UV 13Dec 13UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Air quality in Phan Thiết 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 Phan Thiết is worst in October — around 32 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 1432 µg/m³Feb 1123 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb23Moderate
Mar26Moderate
Apr28Moderate
May28Moderate
Jun29Moderate
Jul26Moderate
Aug26Moderate
Sep30Moderate
Oct32Moderate
Nov28Moderate
Dec26Moderate
Location & terrain

Where is Phan Thiết?

Phan Thiết sits at 10.9°N, 108.1°E, 10 m above sea level, in Vietnam. The nearest listed city is Mui Ne, 20 km away.

Đưc TrọngXuân Lộc

Topography around Phan Thiết

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

Within 3 km, the terrain around Phan Thiết has only modest variations in elevation — a maximum elevation change of 44 m around an average of 4 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 361 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,844 m.

The land around Phan Thiết is covered by artificial surfaces (44%) and water (33%) within 3 km, water (37%), trees (30%) and grassland (21%) within 16 km, and trees (46%) and water (36%) within 80 km.

3 km
44 m
16 km
361 m
80 km
1,844 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Mui Ne 20 km · La Gi 47 km · Ấp Bình Châu 74 km · Bảo Lộc 76 km · Thị Trấn Phước Bửu 88 km · Long Khánh 93 km · Đưc Trọng 94 km · Xuân Lộc 95 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 Phan Thiết (10.9289°, 108.1021°, elevation 10 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).