Hương Thủy weather in May

In May, Hương Thủy sees average daytime highs of 31°C and overnight lows near 27°C, with 87 mm of rain across 10.7 wet days and about 12.8 hours of daylight. It is the 4th-warmest and 7th-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 19% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 36 min at the start of May to 12 h 54 min by month's end. Set against the rest of the year, May is Hương Thủy's 7th-clearest and 8th-windiest month. For the whole year in context, see Hương Thủy's year-round climate.

Daytime high
31°
4th warmest
Overnight low
27°
9th coldest
Rainfall
87 mm
10.7 wet days
Daylight
12 h 48 min
5:23 AM – 6:09 PM
Cloud cover
70%
7th clearest
Wind
9 km/h
8th windiest
Solar energy
6.02 kWh/m²
Travel score
4.1
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

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

A typical May day in Hương Thủy reaches about 31°C in the afternoon and slips back to 27°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, May runs about 2°C warmer than April and about 2°C cooler than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13126
23126
33126
43126
53126
63126
73127
83127
93127
103127
113127
123127
133127
143127
153127
163127
173127
183227
193227
203227
213227
223227
233227
243227
253227
263227
273227
283227
293228
303228
313228

How May really feels in Hương Thủy

Once humidity and wind are folded in, May averages 31 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
31
18 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Hương Thủy weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 20°12914.411.16.2
Feb25° / 21°691011.46.8
Mar27° / 23°717.811.97.0
Apr29° / 25°646.912.45.8
May31° / 27°8710.712.84.1
Jun33° / 28°508.4133.4
Jul33° / 28°7210.912.93.3
Aug32° / 28°1081312.63.3
Sep31° / 27°30519.512.13.5
Oct28° / 25°34122.711.64.2
Nov27° / 24°30320.411.24.9
Dec24° / 22°23320.4115.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34753
44753
54753
64555
74555
84555
94357
104258
114159
123961
133862
143763
153565
163466
173367
183169
193070
202971
212773
222773
232674
242674
252674
262575
272575
282575
292476
302476
312476

Chance of precipitation in May

Any precipitation

Hương Thủy gets around 87 mm of rain over 10.7 wet days in May. 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 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
127
228
328
429
529
630
731
831
932
1033
1134
1234
1335
1436
1536
1637
1737
1838
1938
2038
2138
2238
2337
2437
2537
2637
2736
2836
2935
3035
3134

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 91% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
111485
211386
311287
411287
501189
601090
701090
81990
91990
101891
111891
121891
131891
141891
151792
161792
171792
181792
191792
201792
211792
221792
231792
241693
250694
260694
270595
280595
290595
300496
310496

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 36 min at the start of May to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 5:29 AM to 5:20 AM, and sunset from 6:04 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:296:04
212.65:296:04
312.65:286:05
412.65:286:05
512.65:276:05
612.65:276:06
712.75:266:06
812.75:266:06
912.75:256:06
1012.75:256:07
1112.75:256:07
1212.75:246:07
1312.75:246:08
1412.75:236:08
1512.85:236:08
1612.85:236:09
1712.85:226:09
1812.85:226:09
1912.85:226:10
2012.85:226:10
2112.85:216:10
2212.85:216:11
2312.85:216:11
2412.85:216:11
2512.95:216:12
2612.95:206:12
2712.95:206:12
2812.95:206:13
2912.95:206:13
3012.95:206:13
3112.95:206:14

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.02 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 6.02 kWh/m² in May across the year — May's 6.02 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Bright
266.0Bright
276.0Intense
286.0Intense
296.0Intense
306.0Intense
316.0Intense
Planning a trip in May

Hazard calendar for Hương Thủy

In seasonPeak

In May, Hương Thủy sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Hương Thủy sits in the Pacific typhoon belt; the season peaks July–October.

Hương Thủy's monsoon runs September–December, when most of the year's rain falls.

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

Is May a good time to visit Hương Thủy?

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

4.1
Sightseeing
8th-best month of the year
6.3
Beach & pool
3rd-best month of the year

May is a reasonable time to visit Hương Thủy for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Hương Thủy in May

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

In May, Hương Thủy sees daytime highs around 31°C and nights near 27°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

Sea temperature near Hương Thủy in May

The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 23 km away) is warmest in August at about 30°C and coldest in February near 22°C.

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

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb22Refreshing
Mar23Refreshing
Apr25Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug30Tropical
Sep29Tropical
Oct28Tropical
Nov26Warm
Dec24Warm

UV index in Hương Thủy in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hương Thủy peaks around August 12 at about 13 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighAug 12UV 13Dec 15UV 6
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar9Very high
Apr10Extreme
May11Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec6High

Air quality in Hương Thủy in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Hương Thủy is worst in April — around 30 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (August, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1130 µg/m³Aug 1115 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb23Moderate
Mar29Moderate
Apr30Moderate
May24Moderate
Jun19Moderate
Jul15Moderate
Aug15Moderate
Sep16Moderate
Oct18Moderate
Nov16Moderate
Dec19Moderate
Location & terrain

Where is Hương Thủy?

Hương Thủy sits at 16.4°N, 107.6°E, 9 m above sea level, in Vietnam. The nearest listed city is Hue, 7.0 km away.

Topography around Hương Thủy

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

Within 3 km, the terrain around Hương Thủy has only modest variations in elevation — a maximum elevation change of 121 m around an average of 15 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 614 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,057 m.

The land around Hương Thủy is covered by trees (50%) and cropland (22%) within 3 km, trees (47%) within 16 km, and trees (58%) and water (33%) within 80 km.

3 km
121 m
16 km
614 m
80 km
2,057 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Hue 7.0 km · Hương Trà 21 km · Phong Điền 34 km · thị xã Quảng Trị 61 km · Bà Nà 61 km · Thanh Khê 71 km · Hòa Cường 72 km · Ðông Hà 72 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 Hương Thủy (16.4218°, 107.64°, elevation 9 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).