Thị Trấn Ngải Giao weather in May

In May, Thị Trấn Ngải Giao sees average daytime highs of 32°C and overnight lows near 25°C, with 250 mm of rain across 26.1 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 8% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of May to 12 h 36 min by month's end. Set against the rest of the year, May is Thị Trấn Ngải Giao's 7th-clearest and 9th-windiest month. For the whole year in context, see Thị Trấn Ngải Giao's year-round climate.

Daytime high
32°
3rd warmest
Overnight low
25°
12th coldest
Rainfall
250 mm
26.1 wet days
Daylight
12 h 30 min
5:33 AM – 6:02 PM
Cloud cover
81%
7th clearest
Wind
7 km/h
9th windiest
Solar energy
5.43 kWh/m²
Travel score
2.4
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical May day in Thị Trấn Ngải Giao reaches about 32°C in the afternoon and slips back to 25°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 34°C. Set against its neighbours, May runs about 1°C cooler than April and about 1°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13326
23326
33326
43326
53326
63326
73326
83326
93326
103226
113226
123226
133226
143226
153226
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273225
283125
293125
303125
313125

How May really feels in Thị Trấn Ngải Giao

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
31 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.

Thị Trấn Ngải Giao weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°284.411.45.4
Feb31° / 23°112.111.65.1
Mar33° / 24°275.111.94.2
Apr33° / 25°7712.712.23.2
May32° / 25°25026.112.52.4
Jun31° / 25°32428.412.62.5
Jul30° / 25°35229.912.62.6
Aug30° / 25°35029.612.42.6
Sep30° / 24°3652912.12.6
Oct30° / 24°30527.911.82.8
Nov30° / 24°15617.911.53.9
Dec30° / 23°841111.44.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 81%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23763
33565
43367
53268
63070
72872
82674
92575
102377
112278
122080
132080
141783
151684
161684
171486
181486
191387
201288
211288
221189
231189
241189
251189
261090
27991
281090
291090
301090
311090

Chance of precipitation in May

Any precipitation

Thị Trấn Ngải Giao gets around 250 mm of rain over 26.1 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 83% and peaks near 94% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
161
263
365
467
569
671
772
874
976
1077
1179
1281
1382
1484
1585
1686
1788
1889
1990
2091
2191
2292
2393
2493
2593
2694
2794
2894
2994
3094
3194

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
Oppressive (%)Miserable (%)
13169
22971
32674
42476
52179
61981
71783
81585
91387
101288
111090
12991
13892
14793
15694
16595
17496
18397
19397
20298
21298
22298
23298
24298
25298
26298
27298
28298
29298
30298
31397

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 24 min at the start of May to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 5:37 AM to 5:31 AM, and sunset from 5:59 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:375:59
212.45:375:59
312.45:366:00
412.45:366:00
512.45:366:00
612.45:356:00
712.45:356:00
812.45:356:00
912.45:346:01
1012.45:346:01
1112.55:346:01
1212.55:346:01
1312.55:336:01
1412.55:336:01
1512.55:336:02
1612.55:336:02
1712.55:326:02
1812.55:326:02
1912.55:326:03
2012.55:326:03
2112.55:326:03
2212.55:326:03
2312.55:326:03
2412.55:326:04
2512.55:316:04
2612.55:316:04
2712.65:316:05
2812.65:316:05
2912.65:316:05
3012.65:316:05
3112.65:316:06

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.43 kWh/m².

For context, solar energy here swings from a low near 4.52 kWh/m² to a high of 6.32 kWh/m² in March across the year — May's 5.43 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.6Bright
105.6Bright
115.5Bright
125.5Bright
135.5Bright
145.4Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in May

Hazard calendar for Thị Trấn Ngải Giao

In seasonPeak

In May, Thị Trấn Ngải Giao sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Thị Trấn Ngải Giao sits in the Pacific typhoon belt; the season peaks July–October.

Thị Trấn Ngải Giao'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 May a good time to visit Thị Trấn Ngải Giao?

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

2.4
Sightseeing
12th-best month of the year
4.0
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Thị Trấn Ngải Giao.

What to pack for Thị Trấn Ngải Giao in May

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

In May, Thị Trấn Ngải Giao sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Thị Trấn Ngải Giao in May

The nearest coast averages about 30°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 33 km away) is warmest in May at about 30°C and coldest in January near 26°C.

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

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar27Warm
Apr29Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec27Warm

UV index in Thị Trấn Ngải Giao in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Thị Trấn Ngải Giao peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 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 highMar 22UV 13Nov 16UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov9Very high
Dec9Very high

Air quality in Thị Trấn Ngải Giao 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 Thị Trấn Ngải Giao is worst in October — around 34 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (March, 21 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 1434 µg/m³Mar 1921 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb21Moderate
Mar21Moderate
Apr21Moderate
May25Moderate
Jun30Moderate
Jul29Moderate
Aug29Moderate
Sep33Moderate
Oct34Moderate
Nov31Moderate
Dec34Moderate
Location & terrain

Where is Thị Trấn Ngải Giao?

Thị Trấn Ngải Giao sits at 10.6°N, 107.2°E, 119 m above sea level, in Vietnam. The nearest listed city is Thị Trấn Đất Đỏ, 18 km away.

Topography around Thị Trấn Ngải Giao

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

Within 3 km, the terrain around Thị Trấn Ngải Giao has only modest variations in elevation — a maximum elevation change of 85 m around an average of 114 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 509 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,363 m.

The land around Thị Trấn Ngải Giao is covered by trees (62%) within 3 km, trees (68%) within 16 km, and trees (40%) and water (34%) within 80 km.

3 km
85 m
16 km
509 m
80 km
1,363 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
May weather nearby: Thị Trấn Đất Đỏ 18 km · Long Diền 18 km · Thành Phố Bà Rịa 19 km · Phú Mỹ 20 km · Xóm Mỹ Xuân 20 km · Thị Trấn Phước Bửu 21 km · Ấp Phước Tĩnh 28 km · Xã Long Hải 29 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 Ngải Giao (10.6471°, 107.2458°, elevation 119 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).