Asia weather in May

In May, Asia sees average daytime highs of 29°C and overnight lows near 26°C, with 227 mm of rain across 25.2 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 12% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of May to 12 h 30 min by month's end. Set against the rest of the year, May is Asia's 7th-clearest and 12th-windiest month. For the whole year in context, see Asia's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
26°
12th coldest
Rainfall
227 mm
25.2 wet days
Daylight
12 h 24 min
5:33 AM – 5:59 PM
Cloud cover
76%
7th clearest
Wind
8 km/h
12th windiest
Solar energy
5.83 kWh/m²
Travel score
3.5
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Asia reaches about 29°C in the afternoon and slips back to 26°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13026
23026
33026
43026
53026
63026
72926
82926
92926
102926
112926
122926
132926
142926
152926
162926
172926
182926
192926
202926
212926
222926
232926
242926
252926
262926
272926
282926
292926
302926
312926

How May really feels in Asia

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
heat index over the day's high
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.

Asia 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
Jan29° / 25°6811.111.55.4
Feb29° / 25°628.511.75.6
Mar29° / 25°701011.95.3
Apr30° / 26°8313.112.24.6
May29° / 26°22725.212.43.5
Jun28° / 25°34728.312.53.2
Jul28° / 25°4212912.53.4
Aug28° / 25°38027.312.33.6
Sep28° / 25°38628.112.13.4
Oct28° / 25°31828.111.83.4
Nov29° / 25°15719.511.64.1
Dec29° / 25°12615.811.54.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24258
34159
43961
53763
63664
73565
83268
93268
102971
112971
122773
132674
142674
152476
162476
172476
182476
192377
202179
212179
222278
232278
242179
252080
262080
272080
281981
291981
301882
311882

Chance of precipitation in May

Any precipitation

Asia gets around 227 mm of rain over 25.2 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 81% and peaks near 90% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
160
261
363
465
567
669
771
873
975
1076
1178
1280
1381
1483
1584
1685
1786
1886
1987
2087
2188
2288
2388
2489
2589
2689
2789
2889
2990
3090
3190

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 74% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14555
24357
34159
43961
53763
63565
73367
83169
93070
102872
112773
122674
132476
142377
152278
162278
172179
182179
192080
202080
212080
222080
232080
242080
252080
262080
272080
282080
292080
302080
312080

Wind in May

Winds average 8 km/h in May, the calmest month.

Across May, daily wind ranges from about 8 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
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
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 18 min at the start of May to 12 h 30 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 5:32 AM, and sunset from 5:57 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:375:57
212.35:375:57
312.35:365:57
412.45:365:57
512.45:365:58
612.45:355:58
712.45:355:58
812.45:355:58
912.45:355:58
1012.45:345:58
1112.45:345:58
1212.45:345:59
1312.45:345:59
1412.45:335:59
1512.45:335:59
1612.45:335:59
1712.45:335:59
1812.45:336:00
1912.55:336:00
2012.55:336:00
2112.55:326:00
2212.55:326:01
2312.55:326:01
2412.55:326:01
2512.55:326:01
2612.55:326:01
2712.55:326:02
2812.55:326:02
2912.55:326:02
3012.55:326:02
3112.55:326:03

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.83 kWh/m².

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 6.62 kWh/m² in April across the year — May's 5.83 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.2Intense
66.1Intense
76.1Intense
86.0Intense
96.0Intense
106.0Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in May

Hazard calendar for Asia

In seasonPeak

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

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

Asia'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 Asia?

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

3.5
Sightseeing
8th-best month of the year
4.5
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Asia.

What to pack for Asia in May

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

In May, Asia sees daytime highs around 29°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Asia 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 18 km away) is warmest in May at about 30°C and coldest in February near 27°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Asia in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Asia peaks around March 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 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 21UV 14Nov 22UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec10Very high
Location & terrain

Where is Asia?

Asia sits at 9.6°N, 122.5°E, 13 m above sea level, in Philippines. The nearest listed city is Sipalay, 26 km away.

Topography around Asia

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

Within 3 km, the terrain around Asia has significant variations in elevation — a maximum elevation change of 407 m around an average of 40 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 535 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,814 m.

The land around Asia is covered by trees (51%) and water (33%) within 3 km, water (47%) and trees (44%) within 16 km, and water (53%) and trees (40%) within 80 km.

3 km
407 m
16 km
535 m
80 km
1,814 m
treesgrasslandcroplandwatermangroves
May weather nearby: Sipalay 26 km · Bayawan 38 km · Santa Catalina 45 km · Kabankalan 58 km · Suay 66 km · Bais 67 km · Tanjay 70 km · Himamaylan 72 km

Philippines travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 60 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$4,171
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
4.3
per 100k, 2023
Road deaths
12
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 569
Religion
Roman Catholic 79%other 8%Muslim 6%other Christian 4%

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 Asia (9.5506°, 122.5164°, elevation 13 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).