Yongkang in Summer

In summer (June, July and August), Yongkang sees average daytime highs around 31°C and overnight lows near 26°C, with 1099 mm of rain over about 60 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 12% of the time across summer, and the air most often feels miserable.

Summer is Yongkang's weakest season of the year to visit on our travel score. For the whole year in context, see Yongkang's year-round climate.

Avg daytime high
31°C
warmest season of the year
Avg overnight low
26°C
Rainfall
1099 mm
60 wet days
Avg wind
9 km/h
Travel score
3.2
weakest season of the year
Months
Jun · Jul · Aug

Temperature in Yongkang in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 31°C.

A typical summer day in Yongkang reaches about 31°C and drops to 26°C overnight. The warmest of the three months is July, the coolest June.

20°25°30°35°JunJulAug

How summer really feels in Yongkang

Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
92
73 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Yongkang weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 16°497.210.77.4
Feb23° / 17°447.811.27.3
Mar25° / 19°589.211.87.0
Apr28° / 22°12011.812.55.8
May30° / 25°29918.713.14.0
Jun31° / 26°39319.713.43.2
Jul32° / 27°30519.113.33.2
Aug31° / 26°40121.112.83.2
Sep31° / 26°18413.612.14.1
Oct29° / 24°546.411.55.9
Nov27° / 21°415.710.97.3
Dec24° / 18°476.410.67.7

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Yongkang gets around 1099 mm of rain over 60 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 9 km/h across summer.

051015JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 18 min in early June to 12 h 30 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.2 kWh/m².

0246JunJulAug
Planning a trip in summer

Hazard calendar for Yongkang

In seasonPeak

In summer, Yongkang overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

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

Yongkang'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 summer a good time to visit Yongkang?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.2
Sightseeing
4th-best month of the year
4.9
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Yongkang.

What to pack for Yongkang in Summer

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

In summer, Yongkang sees daytime highs around 31°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 60 days see rain.

light clothesrain gearsun protection

Sea temperature near Yongkang in Summer

The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in July at about 29°C and coldest in January near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Refreshing
Mar24Warm
Apr26Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Warm
Nov26Warm
Dec25Warm

UV index in Yongkang in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages 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 Yongkang peaks around June 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeExtremeVery highHighJun 16UV 12Dec 20UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr9Very high
May9Very high
Jun12Extreme
Jul9Very high
Aug12Extreme
Sep10Very high
Oct8Very high
Nov7High
Dec6High

Air quality in Yongkang in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Yongkang is worst in March — around 48 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (July, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 1848 µg/m³Jul 1828 µg/m³
PM2.5 (µg/m³)Level
Jan41Poor
Feb44Poor
Mar48Poor
Apr46Poor
May38Poor
Jun30Moderate
Jul27Moderate
Aug29Moderate
Sep38Poor
Oct40Poor
Nov40Poor
Dec36Poor
Location & terrain

Where is Yongkang?

Yongkang sits at 23.0°N, 120.3°E, 19 m above sea level, in Taiwan. The nearest listed city is Tainan, 6.0 km away.

YujingXinyingBudaiFengshanKaohsiungTaibaoChiayi City

Topography around Yongkang

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

Within 3 km, the terrain around Yongkang has only modest variations in elevation — a maximum elevation change of 36 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,645 m.

The land around Yongkang is covered by artificial surfaces (75%) within 3 km, trees (30%), artificial surfaces (28%) and cropland (22%) within 16 km, and water (43%) and trees (40%) within 80 km.

3 km
36 m
16 km
194 m
80 km
3,645 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Tainan 6.0 km · Yujing 24 km · Xinying 32 km · Budai 40 km · Fengshan 46 km · Kaohsiung 46 km · Taibao 49 km · Chiayi City 54 km

Taiwan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
110 / 220 V · 60 Hz
Happiness
6.7 / 10
World Happiness, 2025
Religion
Buddhist 35%Taoist 33%none or unspecified 18%folk religion approximately 10%

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 Yongkang (23.0244°, 120.2556°, elevation 19 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.