Hoàn Kiếm weather in June

In June, Hoàn Kiếm sees average daytime highs of 33°C and overnight lows near 27°C, with 226 mm of rain across 18.3 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 6% of the time in June, and the air most often feels miserable.

Daylight stretches from about 13 h 12 min at the start of June to 13 h 18 min by month's end. Set against the rest of the year, June is Hoàn Kiếm's 12th-clearest and 5th-windiest month. For the whole year in context, see Hoàn Kiếm's year-round climate.

Daytime high
33°
1st warmest
Overnight low
27°
11th coldest
Rainfall
226 mm
18.3 wet days
Daylight
13 h 18 min
5:19 AM – 6:35 PM
Cloud cover
88%
12th clearest
Wind
7 km/h
5th windiest
Solar energy
4.89 kWh/m²
Travel score
2.4
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical June day in Hoàn Kiếm reaches about 33°C in the afternoon and slips back to 27°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 37°C. Set against its neighbours, June runs about 2°C warmer than May and on par with July.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13326
23326
33326
43326
53326
63326
73327
83327
93327
103327
113427
123427
133427
143427
153427
163427
173427
183427
193427
203427
213427
223427
233427
243427
253427
263427
273427
283427
293427
303427

How June really feels in Hoàn Kiếm

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

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

Hoàn Kiếm weather by month

How June compares with the rest of the year at a glance. June is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 15°407.710.96.3
Feb22° / 16°266.711.36.6
Mar25° / 19°529.611.96.5
Apr29° / 22°10011.112.55.2
May32° / 25°23217.5133.3
Jun33° / 27°22618.313.32.4
Jul33° / 27°25920.413.12.4
Aug33° / 26°31422.512.72.5
Sep32° / 25°22618.712.13.3
Oct29° / 23°12111.911.55.2
Nov26° / 19°577.3117.1
Dec22° / 16°336.610.77.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 5% of June, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11585
21387
31387
41288
51288
61189
71189
81189
91189
101189
111189
121090
131090
141189
151189
161189
171189
181189
191189
201189
211090
221090
231090
241090
251090
261090
271189
281189
291189
301189

Chance of precipitation in June

Any precipitation

Hoàn Kiếm gets around 226 mm of rain over 18.3 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 61% and peaks near 63% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
163
263
363
463
563
663
762
862
962
1061
1161
1260
1360
1459
1559
1659
1759
1859
1959
2059
2159
2259
2360
2460
2560
2661
2761
2862
2962
3063

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the miserable band about 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
131384
221286
321187
421187
521088
61990
71990
81891
91792
101792
111693
121693
131594
141594
151594
161495
171495
181396
191396
201297
211297
220298
230199
240199
250199
260199
270199
280199
290199
300199

Wind in June

Winds average 7 km/h in June.

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

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 12 min at the start of June to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:19 AM to 5:22 AM, and sunset from 6:30 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:196:30
213.25:196:30
313.25:186:30
413.25:186:31
513.25:186:31
613.25:186:32
713.25:186:32
813.25:186:32
913.25:186:33
1013.25:186:33
1113.35:186:33
1213.35:186:34
1313.35:186:34
1413.35:196:34
1513.35:196:35
1613.35:196:35
1713.35:196:35
1813.35:196:36
1913.35:196:36
2013.35:196:36
2113.35:206:36
2213.35:206:36
2313.35:206:37
2413.35:206:37
2513.35:206:37
2613.35:216:37
2713.35:216:37
2813.35:216:38
2913.35:216:38
3013.35:226:38

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.89 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 4.89 kWh/m² in June across the year — June's 4.89 kWh/m² sits near the top of that range.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in June

Hazard calendar for Hoàn Kiếm

In seasonPeak

In June, Hoàn Kiếm sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

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

Hoàn Kiếm'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 June a good time to visit Hoàn Kiếm?

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

2.4
Sightseeing
11th-best month of the year
4.6
Beach & pool
8th-best month of the year

June is a weaker month for outdoor sightseeing in Hoàn Kiếm.

What to pack for Hoàn Kiếm in June

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

In June, Hoàn Kiếm sees daytime highs around 33°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

UV index in Hoàn Kiếm in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Hoàn Kiếm peaks around June 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highVery highExtremeVery highHighJun 20UV 11Nov 23UV 6
UV index (midday)Level
Jan6High
Feb7Very high
Mar9Very high
Apr6High
May8Very high
Jun11Extreme
Jul10Extreme
Aug9Very high
Sep8Very high
Oct8Very high
Nov6High
Dec6High

Air quality in Hoàn Kiếm in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Hoàn Kiếm is worst in December — around 171 µg/m³ PM2.5 (very unhealthy), about 3.4× the cleanest month (July, 50 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyPoorUnhealthyVery unhealthyDec 19170 µg/m³Jul 1452 µg/m³
PM2.5 (µg/m³)Level
Jan161Very unhealthy
Feb136Unhealthy
Mar122Unhealthy
Apr106Unhealthy
May76Unhealthy
Jun59Unhealthy
Jul50Poor
Aug68Unhealthy
Sep96Unhealthy
Oct125Unhealthy
Nov152Very unhealthy
Dec171Very unhealthy
Location & terrain

Where is Hoàn Kiếm?

Hoàn Kiếm sits at 21.0°N, 105.9°E, 26 m above sea level, in Vietnam. The nearest listed city is Cửa Nam, 1.0 km away.

Topography around Hoàn Kiếm

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

Within 3 km, the terrain around Hoàn Kiếm has only modest variations in elevation — a maximum elevation change of 24 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 36 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,720 m.

The land around Hoàn Kiếm is covered by artificial surfaces (62%) within 3 km, artificial surfaces (39%), trees (26%) and cropland (22%) within 16 km, and trees (52%) and cropland (33%) within 80 km.

3 km
24 m
16 km
36 m
80 km
1,720 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Cửa Nam 1.0 km · Hanoi 1.0 km · Hai Bà Trưng 2.0 km · Yên Phụ 2.0 km · Ba Dinh 3.0 km · Ô Chợ Dừa 3.0 km · Đống Đa 3.0 km · Bồ Đề 3.0 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 Hoàn Kiếm (21.0286°, 105.8506°, elevation 26 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). 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).