Samut Prakan weather in June

In June, Samut Prakan sees average daytime highs of 31°C and overnight lows near 28°C, with 100 mm of rain across 20.1 wet days and about 12.8 hours of daylight. It is the 3rd-warmest and 6th-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 4% of the time in June, and the air most often feels miserable.

Daylight stretches from about 12 h 42 min at the start of June to 12 h 48 min by month's end. Set against the rest of the year, June is Samut Prakan's 10th-clearest and 5th-windiest month. For the whole year in context, see Samut Prakan's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
28°
10th coldest
Rainfall
100 mm
20.1 wet days
Daylight
12 h 48 min
5:54 AM – 6:42 PM
Cloud cover
86%
10th clearest
Wind
13 km/h
5th windiest
Solar energy
5.24 kWh/m²
Travel score
3.0
out of 10

Samut Prakan is city in Samut Prakan province, Thailand.

Air quality
High
PM2.5 25.8 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

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

A typical June day in Samut Prakan reaches about 31°C in the afternoon and slips back to 28°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, June runs on par with May and on par with July.

25°28°30°33°35°151015202530
Avg high (°C)Avg low (°C)
13228
23228
33228
43228
53228
63228
73228
83128
93128
103128
113128
123128
133128
143128
153128
163128
173128
183128
193128
203128
213128
223128
233128
243128
253128
263128
273128
283128
293128
303128

How June really feels in Samut Prakan

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
12 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.

Samut Prakan weather by month

How June compares with the rest of the year at a glance. June 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° / 24°15311.36.5
Feb30° / 26°122.611.56.2
Mar31° / 27°385.911.95.3
Apr32° / 28°679.712.34.2
May32° / 28°12418.212.63.2
Jun31° / 28°10020.112.83.0
Jul31° / 28°1072112.73.2
Aug31° / 27°11421.612.53.2
Sep30° / 27°21224.512.13.0
Oct30° / 26°2082111.73.7
Nov30° / 25°436.311.45.2
Dec30° / 24°101.711.26.3

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 6% of June, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11189
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
161090
171090
181090
191090
201090
21991
22991
23991
24991
251090
261090
271090
281090
291090
301090

Chance of precipitation in June

Any precipitation

Samut Prakan gets around 100 mm of rain over 20.1 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 67% and peaks near 69% on the wettest days.

0%20%40%60%80%151015202530
Rain chance (%)
167
268
368
469
569
669
769
869
969
1069
1168
1268
1368
1467
1567
1666
1766
1865
1965
2065
2165
2265
2365
2465
2565
2665
2765
2865
2965
3066

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 82% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1694
2793
3793
4892
5892
6991
7991
81090
91189
101288
111387
121486
131585
141684
151882
161981
172080
182278
192377
202476
212575
222674
232674
242773
252872
262872
272872
282971
292971
302971

Wind in June

Winds average 13 km/h in June.

Across June, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 42 min at the start of June to 12 h 48 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 5:53 AM to 5:57 AM, and sunset from 6:37 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:536:37
212.75:536:38
312.85:536:38
412.85:536:38
512.85:536:39
612.85:536:39
712.85:536:39
812.85:536:40
912.85:536:40
1012.85:536:40
1112.85:536:40
1212.85:536:41
1312.85:546:41
1412.85:546:41
1512.85:546:41
1612.85:546:42
1712.85:546:42
1812.85:546:42
1912.85:546:43
2012.85:556:43
2112.85:556:43
2212.85:556:43
2312.85:556:43
2412.85:556:44
2512.85:566:44
2612.85:566:44
2712.85:566:44
2812.85:566:44
2912.85:576:44
3012.85:576:45

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.24 kWh/m².

For context, solar energy here swings from a low near 4.66 kWh/m² to a high of 6.31 kWh/m² in April across the year — June's 5.24 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in June

Hazard calendar for Samut Prakan

In seasonPeak

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

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

Samut Prakan's monsoon runs May–October, 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 Samut Prakan?

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

3.0
Sightseeing
11th-best month of the year
4.7
Beach & pool
10th-best month of the year

June is a weaker month for outdoor sightseeing in Samut Prakan.

What to pack for Samut Prakan in June

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

In June, Samut Prakan sees daytime highs around 31°C and nights near 28°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Samut Prakan in June

The nearest coast averages about 30°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 25 km away) is warmest in May at about 31°C and coldest in January 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
Feb28Tropical
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Samut Prakan in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Samut Prakan peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 16UV 13Nov 21UV 8
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct9Very high
Nov8Very high
Dec8Very high

Air quality in Samut Prakan 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 Samut Prakan is worst in January — around 40 µg/m³ PM2.5 (poor), about 2.5× the cleanest month (August, 16 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Samut Prakan's WHO annual average of 25.8 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1539 µg/m³Aug 1016 µg/m³
PM2.5 (µg/m³)Level
Jan40Poor
Feb34Moderate
Mar24Moderate
Apr22Moderate
May19Moderate
Jun16Moderate
Jul16Moderate
Aug16Moderate
Sep21Moderate
Oct31Moderate
Nov35Poor
Dec36Poor
Location & terrain

Where is Samut Prakan?

Samut Prakan sits at 13.6°N, 100.6°E, 2 m above sea level, in Thailand. The nearest listed city is Bang Na, 9.0 km away.

Topography around Samut Prakan

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

Within 3 km, the terrain around Samut Prakan has only modest variations in elevation — a maximum elevation change of 13 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 39 m; within 80 km, large variations in elevation — a maximum elevation change of 874 m.

The land around Samut Prakan is covered by artificial surfaces (58%) within 3 km, artificial surfaces (43%) and water (33%) within 16 km, and water (33%), cropland (24%) and trees (20%) within 80 km.

3 km
13 m
16 km
39 m
80 km
874 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
June weather nearby: Bang Na 9.0 km · Phra Pradaeng 10 km · Thung Khru 10 km · Phra Khanong 12 km · Chong Nonsi 12 km · Yan Nawa 12 km · Khlong Toei 13 km · Rat Burana 14 km

Thailand travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C
230 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$8,057
2025
Happiness
6.3 / 10
World Happiness, 2025
Homicide rate
4.8
per 100k, 2011
Road deaths
32.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 402
Religion
Buddhist 93%Muslim 5%Christian 1%other 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 Samut Prakan (13.5976°, 100.5972°, elevation 2 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).