Serasa weather in June

In June, Serasa sees average daytime highs of 31°C and overnight lows near 25°C, with 185 mm of rain across 19.8 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 5th-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 7% of the time in June, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of June to 12 h 18 min by month's end. Set against the rest of the year, June is Serasa's 7th-clearest and 10th-windiest month. For the whole year in context, see Serasa's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
25°
10th coldest
Rainfall
185 mm
19.8 wet days
Daylight
12 h 18 min
6:11 AM – 6:29 PM
Cloud cover
80%
7th clearest
Wind
7 km/h
10th windiest
Solar energy
5.34 kWh/m²
Travel score
3.1
out of 10

Serasa is village in Brunei-Muara District, Brunei.

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 Serasa reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°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.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125

How June really feels in Serasa

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
1 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.

Serasa weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 25°16219.211.73.8
Feb30° / 25°10513.311.84.2
Mar31° / 25°9115.8123.8
Apr32° / 25°13119.512.13.1
May32° / 26°14821.512.22.9
Jun31° / 25°18519.812.33.1
Jul31° / 25°17921.112.33.1
Aug31° / 25°18221.312.23.1
Sep31° / 25°19623.2122.9
Oct30° / 25°25426.911.92.8
Nov30° / 25°2322611.82.8
Dec30° / 25°22224.711.73.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 11% of June, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11783
21783
31783
41684
51684
61684
71684
81684
91684
101684
111783
121882
131882
141882
151882
161882
171882
181981
191981
201882
211882
221981
231882
241981
251981
261981
272080
282080
291981
301981

Chance of precipitation in June

Any precipitation

Serasa gets around 185 mm of rain over 19.8 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 66% and peaks near 71% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
171
271
371
471
571
671
770
870
969
1068
1167
1267
1366
1465
1564
1663
1763
1862
1962
2062
2162
2262
2362
2463
2563
2664
2764
2864
2965
3065

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11783
21882
31981
41981
52080
62179
72179
82278
92377
102476
112575
122674
132872
142971
152971
163070
173169
183268
193268
203367
213466
223466
233565
243664
253763
263862
273961
283961
294060
304159

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 8 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
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

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

Days grow by about 0 minutes over June. Sunrise moves from 6:09 AM to 6:14 AM, and sunset from 6:25 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:096:25
212.36:096:26
312.36:096:26
412.36:106:26
512.36:106:26
612.36:106:26
712.36:106:27
812.36:106:27
912.36:106:27
1012.36:106:27
1112.36:106:28
1212.36:116:28
1312.36:116:28
1412.36:116:28
1512.36:116:28
1612.36:116:29
1712.36:126:29
1812.36:126:29
1912.36:126:29
2012.36:126:30
2112.36:126:30
2212.36:136:30
2312.36:136:30
2412.36:136:30
2512.36:136:31
2612.36:136:31
2712.36:146:31
2812.36:146:31
2912.36:146:31
3012.36:146:32

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.34 kWh/m².

For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 5.92 kWh/m² in April across the year — June's 5.34 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in June

Hazard calendar for Serasa

In seasonPeak

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

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

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Serasa?

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

3.1
Sightseeing
4th-best month of the year
4.8
Beach & pool
5th-best month of the year

June is a weaker month for outdoor sightseeing in Serasa.

What to pack for Serasa in June

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

In June, Serasa sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Serasa 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 14 km away) is warmest in May at about 30°C and coldest in February near 28°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
Jan28Tropical
Feb28Warm
Mar28Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov30Tropical
Dec29Tropical

UV index in Serasa 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 Serasa peaks around February 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 14Dec 11UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in Serasa 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 Serasa is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1417 µg/m³Dec 109 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar15Moderate
Apr16Moderate
May16Moderate
Jun14Moderate
Jul14Moderate
Aug14Moderate
Sep17Moderate
Oct12Good
Nov9Good
Dec9Good
Location & terrain

Where is Serasa?

Serasa sits at 5.0°N, 115.1°E, 7 m above sea level, in Brunei. The nearest listed city is Muara, 2.0 km away.

Bandar Seri BegawanSengkurongLimbangBangar

Topography around Serasa

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

Within 3 km, the terrain around Serasa has only modest variations in elevation — a maximum elevation change of 135 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,948 m.

The land around Serasa is covered by water (36%) and trees (33%) within 3 km, water (77%) within 16 km, and trees (52%) and water (43%) within 80 km.

3 km
135 m
16 km
177 m
80 km
1,948 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
June weather nearby: Muara 2.0 km · Mentiri 7.0 km · Bandar Seri Begawan 19 km · Sengkurong 29 km · Limbang 30 km · Bangar 34 km · Labuan 36 km · Bandar Labuan 37 km

Brunei travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$32,235
2025
Homicide rate
0.5
per 100k, 2013
Road deaths
7.5
per 100k/yr, 2019
Income group
High
World Bank
Religion
Muslim 82%Christian 7%Buddhist 6%other 5%

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 Serasa (5.0176°, 115.058°, elevation 7 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).