Seria weather in April

In April, Seria sees average daytime highs of 30°C and overnight lows near 25°C, with 176 mm of rain across 25 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 7% of the time in April, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of April to 12 h 12 min by month's end. Set against the rest of the year, April is Seria's 1st-clearest and 11th-windiest month. For the whole year in context, see Seria's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
25°
10th coldest
Rainfall
176 mm
25 wet days
Daylight
12 h 06 min
6:20 AM – 6:26 PM
Cloud cover
78%
1st clearest
Wind
7 km/h
11th windiest
Solar energy
5.83 kWh/m²
Travel score
3.1
out of 10

Seria is town in Belait District, Brunei.

Founded
1936

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical April day in Seria reaches about 30°C in the afternoon and slips back to 25°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, April runs on par with March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133025
143025
153025
163025
173025
183025
193025
203025
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025

How April really feels in Seria

Once humidity and wind are folded in, April 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
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Seria weather by month

How April compares with the rest of the year at a glance. April is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°22724.511.83.5
Feb29° / 25°15120.111.83.8
Mar29° / 25°13423123.6
Apr30° / 25°1762512.13.1
May30° / 25°18923.412.23.2
Jun30° / 25°20621.112.33.5
Jul30° / 25°18720.812.23.6
Aug30° / 25°19221.712.23.5
Sep30° / 25°19923.6123.2
Oct29° / 25°26927.811.93.0
Nov29° / 25°28428.511.82.8
Dec29° / 25°28728.111.73.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12377
22377
32476
42476
52377
62476
72476
82476
92575
102575
112575
122575
132575
142476
152476
162377
172377
182278
192278
202179
212179
221981
231882
241882
251783
261783
271684
281684
291684
301486

Chance of precipitation in April

Any precipitation

Seria gets around 176 mm of rain over 25 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 83% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
182
282
382
482
582
682
782
882
981
1081
1181
1281
1381
1481
1581
1681
1781
1882
1982
2083
2183
2284
2384
2485
2585
2685
2785
2885
2985
3085

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
12872
22773
32773
42674
52674
62575
72575
82476
92377
102377
112278
122179
132080
141981
151882
161783
171585
181486
191387
201288
211189
221090
23991
24892
25793
26694
27694
28694
29595
30595

Wind in April

Winds average 7 km/h in April.

Across April, 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 April

DaylightNight

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

Days grow by about 12 minutes over April. Sunrise moves from 6:26 AM to 6:15 AM, and sunset from 6:28 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:266:28
212.06:266:28
312.06:256:28
412.16:256:28
512.16:246:28
612.16:246:28
712.16:246:27
812.16:236:27
912.16:236:27
1012.16:226:27
1112.16:226:27
1212.16:216:27
1312.16:216:26
1412.16:216:26
1512.16:206:26
1612.16:206:26
1712.16:206:26
1812.16:196:26
1912.16:196:26
2012.16:186:25
2112.16:186:25
2212.16:186:25
2312.16:176:25
2412.16:176:25
2512.16:176:25
2612.16:166:25
2712.16:166:25
2812.16:166:25
2912.26:166:25
3012.26:156:25

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.83 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.62 kWh/m² to a high of 5.83 kWh/m² in April across the year — April's 5.83 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Hazard calendar for Seria

In seasonPeak

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

Seria 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 April a good time to visit Seria?

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

3.1
Sightseeing
9th-best month of the year
4.3
Beach & pool
9th-best month of the year

April is a weaker month for outdoor sightseeing in Seria.

What to pack for Seria in April

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

In April, Seria sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Seria in April

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

The sea offshore 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
Jan28Warm
Feb27Warm
Mar28Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Seria in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Seria peaks around February 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 14Dec 13UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Seria in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Seria is worst in May — around 68 µg/m³ PM2.5 (unhealthy), about 5.1× the cleanest month (October, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1764 µg/m³Oct 1815 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb48Poor
Mar47Poor
Apr34Moderate
May68Unhealthy
Jun35Moderate
Jul23Moderate
Aug23Moderate
Sep28Moderate
Oct13Moderate
Nov24Moderate
Dec24Moderate
Location & terrain

Where is Seria?

Seria sits at 4.6°N, 114.3°E, 6 m above sea level, in Brunei. The nearest listed city is Kuala Belait, 11 km away.

Kuala BelaitLiangTutongMiriMarudiSengkurongBeluruBandar Seri Begawan

Topography around Seria

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

Within 3 km, the terrain around Seria has only modest variations in elevation — a maximum elevation change of 45 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 78 m; within 80 km, large variations in elevation — a maximum elevation change of 630 m.

The land around Seria is covered by trees (37%), water (25%) and grassland (24%) within 3 km, trees (49%) and water (44%) within 16 km, and trees (59%) and water (38%) within 80 km.

3 km
45 m
16 km
78 m
80 km
630 m
treesgrasslandartificial surfacesbare terrainwaterwetland
April weather nearby: Kuala Belait 11 km · Liang 21 km · Tutong 42 km · Miri 44 km · Marudi 47 km · Sengkurong 64 km · Beluru 74 km · Bandar Seri Begawan 75 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 Seria (4.6064°, 114.3248°, elevation 6 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).