Seria weather in July

In July, Seria sees average daytime highs of 30°C and overnight lows near 25°C, with 187 mm of rain across 20.8 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 9th-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 July, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of July to 12 h 12 min by month's end. Set against the rest of the year, July is Seria's 3rd-clearest and 9th-windiest month. For the whole year in context, see Seria's year-round climate.

Daytime high
30°
5th warmest
Overnight low
25°
10th coldest
Rainfall
187 mm
20.8 wet days
Daylight
12 h 12 min
6:21 AM – 6:36 PM
Cloud cover
80%
3rd clearest
Wind
8 km/h
9th windiest
Solar energy
5.39 kWh/m²
Travel score
3.6
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 July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July 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 28°C and 31°C. Set against its neighbours, July runs on par with June and on par with August.

20°25°30°35°151015202531
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
313025

How July really feels in Seria

Once humidity and wind are folded in, July averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Seria weather by month

How July compares with the rest of the year at a glance. July is the 5th-warmest and 9th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 12% of July, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21783
31783
41783
51783
61783
71981
81981
91981
101882
112080
122080
132080
142080
152080
162080
172278
182278
192278
202278
212179
222179
232080
241981
251981
261981
271981
281981
291882
301882
311882

Chance of precipitation in July

Any precipitation

Seria gets around 187 mm of rain over 20.8 wet days in July. 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 68% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
167
267
368
468
568
668
768
868
968
1068
1168
1268
1368
1468
1568
1668
1768
1868
1968
2068
2168
2267
2367
2467
2566
2666
2765
2865
2965
3064
3164

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the miserable band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13961
24060
34159
44258
54357
64456
74456
84456
94456
104456
114456
124357
134357
144258
154159
164159
174060
183961
193961
203862
213862
223763
233763
243664
253664
263664
273565
283565
293466
303466
313367

Wind in July

Winds average 8 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

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

Days shrink by about 6 minutes over July. Sunrise moves from 6:18 AM to 6:23 AM, and sunset from 6:34 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:186:34
212.36:186:34
312.36:196:34
412.36:196:34
512.36:196:35
612.36:196:35
712.36:196:35
812.36:206:35
912.36:206:35
1012.36:206:35
1112.36:206:35
1212.36:206:35
1312.26:216:35
1412.26:216:36
1512.26:216:36
1612.26:216:36
1712.26:216:36
1812.26:216:36
1912.26:216:36
2012.26:226:36
2112.26:226:36
2212.26:226:36
2312.26:226:36
2412.26:226:36
2512.26:226:36
2612.26:226:35
2712.26:226:35
2812.26:226:35
2912.26:236:35
3012.26:236:35
3112.26:236:35

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.39 kWh/m².

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 — July's 5.39 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in July

Hazard calendar for Seria

In seasonPeak

In July, 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 July a good time to visit Seria?

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

3.6
Sightseeing
2nd-best month of the year
5.0
Beach & pool
1st-best month of the year

July is a weaker month for outdoor sightseeing in Seria.

What to pack for Seria in July

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

In July, Seria sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Seria in July

The nearest coast averages about 30°C in July — 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 July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 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 July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July 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
July 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).