Barus weather in July

In July, Barus sees average daytime highs of 28°C and overnight lows near 23°C, with 196 mm of rain across 19.7 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 5% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of July to 12 h 06 min by month's end. Set against the rest of the year, July is Barus's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Barus's year-round climate.

Daytime high
28°
6th warmest
Overnight low
23°
7th coldest
Rainfall
196 mm
19.7 wet days
Daylight
12 h 06 min
6:29 AM – 6:35 PM
Cloud cover
81%
2nd clearest
Wind
5 km/h
2nd windiest
Solar energy
5.15 kWh/m²
Travel score
4.7
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical July day in Barus reaches about 28°C in the afternoon and slips back to 23°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, July runs on par with June and on par with August.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12823
22823
32823
42823
52823
62823
72823
82823
92823
102823
112823
122823
132823
142823
152823
162823
172823
182823
192823
202823
212723
222723
232723
242723
252723
262723
272723
282723
292723
302723
312723

Barus weather by month

How July compares with the rest of the year at a glance. July is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 23°34227.211.93.7
Feb28° / 23°31424.811.93.7
Mar28° / 23°36128.6123.4
Apr28° / 23°38227.6123.5
May28° / 23°26122.212.14.0
Jun28° / 23°16417.612.14.6
Jul28° / 23°19619.712.14.7
Aug27° / 23°28522.912.14.3
Sep27° / 23°30223.9124.0
Oct27° / 23°41926123.8
Nov27° / 23°52128.311.93.4
Dec27° / 23°43928.411.93.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 9% of July, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21783
31783
41783
51783
61783
71684
81585
91585
101486
111486
121387
131486
141486
151486
161486
171486
181486
191486
201486
211486
221486
231486
241486
251585
261585
271585
281585
291486
301486
311486

Chance of precipitation in July

Any precipitation

Barus gets around 196 mm of rain over 19.7 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 63% and peaks near 66% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
159
259
360
460
561
661
762
862
962
1063
1163
1264
1364
1465
1565
1665
1766
1866
1966
2066
2165
2265
2365
2465
2565
2664
2764
2864
2964
3064
3164

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
12377
22377
32476
42476
52476
62476
72575
82575
92575
102575
112575
122575
132575
142476
152476
162476
172476
182476
192476
202476
212476
222476
232476
242476
252476
262476
272476
282476
292476
302476
312377

Wind in July

Winds average 5 km/h in July.

Across July, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 06 min at the start of July to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over July. Sunrise moves from 6:26 AM to 6:30 AM, and sunset from 6:33 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:266:33
212.16:266:33
312.16:276:34
412.16:276:34
512.16:276:34
612.16:276:34
712.16:276:34
812.16:286:34
912.16:286:34
1012.16:286:35
1112.16:286:35
1212.16:286:35
1312.16:286:35
1412.16:296:35
1512.16:296:35
1612.16:296:35
1712.16:296:35
1812.16:296:35
1912.16:296:35
2012.16:296:35
2112.16:296:35
2212.16:296:35
2312.16:306:35
2412.16:306:35
2512.16:306:35
2612.16:306:35
2712.16:306:35
2812.16:306:35
2912.16:306:35
3012.16:306:35
3112.16:306:35

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4.18 kWh/m² to a high of 5.53 kWh/m² in February across the year — July's 5.15 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in July

Hazard calendar for Barus

In seasonPeak

None of Barus's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Barus sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

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

Is July a good time to visit Barus?

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

4.7
Sightseeing
1st-best month of the year
5.0
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Barus for sightseeing.

What to pack for Barus in July

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

In July, Barus sees daytime highs around 28°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

Sea temperature near Barus 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 at the nearest coast (about 15 km away) is warmest in March at about 30°C and coldest in November near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Barus 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 Barus peaks around February 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 20UV 14Jun 20UV 11
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Barus 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 Barus is worst in February — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodFeb 2017 µg/m³Nov 2312 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar16Moderate
Apr14Moderate
May14Moderate
Jun15Moderate
Jul15Moderate
Aug15Moderate
Sep16Moderate
Oct17Moderate
Nov12Good
Dec12Good
Location & terrain

Where is Barus?

Barus sits at 2.0°N, 98.4°E, 5 m above sea level, in Indonesia. The nearest listed city is Sibolga, 52 km away.

Topography around Barus

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

Within 3 km, the terrain around Barus has only modest variations in elevation — a maximum elevation change of 37 m around an average of 5 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,089 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,119 m.

The land around Barus is covered by water (48%), trees (25%) and cropland (20%) within 3 km, trees (48%) and water (48%) within 16 km, and trees (46%) and water (46%) within 80 km.

3 km
37 m
16 km
1,089 m
80 km
2,119 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Sibolga 52 km · Tarutung 63 km · Pangururan 74 km · Singkil 74 km · Sidikalang 83 km · Subulussalam 92 km · Paropo 96 km · Tongging 100 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Barus (2.0106°, 98.3982°, elevation 5 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).