Trongsa weather in August

In August, Trongsa sees average daytime highs of 17°C and overnight lows near 10°C, with 504 mm of rain across 31 wet days and about 13 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 0% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is Trongsa's 11th-clearest and 10th-windiest month. For the whole year in context, see Trongsa's year-round climate.

Daytime high
17°
1st warmest
Overnight low
10°
11th coldest
Rainfall
504 mm
31 wet days
Daylight
13 hours
5:33 AM – 6:32 PM
Cloud cover
94%
11th clearest
Wind
3 km/h
10th windiest
Solar energy
3.81 kWh/m²
Travel score
2.6
out of 10

Trongsa is city.

Founded
1644

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical August day in Trongsa reaches about 17°C in the afternoon and slips back to 10°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, August runs on par with July and about 1°C warmer than September.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51711
61711
71711
81711
91711
101711
111711
121710
131710
141710
151710
161710
171710
181710
191710
201710
211710
221710
231710
241710
251710
261710
271610
281610
291610
301610
311610

How August really feels in Trongsa

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Trongsa weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°511211.510.50.0
Feb / -5°9316.914.5110.1
Mar / -2°18526.717.811.80.8
Apr11° / 19528.37.812.61.6
May14° / 28230.40.813.32.2
Jun16° / 517300.113.72.5
Jul16° / 11°70031013.62.6
Aug17° / 10°504310132.6
Sep16° / 36829.20.112.22.5
Oct13° / 15023.31.711.32.5
Nov10° / -1°5615.35.910.61.8
Dec / -4°3910.67.710.30.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 1% of August, with mostly cloudy or overcast conditions the remaining 99%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
10100
20100
30100
40100
50100
60100
70100
80100
90100
100100
110100
120100
130100
140100
15199
16199
17199
18199
19199
20199
21199
22199
23199
24199
25199
26199
27199
28199
29298
30298
31298

Chance of precipitation in August

Any precipitation

Trongsa gets around 504 mm of rain over 31 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 100% and peaks near 100% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1964
2955
3955
4955
5955
6946
7946
8946
9946
10955
11955
12955
13955
14964
15964
16973
17973
18973
19982
20982
21982
22991
23991
24991
25991
26991
27991
28991
291000
301000
311000

Wind in August

Winds average 3 km/h in August.

Across August, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 18 min at the start of August to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over August. Sunrise moves from 5:25 AM to 5:40 AM, and sunset from 6:44 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:256:44
213.35:256:43
313.35:266:42
413.35:266:41
513.25:276:41
613.25:276:40
713.25:286:39
813.25:286:38
913.15:296:38
1013.15:296:37
1113.15:306:36
1213.15:306:35
1313.15:316:34
1413.05:326:33
1513.05:326:33
1613.05:336:32
1713.05:336:31
1812.95:346:30
1912.95:346:29
2012.95:356:28
2112.95:356:27
2212.85:366:26
2312.85:366:25
2412.85:376:24
2512.85:376:23
2612.75:386:22
2712.75:386:20
2812.75:396:19
2912.75:396:18
3012.65:406:17
3112.65:406:16

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.81 kWh/m².

For context, solar energy here swings from a low near 3.17 kWh/m² to a high of 5.2 kWh/m² in April across the year — August's 3.81 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Hazard calendar for Trongsa

In seasonPeak

In August, Trongsa sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Trongsa's monsoon runs June–September, when most of the year's rain falls.

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

Is August a good time to visit Trongsa?

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

2.6
Sightseeing
1st-best month of the year
Beach & pool
never really warm enough

August is a weaker month for outdoor sightseeing in Trongsa.

What to pack for Trongsa in August

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

In August, Trongsa sees daytime highs around 17°C and nights near 10°C. Pack rain gear. Worth having: a warm layer. About 31 days see rain.

rain geara warm layer

UV index in Trongsa in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Trongsa peaks around July 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 12UV 15Jan 10UV 5
UV index (midday)Level
Jan5High
Feb7High
Mar11Extreme
Apr12Extreme
May14Extreme
Jun15Extreme
Jul15Extreme
Aug13Extreme
Sep13Extreme
Oct10Very high
Nov7Very high
Dec5High
Location & terrain

Where is Trongsa?

Trongsa sits at 27.5°N, 90.5°E, 0 m above sea level, in Bhutan. The nearest listed city is Jakar, 25 km away.

JakarPunakhaTsirangMongarThimphuTrashigangParoSamdrup Jongkhar

Topography around Trongsa

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

Within 3 km, the terrain around Trongsa has very significant variations in elevation — a maximum elevation change of 1,567 m around an average of 2,399 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,264 m; within 80 km, extreme variations in elevation — a maximum elevation change of 7,311 m.

The land around Trongsa is covered by trees (81%) within 3 km, trees (92%) within 16 km, and trees (74%) within 80 km.

3 km
1,567 m
16 km
3,264 m
80 km
7,311 m
treesgrasslandartificial surfacesbare terrainsnow and icemoss and lichen
August weather nearby: Jakar 25 km · Punakha 63 km · Tsirang 66 km · Mongar 77 km · Thimphu 85 km · Trashigang 105 km · Paro 108 km · Samdrup Jongkhar 126 km

Bhutan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / F / G / M
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$4,493
2025
Happiness
5.1 / 10
World Happiness, 2018
Safe drinking water
66%
of population, 2024
Homicide rate
2.5
per 100k, 2020
Road deaths
16.2
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 473
Religion
Lamaistic Buddhist 75%Indian- and Nepali-influenced Hinduism 22%other 3%

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 Trongsa (27.5026°, 90.5072°, elevation 0 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).