Thimphu weather in August

In August, Thimphu sees average daytime highs of 19°C and overnight lows near 13°C, with 350 mm of rain across 28.8 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 19°C through the month. The sky is clear or mostly clear about 1% 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 Thimphu's 11th-clearest and 11th-windiest month. For the whole year in context, see Thimphu's year-round climate.

Daytime high
19°
1st warmest
Overnight low
13°
11th coldest
Rainfall
350 mm
28.8 wet days
Daylight
13 hours
5:36 AM – 6:35 PM
Cloud cover
90%
11th clearest
Wind
3 km/h
11th windiest
Solar energy
3.76 kWh/m²
Travel score
3.3
out of 10

Thimphu is capital of Bhutan.

Air quality
Moderate
PM10 42 µg/m³ · 2015
Density
3,655/km²
people per km²
Founded
1955

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 19°C through the month.

A typical August day in Thimphu reaches about 19°C in the afternoon and slips back to 13°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 21°C. Set against its neighbours, August runs on par with July and about 1°C warmer than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11913
21913
31913
41913
51913
61913
71913
81913
91913
101913
111913
121913
131913
141913
151913
161913
171913
181913
191912
201912
211912
221912
231912
241912
251912
261912
271912
281912
291912
301912
311912

How August really feels in Thimphu

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.

Thimphu 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 / -3°6617.216.410.50.8
Feb / -2°942116.2111.1
Mar11° / 1522710.511.81.8
Apr15° / 16026.1112.62.8
May17° / 23628.8013.33.3
Jun19° / 12°37829.2013.73.2
Jul19° / 13°48430.2013.63.1
Aug19° / 13°35028.80133.3
Sep18° / 11°25526.2012.23.5
Oct16° / 13922.80.111.33.5
Nov12° / 7218.22.410.62.7
Dec / -2°59179.810.31.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 4% of August, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7298
8397
9397
10397
11397
12397
13397
14397
15496
16595
17595
18595
19595
20595
21694
22694
23694
24694
25793
26793
27892
28991
29991
301090
311090

Chance of precipitation in August

Any precipitation

Thimphu gets around 350 mm of rain over 28.8 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 93% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
194
294
393
493
593
693
794
894
994
1094
1194
1294
1394
1494
1594
1694
1794
1894
1993
2093
2193
2292
2392
2492
2591
2691
2791
2891
2990
3090
3190

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 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
14357
24357
34357
44357
54456
64456
74456
84456
94555
104555
114654
124753
134753
144852
154951
165050
175149
185248
195347
205545
215644
225743
235842
245941
256040
266139
276238
286337
296436
306535
316634

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 5:28 AM to 5:43 AM, and sunset from 6:47 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:286:47
213.35:296:46
313.35:296:46
413.35:306:45
513.25:306:44
613.25:316:43
713.25:316:43
813.25:326:42
913.15:326:41
1013.15:336:40
1113.15:336:39
1213.15:346:39
1313.15:346:38
1413.05:356:37
1513.05:366:36
1613.05:366:35
1713.05:376:34
1812.95:376:33
1912.95:386:32
2012.95:386:31
2112.95:396:30
2212.85:396:29
2312.85:406:28
2412.85:406:27
2512.85:416:26
2612.75:416:25
2712.75:426:24
2812.75:426:23
2912.75:436:22
3012.65:436:21
3112.65:436:19

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.76 kWh/m².

For context, solar energy here swings from a low near 3 kWh/m² to a high of 5.43 kWh/m² in April across the year — August's 3.76 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.7Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Hazard calendar for Thimphu

In seasonPeak

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

Thimphu's rainy season runs May–September, when most of the year's rain falls.

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

Is August a good time to visit Thimphu?

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

3.3
Sightseeing
3rd-best month of the year
Beach & pool
never really warm enough

August is a weaker month for outdoor sightseeing in Thimphu.

What to pack for Thimphu in August

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

In August, Thimphu sees daytime highs around 19°C and nights near 13°C. Pack rain gear. About 29 days see rain.

rain gear

UV index in Thimphu in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Thimphu peaks around July 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 15Dec 21UV 5
UV index (midday)Level
Jan6High
Feb8Very high
Mar11Extreme
Apr12Extreme
May14Extreme
Jun15Extreme
Jul15Extreme
Aug14Extreme
Sep13Extreme
Oct10Very high
Nov7High
Dec5High

Air quality in Thimphu in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Thimphu is worst in February — around 16 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (September, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodFeb 2116 µg/m³Sep 164 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb16Moderate
Mar15Moderate
Apr15Moderate
May10Good
Jun6Good
Jul4Good
Aug4Good
Sep4Good
Oct4Good
Nov5Good
Dec6Good
Location & terrain

Where is Thimphu?

Thimphu sits at 27.5°N, 89.6°E, 2,320 m above sea level, in Bhutan. The nearest listed city is Paro, 23 km away.

ParoPunakhaTsirangPhuentsholingTrongsaJakarMongar

Topography around Thimphu

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

Within 3 km, the terrain around Thimphu has large variations in elevation — a maximum elevation change of 1,129 m around an average of 2,631 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,897 m; within 80 km, extreme variations in elevation — a maximum elevation change of 7,127 m.

The land around Thimphu is covered by trees (55%) and grassland (28%) within 3 km, trees (85%) within 16 km, and trees (65%) and grassland (21%) within 80 km.

3 km
1,129 m
16 km
2,897 m
80 km
7,127 m
treesgrasslandcroplandartificial surfacesbare terrainsnow and icemoss and lichen
August weather nearby: Paro 23 km · Punakha 27 km · Tsirang 69 km · Phuentsholing 73 km · Trongsa 85 km · Jakar 110 km · Darjeeling 144 km · Mongar 159 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 Thimphu (27.4661°, 89.6419°, elevation 2,320 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. 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).