Chitwan weather in August

In August, Chitwan sees average daytime highs of 30°C and overnight lows near 24°C, with 555 mm of rain across 30.2 wet days and about 13 hours of daylight. It is the 4th-warmest and 2nd-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 1% of the time in August, and the air most often feels miserable.

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 Chitwan's 11th-clearest and 12th-windiest month. For the whole year in context, see Chitwan's year-round climate.

Daytime high
30°
4th warmest
Overnight low
24°
11th coldest
Rainfall
555 mm
30.2 wet days
Daylight
13 hours
5:42 AM – 6:41 PM
Cloud cover
88%
11th clearest
Wind
3 km/h
12th windiest
Solar energy
3.62 kWh/m²
Travel score
2.6
out of 10

Chitwan is metropolitan city in Chitwan District, Nepal.

Density
853/km²
people per km²

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 30°C through the month.

A typical August day in Chitwan reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How August really feels in Chitwan

Once humidity and wind are folded in, August 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 August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Chitwan weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 274.210.47.6
Feb23° / 10°324.6118.0
Mar28° / 14°265.511.87.1
Apr31° / 17°53912.64.7
May32° / 21°16719.513.43.5
Jun31° / 24°43926.113.72.8
Jul30° / 24°68330.513.62.6
Aug30° / 24°55530.2132.6
Sep30° / 23°30625.512.23.3
Oct28° / 19°569.611.36.4
Nov25° / 13°121.410.68.8
Dec22° / 10°121.210.38.4

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 5% of August, with mostly cloudy or overcast conditions the remaining 94%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1397
2397
3397
4397
5397
6397
7397
8397
9397
10397
11397
12397
13397
14397
15496
16595
17595
18595
19694
20694
21694
22892
23892
24892
25991
261189
271189
281288
291387
301585
311585

Chance of precipitation in August

Any precipitation

Chitwan gets around 555 mm of rain over 30.2 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 97% and peaks near 98% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
198
298
398
498
598
698
798
898
998
1098
1198
1298
1398
1497
1597
1697
1797
1897
1997
2096
2196
2296
2396
2496
2596
2696
2796
2895
2995
3095
3195

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12377
22377
32377
42278
52278
62278
72179
82278
92278
102278
112377
122476
132575
142773
152971
163169
173367
183565
193763
203961
214159
224258
234456
244654
254852
264951
275149
285248
295446
305644
315743

Wind in August

Winds average 3 km/h in August, the calmest month.

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 5:34 AM to 5:49 AM, and sunset from 6:53 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:346:53
213.35:346:52
313.35:356:52
413.35:356:51
513.25:366:50
613.25:366:50
713.25:376:49
813.25:376:48
913.25:386:47
1013.15:386:46
1113.15:396:46
1213.15:396:45
1313.15:406:44
1413.05:416:43
1513.05:416:42
1613.05:426:41
1713.05:426:40
1812.95:436:39
1912.95:436:38
2012.95:446:37
2112.95:446:36
2212.85:456:35
2312.85:456:34
2412.85:466:33
2512.85:466:32
2612.75:476:31
2712.75:476:30
2812.75:486:29
2912.75:486:28
3012.65:496:27
3112.65:496:25

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.62 kWh/m².

For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 6.31 kWh/m² in April across the year — August's 3.62 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.6Moderate
113.5Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.7Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Hazard calendar for Chitwan

In seasonPeak

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

Chitwan's monsoon runs June–August, 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 Chitwan?

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

2.6
Sightseeing
11th-best month of the year
3.6
Beach & pool
11th-best month of the year

August is a weaker month for outdoor sightseeing in Chitwan.

What to pack for Chitwan in August

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

In August, Chitwan sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

UV index in Chitwan in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chitwan peaks around July 21 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJul 21UV 11Nov 22UV 4
UV index (midday)Level
Jan4Moderate
Feb4Moderate
Mar8Very high
Apr8Very high
May8Very high
Jun8Very high
Jul11Extreme
Aug10Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec4Moderate

Air quality in Chitwan 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 Chitwan is worst in January — around 141 µg/m³ PM2.5 (unhealthy), about 4.8× the cleanest month (July, 30 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 14139 µg/m³Jul 2131 µg/m³
PM2.5 (µg/m³)Level
Jan141Unhealthy
Feb123Unhealthy
Mar106Unhealthy
Apr88Unhealthy
May61Unhealthy
Jun53Poor
Jul30Moderate
Aug36Poor
Sep44Poor
Oct73Unhealthy
Nov104Unhealthy
Dec132Unhealthy
Location & terrain

Where is Chitwan?

Chitwan sits at 27.7°N, 84.4°E, 206 m above sea level, in Nepal. The nearest listed city is Hetauda, 65 km away.

HetaudaWāliṅPokharaKi̇̄rtipurBirgañjPatanKathmanduTānsen

Topography around Chitwan

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

Within 3 km, the terrain around Chitwan has only modest variations in elevation — a maximum elevation change of 58 m around an average of 205 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,438 m; within 80 km, extreme variations in elevation — a maximum elevation change of 6,539 m.

The land around Chitwan is covered by artificial surfaces (43%), trees (30%) and cropland (22%) within 3 km, trees (63%) and cropland (28%) within 16 km, and trees (71%) and cropland (23%) within 80 km.

3 km
58 m
16 km
1,438 m
80 km
6,539 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Hetauda 65 km · Wāliṅ 75 km · Pokhara 80 km · Ki̇̄rtipur 83 km · Birgañj 86 km · Patan 86 km · Kathmandu 87 km · Tānsen 90 km

Nepal travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / D / M
230 V · 50 Hz
Prices
≈ 24% of US
price level, 2025
GDP per capita
$1,536
2025
Happiness
5.1 / 10
World Happiness, 2025
Safe drinking water
16%
of population, 2024
Homicide rate
2.1
per 100k, 2020
Road deaths
16.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 514
Religion
Hindu 81%Buddhist 8%Muslim 5%Kirat 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 Chitwan (27.6803°, 84.4365°, elevation 206 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).