Lahān weather in August

In August, Lahān sees average daytime highs of 31°C and overnight lows near 26°C, with 279 mm of rain across 27 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 3% 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 Lahān's 11th-clearest and 6th-windiest month. For the whole year in context, see Lahān's year-round climate.

Daytime high: 31°; 5th warmest
Overnight low: 26°; 12th coldest
Rainfall: 279 mm; 27 wet days
Daylight: 13 hours; 5:35 AM – 6:32 PM
Cloud cover: 87%; 11th clearest
Wind: 7 km/h; 6th windiest
Solar energy: 3.93 kWh/m²
Travel score: 2.6; out of 10

Lahān is municipality in Siraha District, Nepal.

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

← July Lahān year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical August day in Lahān reaches about 31°C in the afternoon and slips back to 26°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, August runs on par with July and on par with September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31
Avg low (°C)	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	26	25	25	25	25	25	25	25	25

	Avg high (°C)	Avg low (°C)
1	31	26
2	31	26
3	31	26
4	31	26
5	31	26
6	31	26
7	31	26
8	31	26
9	31	26
10	31	26
11	31	26
12	31	26
13	31	26
14	31	26
15	31	26
16	31	26
17	31	26
18	31	26
19	31	26
20	31	26
21	31	26
22	31	26
23	31	26
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	31	25
31	31	25

How August really feels in Lahān

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

10 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

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

Lahān weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	22° / 10°	12	1.8	10.5	8.5
Feb	26° / 13°	12	2.1	11.1	8.5
Mar	31° / 17°	12	2.4	11.8	5.6
Apr	35° / 22°	31	5.6	12.6	3.1
May	34° / 24°	97	13.7	13.3	2.7
Jun	33° / 26°	252	23	13.6	2.5
Jul	31° / 26°	413	27.6	13.5	2.6
Aug	31° / 26°	279	27	12.9	2.6
Sep	31° / 25°	240	23.1	12.2	3.2
Oct	30° / 21°	57	6.9	11.4	5.8
Nov	28° / 16°	4	0.5	10.7	8.3
Dec	24° / 11°	4	0.8	10.4	9.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 7% of August, with mostly cloudy or overcast conditions the remaining 90%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	5	5	5	5	5	5	6	6	6	7	7	8	8	8	8	8	9	10	10	10	10	10	11	12	14	14	15	16	17	18	19
Cloudier (%)	95	95	95	95	95	95	94	94	94	93	93	92	92	92	92	92	91	90	90	90	90	90	89	88	86	86	85	84	83	82	81

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	6	94
8	6	94
9	6	94
10	7	93
11	7	93
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	9	91
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	12	88
25	14	86
26	14	86
27	15	85
28	16	84
29	17	83
30	18	82
31	19	81

Chance of precipitation in August

Any precipitation

Lahān gets around 279 mm of rain over 27 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 87% and peaks near 89% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	85	85	85	86	86	87	88	88	89	89	89	89	89	89	89	88	88	88	87	87	87	86	86	86	86	86	86	86	86	86	86

	Rain chance (%)
1	85
2	85
3	85
4	86
5	86
6	87
7	88
8	88
9	89
10	89
11	89
12	89
13	89
14	89
15	89
16	88
17	88
18	88
19	87
20	87
21	87
22	86
23	86
24	86
25	86
26	86
27	86
28	86
29	86
30	86
31	86

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 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	4	4	4	5	5	6	6	6	7	7	7	8	8
Miserable (%)	97	98	98	98	98	98	98	98	98	98	98	98	98	98	98	97	97	97	96	96	96	95	95	94	94	94	93	93	93	92	92

	Oppressive (%)	Miserable (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	2	98
11	2	98
12	2	98
13	2	98
14	2	98
15	2	98
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	5	95
23	5	95
24	6	94
25	6	94
26	6	94
27	7	93
28	7	93
29	7	93
30	8	92
31	8	92

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	8	calm
2	8	calm
3	8	calm
4	8	calm
5	8	calm
6	8	calm
7	8	calm
8	8	calm
9	8	calm
10	8	calm
11	8	calm
12	8	calm
13	8	calm
14	8	calm
15	8	calm
16	8	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm
31	7	calm

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 5:27 AM to 5:42 AM, and sunset from 6:43 PM to 6:17 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	13.3	13.3	13.2	13.2	13.2	13.2	13.2	13.1	13.1	13.1	13.1	13.0	13.0	13.0	13.0	13.0	12.9	12.9	12.9	12.9	12.8	12.8	12.8	12.8	12.7	12.7	12.7	12.7	12.6	12.6	12.6
Sunrise (AM)	5:27	5:27	5:28	5:29	5:29	5:30	5:30	5:31	5:31	5:32	5:32	5:33	5:33	5:34	5:34	5:35	5:35	5:36	5:36	5:37	5:37	5:38	5:38	5:38	5:39	5:39	5:40	5:40	5:41	5:41	5:42
Sunset (PM)	6:43	6:43	6:42	6:41	6:41	6:40	6:39	6:38	6:38	6:37	6:36	6:35	6:34	6:33	6:33	6:32	6:31	6:30	6:29	6:28	6:27	6:26	6:25	6:24	6:23	6:22	6:21	6:20	6:19	6:18	6:17

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.3	5:27	6:43
2	13.3	5:27	6:43
3	13.2	5:28	6:42
4	13.2	5:29	6:41
5	13.2	5:29	6:41
6	13.2	5:30	6:40
7	13.2	5:30	6:39
8	13.1	5:31	6:38
9	13.1	5:31	6:38
10	13.1	5:32	6:37
11	13.1	5:32	6:36
12	13.0	5:33	6:35
13	13.0	5:33	6:34
14	13.0	5:34	6:33
15	13.0	5:34	6:33
16	13.0	5:35	6:32
17	12.9	5:35	6:31
18	12.9	5:36	6:30
19	12.9	5:36	6:29
20	12.9	5:37	6:28
21	12.8	5:37	6:27
22	12.8	5:38	6:26
23	12.8	5:38	6:25
24	12.8	5:38	6:24
25	12.7	5:39	6:23
26	12.7	5:39	6:22
27	12.7	5:40	6:21
28	12.7	5:40	6:20
29	12.6	5:41	6:19
30	12.6	5:41	6:18
31	12.6	5:42	6:17

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.93 kWh/m².

For context, solar energy here swings from a low near 3.63 kWh/m² to a high of 6.33 kWh/m² in April across the year — August's 3.93 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	3.9	4.0	4.0	4.0	4.0	4.0
Level	Bright	Bright	Bright	Bright	Bright	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	4.0	Bright
2	4.0	Bright
3	4.0	Bright
4	4.0	Bright
5	4.0	Bright
6	4.0	Moderate
7	4.0	Moderate
8	4.0	Moderate
9	3.9	Moderate
10	3.9	Moderate
11	3.9	Moderate
12	3.9	Moderate
13	3.9	Moderate
14	3.9	Moderate
15	3.9	Moderate
16	3.9	Moderate
17	3.9	Moderate
18	3.9	Moderate
19	3.9	Moderate
20	3.9	Moderate
21	3.9	Moderate
22	3.9	Moderate
23	3.9	Moderate
24	3.9	Moderate
25	3.9	Moderate
26	3.9	Moderate
27	4.0	Moderate
28	4.0	Moderate
29	4.0	Moderate
30	4.0	Moderate
31	4.0	Moderate

Planning a trip in August

Hazard calendar for Lahān

In seasonPeak

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

Lahān'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 Lahān?

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

2.6

Sightseeing

10th-best month of the year

3.9

Beach & pool

11th-best month of the year

August is a weaker month for outdoor sightseeing in Lahān.

What to pack for Lahān in August

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

In August, Lahān sees daytime highs around 31°C and nights near 26°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Lahān in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lahān peaks around July 19 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 18 at about 4 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	4	4	9	7	8	7	12	9	9	6	4	4
Level	Moderate	Moderate	Very high	Very high	Very high	High	Extreme	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	4	Moderate
Mar	9	Very high
Apr	7	Very high
May	8	Very high
Jun	7	High
Jul	12	Extreme
Aug	9	Very high
Sep	9	Very high
Oct	6	High
Nov	4	Moderate
Dec	4	Moderate

Air quality in Lahān 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 Lahān is worst in January — around 169 µg/m³ PM2.5 (very unhealthy), about 4.9× the cleanest month (July, 35 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	169	138	107	87	70	57	35	43	55	87	125	160
Level	Very unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Moderate	Poor	Unhealthy	Unhealthy	Unhealthy	Very unhealthy

	PM2.5 (µg/m³)	Level
Jan	169	Very unhealthy
Feb	138	Unhealthy
Mar	107	Unhealthy
Apr	87	Unhealthy
May	70	Unhealthy
Jun	57	Unhealthy
Jul	35	Moderate
Aug	43	Poor
Sep	55	Unhealthy
Oct	87	Unhealthy
Nov	125	Unhealthy
Dec	160	Very unhealthy

Location & terrain

Where is Lahān?

Lahān sits at 26.7°N, 86.5°E, 123 m above sea level, in Nepal. The nearest listed city is Triyuga, 23 km away.

Topography around Lahān

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

Within 3 km, the terrain around Lahān has only modest variations in elevation — a maximum elevation change of 32 m around an average of 115 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 367 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,111 m.

The land around Lahān is covered by cropland (61%) within 3 km, cropland (54%) and trees (38%) within 16 km, and cropland (47%) and trees (45%) within 80 km.

3 km

32 m

cropland 61%

16 km

367 m

cropland 54%

80 km

3,111 m

cropland 47%

treesgrasslandcroplandartificial surfacesbare terrainwater

← July Lahān year-round climate September →Best places to visit in August

August weather nearby: Triyuga 23 km · Siraha 28 km · Rājbirāj 33 km · Janakpur 55 km · Inaruwa 67 km · Jaleshwar 68 km · Īṭahari̇̄ 79 km · Dharān 80 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

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 Lahān (26.7202°, 86.4826°, elevation 123 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).

	Avg high (°C)	Avg low (°C)
1	31	26
2	31	26
3	31	26
4	31	26
5	31	26
6	31	26
7	31	26
8	31	26
9	31	26
10	31	26
11	31	26
12	31	26
13	31	26
14	31	26
15	31	26
16	31	26
17	31	26
18	31	26
19	31	26
20	31	26
21	31	26
22	31	26
23	31	26
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	31	25
31	31	25

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	6	94
8	6	94
9	6	94
10	7	93
11	7	93
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	9	91
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	12	88
25	14	86
26	14	86
27	15	85
28	16	84
29	17	83
30	18	82
31	19	81

	Rain chance (%)
1	85
2	85
3	85
4	86
5	86
6	87
7	88
8	88
9	89
10	89
11	89
12	89
13	89
14	89
15	89
16	88
17	88
18	88
19	87
20	87
21	87
22	86
23	86
24	86
25	86
26	86
27	86
28	86
29	86
30	86
31	86

	Oppressive (%)	Miserable (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	2	98
11	2	98
12	2	98
13	2	98
14	2	98
15	2	98
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	5	95
23	5	95
24	6	94
25	6	94
26	6	94
27	7	93
28	7	93
29	7	93
30	8	92
31	8	92

	Avg high (°C)	Avg low (°C)
1	31	26
2	31	26
3	31	26
4	31	26
5	31	26
6	31	26
7	31	26
8	31	26
9	31	26
10	31	26
11	31	26
12	31	26
13	31	26
14	31	26
15	31	26
16	31	26
17	31	26
18	31	26
19	31	26
20	31	26
21	31	26
22	31	26
23	31	26
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	31	25
31	31	25

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	6	94
8	6	94
9	6	94
10	7	93
11	7	93
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	9	91
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	12	88
25	14	86
26	14	86
27	15	85
28	16	84
29	17	83
30	18	82
31	19	81

	Rain chance (%)
1	85
2	85
3	85
4	86
5	86
6	87
7	88
8	88
9	89
10	89
11	89
12	89
13	89
14	89
15	89
16	88
17	88
18	88
19	87
20	87
21	87
22	86
23	86
24	86
25	86
26	86
27	86
28	86
29	86
30	86
31	86

	Oppressive (%)	Miserable (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	2	98
11	2	98
12	2	98
13	2	98
14	2	98
15	2	98
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	5	95
23	5	95
24	6	94
25	6	94
26	6	94
27	7	93
28	7	93
29	7	93
30	8	92
31	8	92

	Avg high (°C)	Avg low (°C)
1	31	26
2	31	26
3	31	26
4	31	26
5	31	26
6	31	26
7	31	26
8	31	26
9	31	26
10	31	26
11	31	26
12	31	26
13	31	26
14	31	26
15	31	26
16	31	26
17	31	26
18	31	26
19	31	26
20	31	26
21	31	26
22	31	26
23	31	26
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	31	25
31	31	25

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	5	95
6	5	95
7	6	94
8	6	94
9	6	94
10	7	93
11	7	93
12	8	92
13	8	92
14	8	92
15	8	92
16	8	92
17	9	91
18	10	90
19	10	90
20	10	90
21	10	90
22	10	90
23	11	89
24	12	88
25	14	86
26	14	86
27	15	85
28	16	84
29	17	83
30	18	82
31	19	81

	Rain chance (%)
1	85
2	85
3	85
4	86
5	86
6	87
7	88
8	88
9	89
10	89
11	89
12	89
13	89
14	89
15	89
16	88
17	88
18	88
19	87
20	87
21	87
22	86
23	86
24	86
25	86
26	86
27	86
28	86
29	86
30	86
31	86

	Oppressive (%)	Miserable (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	2	98
11	2	98
12	2	98
13	2	98
14	2	98
15	2	98
16	3	97
17	3	97
18	3	97
19	4	96
20	4	96
21	4	96
22	5	95
23	5	95
24	6	94
25	6	94
26	6	94
27	7	93
28	7	93
29	7	93
30	8	92
31	8	92