Nepalgunj climate — normals and trends

Nepalgunj (Nepal) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 24.4 °C and it receives 1,194 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is June (31.6 °C on average) and the coldest is January (14.4 °C). Rainfall peaks in July.

Nepalgunj averages 0 frost days, 208 hot days (≥ 30 °C) and 110 rainy days per year.

Nepalgunj has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.

The hottest day of the period reached 46.4 °C (on 8 June 1966) and the coldest 2.2 °C (on 9 January 2013).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

NepalgunjLumbini Province

coords
28.05°, 81.62°
period
19402025 · 86 yrs
CsaHot-summer MediterraneanWarmest monthJuneColdest monthJanuaryWettest monthJulyDriest monthNovember

Mean daily temperature

24.4°C

Average daily high

30.5°C

Average daily low

19.3°C

Annual rainfall

1,194mm

Sunshine / day

10.3h

Mean relative humidity

68%

Average peak wind

13.0km/h

Seasonal range

17.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

208 d/yr

Rainy days (≥ 1 mm)

110 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.9 °C

Average feels-like low

20.9 °C

Average peak gust

27.7 km/h

Tropical nights (≥ 20 °C)

190 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.7 °C

since 1940

+0.1 °C per decade · r² = 0.16 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

46.4 °C

8 June 1966

Coldest day

2.2 °C

9 January 2013

Wettest day

401 mm

23 July 1942

Windiest day

44.0 km/h

20 September 2008

Strongest gust

87.1 km/h

20 September 2008

Hottest feels-like

50.5 °C

16 June 1995

Coldest feels-like

-0.4 °C

9 February 1974

Sunniest day

13.0 h

25 April 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.1 °C26 April 20257.2 °C10 January 202524.7 °C974 mm2220
202442.6 °C18 June 20245.4 °C23 January 202424.9 °C1,318 mm2270
202341.3 °C14 June 20236.3 °C8 January 202324.8 °C987 mm2210
202241.0 °C14 June 20226.4 °C1 February 202225.0 °C1,144 mm2250
202140.8 °C28 April 20215.8 °C1 January 202124.5 °C1,262 mm2160
202041.1 °C25 May 20205.7 °C19 December 202024.0 °C1,241 mm2110
201942.7 °C15 June 20194.7 °C31 December 201924.7 °C1,298 mm2130
201841.4 °C26 May 20185.0 °C28 December 201824.6 °C894 mm2360
201742.2 °C4 June 20174.9 °C12 January 201725.2 °C926 mm2290
201641.2 °C20 April 20165.5 °C23 January 201625.2 °C1,004 mm2440
201543.7 °C8 June 20155.5 °C25 December 201525.0 °C1,104 mm2180
201442.4 °C5 June 20146.5 °C31 December 201424.5 °C850 mm2160
201341.0 °C30 April 20132.2 °C9 January 201324.4 °C1,408 mm2040
201243.5 °C15 June 20125.4 °C10 February 201224.3 °C1,252 mm2090
201140.0 °C15 May 20114.7 °C12 January 201124.3 °C1,000 mm2190
201041.7 °C1 June 20105.4 °C7 January 201024.9 °C1,208 mm2320
200941.7 °C15 June 20095.6 °C28 December 200924.8 °C757 mm2300
200840.3 °C25 April 20085.2 °C1 February 200824.3 °C1,468 mm2170
200742.5 °C3 June 20075.7 °C9 January 200724.5 °C1,405 mm1970
200641.0 °C1 May 20065.6 °C24 January 200625.1 °C674 mm2420
200543.2 °C18 June 20056.1 °C13 December 200524.7 °C1,138 mm2130
200441.8 °C15 May 20045.8 °C28 December 200424.5 °C1,122 mm2170
200341.9 °C29 May 20034.8 °C24 January 200324.1 °C1,372 mm2110
200240.9 °C20 April 20024.7 °C3 January 200224.5 °C1,262 mm2100
200141.1 °C28 April 20014.3 °C11 January 200124.3 °C819 mm2290
200040.3 °C12 May 20005.6 °C18 January 200024.1 °C1,417 mm2150
199942.6 °C25 April 19996.1 °C12 January 199924.7 °C1,029 mm2390
199843.7 °C7 June 19986.7 °C20 January 199824.8 °C1,407 mm2070
199741.8 °C16 June 19975.8 °C27 December 199723.8 °C1,176 mm1970
199643.2 °C28 May 19965.1 °C9 December 199624.3 °C1,789 mm1990
199544.0 °C16 June 19954.0 °C3 January 199524.7 °C1,091 mm2260
199444.0 °C29 May 19946.1 °C21 January 199424.9 °C928 mm2390
199342.6 °C6 June 19935.2 °C24 January 199324.6 °C1,053 mm2130
199244.0 °C6 June 19925.1 °C4 January 199224.8 °C1,041 mm2220
199143.4 °C9 May 19915.1 °C15 January 199125.0 °C734 mm2330
199042.8 °C8 June 19904.0 °C1 January 199024.5 °C1,396 mm2070
198941.9 °C3 May 19894.4 °C13 January 198924.1 °C1,193 mm2230
198844.3 °C12 May 19885.8 °C27 January 198825.5 °C1,205 mm2390
198744.4 °C26 June 19875.8 °C2 January 198725.5 °C560 mm2440
198642.6 °C10 June 19864.8 °C5 January 198624.5 °C1,007 mm2120
198544.0 °C17 June 19856.4 °C12 January 198525.0 °C1,062 mm2120
198445.1 °C17 May 19844.8 °C31 January 198424.2 °C1,216 mm2250
198345.4 °C7 June 19835.9 °C3 January 198324.3 °C1,206 mm1940
198240.8 °C2 June 19826.5 °C27 December 198224.0 °C1,077 mm2190
198142.4 °C14 June 19814.3 °C9 January 198124.2 °C1,277 mm2090
198043.3 °C28 April 19805.3 °C8 January 198024.8 °C1,014 mm2070
197943.0 °C6 June 19796.0 °C2 January 197924.9 °C907 mm2360
197844.3 °C20 May 19784.3 °C20 January 197824.3 °C1,335 mm2140
197742.5 °C2 June 19774.9 °C30 January 197724.5 °C1,012 mm2220
197641.3 °C6 May 19763.6 °C13 December 197624.2 °C1,255 mm2220
197544.0 °C11 June 19754.7 °C13 December 197524.7 °C1,184 mm2090
197444.3 °C5 June 19743.5 °C9 February 197424.6 °C1,004 mm2260
197340.5 °C14 April 19734.9 °C28 December 197324.2 °C1,880 mm1800
197243.6 °C12 June 19725.2 °C12 January 197224.6 °C983 mm2040
197136.5 °C2 May 19714.6 °C3 February 197123.6 °C1,466 mm1780
197041.4 °C12 May 19705.4 °C31 December 197024.2 °C1,345 mm2050
196943.2 °C23 May 19695.1 °C17 January 196924.5 °C1,532 mm2150
196843.2 °C26 May 19684.6 °C30 December 196823.9 °C1,495 mm1890
196744.4 °C4 June 19674.6 °C31 January 196724.3 °C1,147 mm1950
196646.4 °C8 June 19666.2 °C18 January 196624.9 °C869 mm2270
196543.8 °C4 June 19655.9 °C10 January 196524.8 °C740 mm1920
196445.4 °C10 June 19643.9 °C1 February 196425.0 °C1,951 mm2130
196342.7 °C20 May 19634.7 °C14 January 196324.2 °C1,537 mm2130
196242.8 °C27 May 19624.7 °C18 January 196223.7 °C1,546 mm1830
196142.1 °C19 May 19614.5 °C27 December 196123.8 °C1,226 mm1930
196044.1 °C14 June 19606.3 °C10 January 196024.6 °C1,186 mm1980
195943.0 °C17 May 19596.2 °C2 January 195924.4 °C1,146 mm1920
195844.7 °C23 May 19585.1 °C11 February 195824.8 °C1,379 mm1910
195745.4 °C26 May 19576.0 °C11 February 195724.3 °C1,233 mm2010
195643.3 °C21 April 19566.0 °C18 December 195624.4 °C1,157 mm1960
195544.4 °C30 May 19556.0 °C3 January 195524.3 °C1,153 mm1790
195443.2 °C9 May 19545.2 °C24 January 195424.1 °C1,372 mm1780
195336.0 °C31 May 19534.2 °C25 January 195322.9 °C1,890 mm1440
195234.6 °C13 June 19525.9 °C30 December 195222.4 °C1,870 mm1520
195142.3 °C20 May 19515.9 °C4 February 195123.5 °C1,072 mm1770
195044.5 °C24 May 19503.8 °C11 February 195023.9 °C1,980 mm1580
194939.3 °C25 June 19495.7 °C23 December 194923.2 °C1,315 mm1450
194844.6 °C1 June 19485.7 °C31 December 194824.8 °C999 mm1880
194745.5 °C2 June 19475.8 °C18 January 194725.0 °C980 mm2010
194642.5 °C9 June 19463.9 °C3 January 194624.7 °C689 mm2060
194543.7 °C12 May 19454.1 °C25 December 194524.3 °C1,033 mm2020
194444.6 °C16 May 19445.2 °C19 January 194424.3 °C995 mm1970
194342.7 °C17 May 19436.4 °C3 February 194323.6 °C1,555 mm1580
194244.8 °C2 June 19424.6 °C5 January 194224.6 °C1,540 mm1750
194144.4 °C29 May 19415.4 °C12 January 194124.5 °C1,154 mm2090
194044.1 °C14 June 19405.6 °C10 January 194024.0 °C834 mm1970

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
30.5 °C
0.0 °C
Hot days (≥ 30 °C)
222 d/yr
+14
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
974 mm
-220 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan20.8 °C-0.6 °C7 mm-24 mm
Feb26.4 °C+1.4 °C1 mm-26 mm
Mar31.9 °C+1.0 °C11 mm-14 mm
Apr36.2 °C-0.3 °C13 mm-2 mm
May36.4 °C-1.8 °C52 mm+18 mm
Jun36.0 °C-0.6 °C168 mm+13 mm
Jul33.9 °C+1.5 °C151 mm-195 mm
Aug32.5 °C+0.7 °C277 mm-20 mm
Sep32.9 °C+1.2 °C259 mm+69 mm
Oct30.9 °C+0.4 °C33 mm-18 mm
Nov27.7 °C+0.4 °C2 mm-7 mm
Dec20.8 °C-2.3 °C0 mm-14 mm

The year's extremes

Hottest day
41.1 °C
26 Apr 2025
Coldest day
7.2 °C
10 Jan 2025
Wettest day
83.9 mm
15 Sep 2025
Windiest day
30.3 km/h
25 Aug 2025
Strongest gust
61.2 km/h
17 Jul 2025
Hottest feels-like
47.5 °C
10 Jun 2025
Coldest feels-like
5.8 °C
10 Jan 2025
Sunniest day
13.0 h
25 Apr 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Nepalgunj?

Nepalgunj has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 1,194 mm of precipitation per year.

What is the hottest day ever recorded in Nepalgunj?

The hottest day measured in Nepalgunj between 1940 and 2025 was 8 June 1966, reaching 46.4 °C.

What is the coldest day in Nepalgunj?

The coldest day measured in Nepalgunj between 1940 and 2025 was 9 January 2013, at 2.2 °C.

Does it snow in Nepalgunj?

Almost never: Nepalgunj sees virtually no snow, with about 0 frost days per year.

Has the climate of Nepalgunj warmed?

Yes: Nepalgunj warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Nepalgunj?

The wettest day measured in Nepalgunj between 1940 and 2025 was 23 July 1942, with 401 mm of rain in 24 hours.

What was the windiest day in Nepalgunj?

The windiest day measured in Nepalgunj between 1940 and 2025 was 20 September 2008, with winds reaching 44.0 km/h.

What is the warmest month in Nepalgunj?

The warmest month in Nepalgunj is June (31.6 °C on average); the coldest is January (14.4 °C).

How much does it rain in Nepalgunj?

Nepalgunj receives on average 1,194 mm of precipitation per year, spread over about 110 rainy days.

Is it sunny in Nepalgunj?

Nepalgunj gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Nepalgunj?

Yes: Nepalgunj has on average 190 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nepalgunj?

In Nepalgunj, between 1940 and 2025, the highest apparent temperature reached 50.5 °C on 16 June 1995, and the lowest was -0.4 °C on 9 February 1974.

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