Gnépasso climate — normals and trends

Gnépasso (Ivory Coast) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 24.7 °C and it receives 2,160 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 March (25.7 °C on average) and the coldest is July (23.7 °C). Rainfall peaks in May.

Gnépasso averages 0 frost days, 125 hot days (≥ 30 °C) and 312 rainy days per year.

Gnépasso has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.3 °C (on 6 February 2016) and the coldest 14.9 °C (on 6 January 1989).

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

GnépassoBas-Sassandra District

coords
4.98°, -7.06°
period
19402025 · 86 yrs
AfTropical rainforestWarmest monthMarchColdest monthJulyWettest monthMayDriest monthJanuary

Mean daily temperature

24.7°C

Average daily high

29.2°C

Average daily low

21.9°C

Annual rainfall

2,160mm

Sunshine / day

9.1h

Mean relative humidity

88%

Average peak wind

9.7km/h

Seasonal range

2.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

125 d/yr

Rainy days (≥ 1 mm)

312 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.7 °C

Average feels-like low

25.7 °C

Average peak gust

26.7 km/h

Tropical nights (≥ 20 °C)

349 d/yr

Solar radiation

16.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.84 · 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

36.3 °C

6 February 2016

Coldest day

14.9 °C

6 January 1989

Wettest day

148 mm

7 September 2018

Windiest day

19.8 km/h

7 January 2016

Strongest gust

47.9 km/h

6 November 1999

Hottest feels-like

43.4 °C

25 March 2024

Coldest feels-like

14.0 °C

6 January 1989

Sunniest day

12.3 h

29 June 1953

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.5 °C17 February 202519.0 °C16 July 202525.4 °C2,142 mm1880
202435.3 °C11 February 202420.1 °C5 August 202425.9 °C2,142 mm2220
202335.2 °C26 December 202317.4 °C2 January 202325.9 °C2,031 mm2370
202234.7 °C25 January 202218.0 °C26 December 202225.4 °C2,159 mm2120
202133.3 °C14 February 202118.9 °C25 July 202125.5 °C2,664 mm2310
202035.0 °C8 February 202017.2 °C4 January 202025.6 °C2,477 mm2200
201934.3 °C6 February 201919.1 °C15 July 201925.6 °C2,329 mm2180
201833.5 °C16 February 201818.5 °C6 August 201825.3 °C2,617 mm2140
201733.9 °C3 April 201718.1 °C25 December 201725.4 °C2,235 mm2150
201636.3 °C6 February 201619.0 °C30 January 201625.7 °C2,314 mm2220
201533.5 °C7 April 201517.0 °C15 January 201525.2 °C1,912 mm2050
201433.6 °C31 March 201417.7 °C15 August 201425.1 °C2,325 mm1760
201333.6 °C28 January 201316.9 °C29 January 201325.2 °C1,911 mm1790
201233.1 °C12 January 201218.8 °C15 January 201225.0 °C2,226 mm1760
201133.1 °C16 March 201117.9 °C15 January 201125.0 °C2,046 mm1580
201033.6 °C22 March 201017.8 °C25 July 201025.3 °C2,637 mm1890
200933.2 °C20 April 200916.3 °C22 January 200925.1 °C1,909 mm1720
200833.6 °C25 January 200818.6 °C9 January 200825.1 °C2,249 mm1780
200734.4 °C29 January 200717.4 °C5 January 200725.2 °C2,179 mm1840
200633.6 °C31 March 200619.1 °C21 July 200625.1 °C2,115 mm1450
200534.3 °C15 February 200517.8 °C13 January 200525.2 °C1,976 mm1690
200433.2 °C12 February 200418.3 °C25 July 200425.0 °C2,150 mm1580
200333.3 °C21 February 200319.0 °C29 January 200325.1 °C2,125 mm1820
200233.0 °C2 April 200217.4 °C14 January 200224.9 °C2,020 mm1550
200131.7 °C18 February 200116.9 °C16 February 200124.6 °C1,910 mm1070
200034.0 °C16 February 200016.7 °C21 July 200024.7 °C1,659 mm1120
199932.2 °C19 May 199917.2 °C8 February 199924.6 °C2,179 mm1070
199833.6 °C28 February 199817.8 °C28 August 199825.4 °C2,109 mm1630
199732.4 °C26 March 199718.5 °C8 July 199724.8 °C2,060 mm1020
199632.8 °C2 April 199618.3 °C27 July 199624.7 °C2,270 mm1040
199532.4 °C30 March 199517.9 °C13 January 199525.0 °C2,208 mm1260
199432.8 °C25 March 199417.9 °C19 December 199424.8 °C2,016 mm1340
199332.7 °C5 April 199315.3 °C9 January 199324.9 °C2,083 mm1700
199233.8 °C9 February 199218.0 °C7 January 199224.8 °C2,174 mm1190
199133.2 °C29 March 199116.5 °C3 January 199124.9 °C2,204 mm1270
199033.3 °C20 March 199018.3 °C24 July 199024.9 °C2,128 mm1530
198932.6 °C20 April 198914.9 °C6 January 198924.9 °C2,179 mm1500
198833.2 °C5 March 198817.3 °C27 December 198825.1 °C2,451 mm1660
198732.9 °C19 April 198716.6 °C31 December 198725.3 °C2,549 mm1650
198633.0 °C23 February 198616.2 °C15 January 198624.8 °C2,110 mm1340
198533.6 °C8 April 198516.7 °C17 December 198524.7 °C2,290 mm1220
198432.3 °C29 April 198417.5 °C7 February 198424.8 °C2,953 mm1400
198333.7 °C15 February 198316.7 °C8 January 198325.0 °C2,029 mm1460
198232.3 °C1 April 198216.1 °C26 January 198224.7 °C1,960 mm1190
198132.7 °C6 April 198118.5 °C30 January 198124.9 °C2,220 mm1330
198032.5 °C18 April 198016.9 °C21 December 198024.8 °C2,575 mm990
197932.6 °C17 March 197918.6 °C26 December 197924.9 °C2,342 mm770
197832.5 °C18 March 197817.4 °C6 July 197824.5 °C2,510 mm690
197732.7 °C4 May 197718.4 °C30 December 197724.6 °C2,122 mm920
197632.0 °C21 March 197617.6 °C8 August 197624.1 °C2,191 mm590
197532.2 °C19 March 197517.0 °C1 January 197524.2 °C2,257 mm760
197432.4 °C26 April 197416.5 °C19 January 197424.4 °C2,281 mm700
197334.1 °C30 January 197318.2 °C15 January 197324.9 °C2,234 mm1420
197232.6 °C15 April 197218.7 °C16 August 197224.4 °C2,833 mm770
197132.5 °C24 April 197117.5 °C21 August 197124.2 °C2,366 mm800
197032.7 °C29 March 197018.3 °C27 July 197024.6 °C2,439 mm1070
196932.6 °C10 March 196918.9 °C31 July 196924.5 °C2,306 mm990
196832.6 °C16 February 196818.8 °C4 January 196824.4 °C3,053 mm880
196732.1 °C2 March 196717.2 °C18 July 196724.3 °C2,159 mm700
196632.6 °C6 February 196617.9 °C19 September 196624.5 °C1,840 mm1240
196532.2 °C28 February 196516.6 °C19 January 196524.1 °C2,061 mm760
196433.7 °C11 February 196417.1 °C9 August 196424.2 °C1,833 mm1240
196332.3 °C11 March 196319.5 °C20 July 196324.5 °C2,302 mm1170
196233.7 °C10 February 196218.9 °C8 February 196224.4 °C1,809 mm1150
196132.1 °C12 March 196117.8 °C11 August 196124.3 °C1,901 mm1180
196032.2 °C16 April 196016.1 °C29 December 196024.3 °C1,909 mm930
195932.8 °C28 February 195917.2 °C1 January 195924.3 °C2,013 mm930
195832.0 °C27 February 195816.5 °C13 August 195824.2 °C1,836 mm710
195731.4 °C19 February 195715.1 °C9 January 195724.0 °C2,244 mm420
195632.0 °C9 April 195616.5 °C28 July 195623.7 °C2,146 mm340
195531.5 °C30 March 195517.5 °C6 September 195523.9 °C2,205 mm490
195431.4 °C28 February 195417.2 °C24 July 195423.9 °C1,754 mm580
195332.3 °C9 March 195317.4 °C3 September 195324.3 °C1,895 mm920
195232.1 °C16 April 195218.1 °C13 August 195224.3 °C2,245 mm830
195131.3 °C18 April 195117.0 °C19 August 195124.2 °C2,104 mm530
195032.7 °C15 March 195017.6 °C8 October 195024.0 °C2,067 mm710
194931.7 °C24 April 194917.6 °C3 August 194924.2 °C1,980 mm900
194832.2 °C23 February 194817.9 °C14 August 194824.1 °C2,034 mm650
194732.2 °C21 February 194716.8 °C2 January 194724.3 °C2,015 mm920
194632.3 °C13 March 194616.1 °C21 August 194624.0 °C1,678 mm910
194532.0 °C11 April 194518.1 °C4 July 194524.1 °C1,842 mm760
194432.2 °C5 March 194418.3 °C15 July 194424.1 °C2,034 mm940
194334.0 °C1 March 194316.9 °C19 August 194323.7 °C1,607 mm600
194232.0 °C29 March 194216.6 °C26 July 194223.9 °C1,751 mm680
194132.3 °C9 March 194119.9 °C6 July 194124.0 °C2,367 mm600
194031.6 °C2 March 194017.5 °C6 August 194024.0 °C1,967 mm460

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
29.9 °C
+0.7 °C
Hot days (≥ 30 °C)
188 d/yr
+63
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2142 mm
-18 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.9 °C+1.8 °C60 mm-42 mm
Feb32.3 °C+1.6 °C118 mm-24 mm
Mar31.9 °C+1.0 °C199 mm-6 mm
Apr31.1 °C+0.5 °C193 mm-12 mm
May30.0 °C+0.5 °C280 mm+28 mm
Jun28.3 °C+0.4 °C386 mm+136 mm
Jul27.6 °C+0.5 °C58 mm-76 mm
Aug26.8 °C-0.4 °C62 mm-54 mm
Sep28.7 °C+0.7 °C160 mm-53 mm
Oct29.6 °C+0.7 °C280 mm+44 mm
Nov30.3 °C+0.8 °C193 mm+12 mm
Dec30.3 °C+0.8 °C155 mm+30 mm

The year's extremes

Hottest day
34.5 °C
17 Feb 2025
Coldest day
19.0 °C
16 Jul 2025
Wettest day
87.1 mm
18 May 2025
Windiest day
15.7 km/h
24 Aug 2025
Strongest gust
40.3 km/h
4 Sep 2025
Hottest feels-like
41.4 °C
17 Feb 2025
Coldest feels-like
21.7 °C
16 Jul 2025
Sunniest day
11.9 h
20 May 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 Gnépasso?

Gnépasso has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 2,160 mm of precipitation per year.

What is the hottest day ever recorded in Gnépasso?

The hottest day measured in Gnépasso between 1940 and 2025 was 6 February 2016, reaching 36.3 °C.

What is the coldest day in Gnépasso?

The coldest day measured in Gnépasso between 1940 and 2025 was 6 January 1989, at 14.9 °C.

Does it snow in Gnépasso?

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

Has the climate of Gnépasso warmed?

Yes: Gnépasso warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Gnépasso?

The wettest day measured in Gnépasso between 1940 and 2025 was 7 September 2018, with 148 mm of rain in 24 hours.

What was the windiest day in Gnépasso?

The windiest day measured in Gnépasso between 1940 and 2025 was 7 January 2016, with winds reaching 19.8 km/h.

What is the warmest month in Gnépasso?

The warmest month in Gnépasso is March (25.7 °C on average); the coldest is July (23.7 °C).

How much does it rain in Gnépasso?

Gnépasso receives on average 2,160 mm of precipitation per year, spread over about 312 rainy days.

Is it sunny in Gnépasso?

Gnépasso gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.

Are there tropical nights in Gnépasso?

Yes: Gnépasso has on average 349 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Gnépasso?

In Gnépasso, between 1940 and 2025, the highest apparent temperature reached 43.4 °C on 25 March 2024, and the lowest was 14.0 °C on 6 January 1989.

Compare Gnépasso with another city

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Nearby cities

The climate around Gnépasso

Other cities — Ivory Coast