Lambaréné climate — normals and trends

Lambaréné (Gabon) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.5 °C and it receives 2,123 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 April (26.6 °C on average) and the coldest is July (23.8 °C). Rainfall peaks in November.

Lambaréné averages 0 frost days, 138 hot days (≥ 30 °C) and 241 rainy days per year.

Lambaréné has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.9 °C (on 26 March 2024) and the coldest 15.3 °C (on 29 August 1950).

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

LambarénéMoyen-Ogooué Province

coords
-0.70°, 10.24°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthJulyWettest monthNovemberDriest monthJuly

Mean daily temperature

25.5°C

Average daily high

29.3°C

Average daily low

23.0°C

Annual rainfall

2,123mm

Sunshine / day

7.6h

Mean relative humidity

85%

Average peak wind

9.1km/h

Seasonal range

2.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

138 d/yr

Rainy days (≥ 1 mm)

241 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.7 °C

Average feels-like low

27.2 °C

Average peak gust

22.6 km/h

Tropical nights (≥ 20 °C)

350 d/yr

Solar radiation

14.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.85 · 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

35.9 °C

26 March 2024

Coldest day

15.3 °C

29 August 1950

Wettest day

208 mm

1 December 1953

Windiest day

19.7 km/h

16 July 1950

Strongest gust

47.5 km/h

16 July 1950

Hottest feels-like

44.0 °C

26 March 2024

Coldest feels-like

13.9 °C

29 August 1950

Sunniest day

12.0 h

23 October 1943

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.6 °C10 March 202519.4 °C15 August 202526.2 °C1,935 mm2000
202435.9 °C26 March 202420.1 °C21 July 202426.9 °C2,125 mm2380
202333.9 °C8 May 202320.7 °C22 June 202326.5 °C2,151 mm2210
202233.8 °C23 January 202219.9 °C12 July 202226.4 °C2,310 mm2120
202134.1 °C10 April 202121.7 °C28 June 202126.5 °C2,243 mm2190
202034.7 °C13 March 202021.2 °C25 July 202026.7 °C2,349 mm2180
201934.6 °C1 April 201921.2 °C28 June 201926.7 °C2,389 mm2170
201834.3 °C22 February 201820.8 °C3 August 201826.5 °C2,333 mm2090
201735.0 °C13 March 201720.9 °C9 July 201726.7 °C2,326 mm2200
201634.8 °C13 April 201619.7 °C28 July 201626.8 °C2,143 mm2360
201534.5 °C23 March 201519.6 °C31 July 201526.3 °C2,023 mm2010
201434.1 °C20 April 201419.4 °C27 July 201426.2 °C2,038 mm1980
201334.4 °C18 March 201320.0 °C26 July 201326.3 °C2,140 mm2040
201234.2 °C14 March 201218.9 °C26 July 201226.2 °C2,224 mm2080
201134.4 °C5 March 201119.4 °C26 July 201126.2 °C1,939 mm2030
201034.2 °C8 March 201019.8 °C16 July 201026.3 °C1,787 mm2090
200933.2 °C14 January 200919.9 °C12 July 200926.0 °C2,091 mm1810
200834.0 °C2 April 200818.8 °C5 July 200826.0 °C2,288 mm1960
200734.8 °C29 March 200719.2 °C29 July 200726.1 °C2,213 mm2020
200634.5 °C5 May 200619.4 °C25 July 200625.9 °C2,115 mm1930
200534.3 °C14 April 200520.1 °C30 June 200525.9 °C1,796 mm1930
200433.9 °C24 March 200419.7 °C28 July 200425.9 °C2,234 mm1780
200334.2 °C5 February 200320.5 °C20 August 200326.1 °C2,366 mm1940
200234.6 °C8 May 200220.6 °C2 July 200226.0 °C2,261 mm1980
200133.4 °C24 March 200118.1 °C21 July 200125.5 °C1,971 mm1520
200033.5 °C19 March 200019.7 °C15 July 200025.6 °C2,069 mm1380
199935.1 °C11 April 199919.2 °C30 July 199925.6 °C2,413 mm1470
199834.8 °C30 March 199820.8 °C2 August 199826.4 °C2,196 mm1940
199734.6 °C10 April 199718.3 °C3 July 199725.6 °C2,381 mm1430
199632.4 °C19 April 199617.3 °C16 July 199625.3 °C2,332 mm1120
199533.7 °C4 March 199519.7 °C15 July 199525.8 °C2,363 mm1680
199433.5 °C23 March 199420.1 °C23 July 199425.5 °C2,412 mm1450
199333.6 °C25 February 199320.6 °C14 June 199325.7 °C2,233 mm1730
199233.5 °C25 February 199218.7 °C25 July 199225.3 °C2,039 mm1340
199132.5 °C8 March 199119.8 °C14 July 199125.4 °C2,116 mm1100
199033.4 °C27 March 199019.2 °C28 June 199025.4 °C2,081 mm1360
198933.3 °C29 March 198918.4 °C22 July 198925.4 °C2,296 mm1360
198834.3 °C13 April 198819.3 °C21 July 198825.8 °C2,610 mm1470
198734.2 °C6 April 198720.0 °C27 July 198726.0 °C2,215 mm1790
198634.9 °C10 February 198618.6 °C16 July 198625.4 °C2,177 mm1470
198533.5 °C5 March 198519.6 °C20 July 198525.4 °C2,352 mm1240
198434.7 °C19 March 198420.7 °C3 September 198425.7 °C2,454 mm1490
198334.5 °C27 March 198318.5 °C18 July 198325.5 °C1,987 mm1530
198233.4 °C13 March 198219.4 °C3 August 198225.3 °C2,080 mm1270
198133.7 °C27 February 198118.1 °C5 August 198125.4 °C2,166 mm1370
198034.1 °C8 April 198019.0 °C5 July 198025.3 °C2,539 mm1170
197933.9 °C25 April 197919.8 °C4 August 197925.4 °C1,982 mm1280
197833.0 °C21 March 197817.5 °C3 July 197825.2 °C1,922 mm1070
197732.9 °C15 November 197718.6 °C1 July 197725.3 °C2,527 mm1110
197632.8 °C7 April 197617.1 °C9 July 197624.7 °C2,391 mm840
197532.5 °C9 April 197517.4 °C27 July 197524.9 °C2,470 mm890
197432.9 °C14 April 197416.9 °C6 July 197425.0 °C2,248 mm990
197333.9 °C15 March 197318.9 °C14 July 197325.4 °C2,439 mm1200
197232.9 °C23 February 197218.6 °C1 July 197225.2 °C2,322 mm1200
197133.0 °C10 April 197118.2 °C21 July 197125.2 °C2,246 mm1090
197033.9 °C11 April 197018.5 °C30 June 197025.3 °C2,277 mm1340
196933.0 °C15 March 196919.0 °C19 July 196925.4 °C1,796 mm1260
196832.2 °C12 December 196818.5 °C1 August 196825.1 °C1,996 mm820
196732.6 °C2 April 196718.1 °C25 July 196725.0 °C2,192 mm870
196632.4 °C5 May 196619.4 °C31 August 196625.3 °C2,219 mm1170
196531.9 °C8 May 196519.0 °C18 July 196525.0 °C2,009 mm880
196432.2 °C15 March 196418.3 °C29 July 196425.0 °C2,191 mm1070
196332.8 °C25 August 196319.6 °C14 July 196325.4 °C2,097 mm1300
196232.2 °C15 September 196218.7 °C19 June 196224.9 °C1,863 mm730
196131.8 °C25 February 196117.3 °C28 July 196124.8 °C2,371 mm860
196031.9 °C13 February 196019.0 °C17 July 196025.1 °C2,416 mm830
195932.4 °C12 April 195919.1 °C25 July 195925.2 °C1,919 mm1190
195832.1 °C12 February 195816.5 °C19 July 195824.9 °C1,472 mm960
195731.5 °C11 March 195718.0 °C29 June 195724.9 °C1,388 mm830
195632.2 °C29 February 195617.1 °C7 August 195624.6 °C1,795 mm450
195531.8 °C23 April 195517.6 °C24 July 195524.8 °C1,774 mm650
195431.8 °C2 March 195416.4 °C2 August 195424.6 °C1,914 mm720
195332.6 °C21 February 195317.2 °C10 August 195324.8 °C1,976 mm580
195232.5 °C27 February 195217.9 °C11 July 195225.0 °C2,342 mm1090
195132.0 °C12 February 195118.8 °C18 July 195125.1 °C2,145 mm850
195033.6 °C4 September 195015.3 °C29 August 195024.7 °C1,847 mm960
194932.3 °C24 April 194919.4 °C4 August 194925.0 °C2,056 mm960
194831.6 °C29 January 194818.4 °C11 July 194824.6 °C2,302 mm470
194732.6 °C5 September 194717.8 °C14 July 194724.9 °C2,015 mm900
194632.5 °C25 January 194617.3 °C8 July 194624.8 °C1,885 mm830
194533.2 °C26 March 194518.3 °C8 July 194524.8 °C2,031 mm750
194432.4 °C10 September 194417.7 °C5 August 194425.0 °C1,730 mm1160
194332.0 °C23 August 194316.4 °C4 July 194324.5 °C1,773 mm660
194231.4 °C3 May 194216.6 °C16 July 194224.7 °C1,768 mm660
194131.8 °C8 March 194117.6 °C5 August 194124.9 °C1,461 mm830
194031.9 °C8 August 194017.5 °C28 July 194024.7 °C1,693 mm790

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
30.0 °C
+0.7 °C
Hot days (≥ 30 °C)
200 d/yr
+62
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1935 mm
-188 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.1 °C+1.2 °C183 mm-62 mm
Feb31.8 °C+1.4 °C140 mm-66 mm
Mar31.4 °C+0.6 °C256 mm+4 mm
Apr31.4 °C+0.6 °C175 mm-58 mm
May30.8 °C+0.8 °C233 mm+38 mm
Jun29.4 °C+1.5 °C47 mm+15 mm
Jul27.1 °C-0.1 °C6 mm-2 mm
Aug27.6 °C0.0 °C7 mm-4 mm
Sep29.5 °C+0.6 °C67 mm-1 mm
Oct29.8 °C+0.3 °C185 mm-39 mm
Nov29.7 °C+0.3 °C388 mm+50 mm
Dec30.5 °C+1.0 °C248 mm-63 mm

The year's extremes

Hottest day
34.6 °C
10 Mar 2025
Coldest day
19.4 °C
15 Aug 2025
Wettest day
84.8 mm
5 Nov 2025
Windiest day
14.1 km/h
18 Jan 2025
Strongest gust
33.8 km/h
23 Sep 2025
Hottest feels-like
42.9 °C
10 Mar 2025
Coldest feels-like
21.8 °C
14 Aug 2025
Sunniest day
11.8 h
11 Oct 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 Lambaréné?

Lambaréné has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.5 °C and it receives 2,123 mm of precipitation per year.

What is the hottest day ever recorded in Lambaréné?

The hottest day measured in Lambaréné between 1940 and 2025 was 26 March 2024, reaching 35.9 °C.

What is the coldest day in Lambaréné?

The coldest day measured in Lambaréné between 1940 and 2025 was 29 August 1950, at 15.3 °C.

Does it snow in Lambaréné?

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

Has the climate of Lambaréné warmed?

Yes: Lambaréné warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Lambaréné?

The wettest day measured in Lambaréné between 1940 and 2025 was 1 December 1953, with 208 mm of rain in 24 hours.

What was the windiest day in Lambaréné?

The windiest day measured in Lambaréné between 1940 and 2025 was 16 July 1950, with winds reaching 19.7 km/h.

What is the warmest month in Lambaréné?

The warmest month in Lambaréné is April (26.6 °C on average); the coldest is July (23.8 °C).

How much does it rain in Lambaréné?

Lambaréné receives on average 2,123 mm of precipitation per year, spread over about 241 rainy days.

Is it sunny in Lambaréné?

Lambaréné gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.

Are there tropical nights in Lambaréné?

Yes: Lambaréné has on average 350 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Lambaréné?

In Lambaréné, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 26 March 2024, and the lowest was 13.9 °C on 29 August 1950.

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Nearby cities

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