Amboanjo climate — normals and trends

Amboanjo (Madagascar) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 1,919 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 January (25.7 °C on average) and the coldest is July (18.9 °C). Rainfall peaks in February.

Amboanjo averages 0 frost days, 68 hot days (≥ 30 °C) and 223 rainy days per year.

Amboanjo has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.5 °C (on 27 January 2017) and the coldest 9.9 °C (on 28 June 1964).

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

AmboanjoFitovinany Region

coords
-22.00°, 47.85°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthJanuaryColdest monthJulyWettest monthFebruaryDriest monthSeptember

Mean daily temperature

22.8°C

Average daily high

26.9°C

Average daily low

19.6°C

Annual rainfall

1,919mm

Sunshine / day

10.0h

Mean relative humidity

83%

Average peak wind

12.2km/h

Seasonal range

6.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

68 d/yr

Rainy days (≥ 1 mm)

223 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.3 °C

Average feels-like low

22.0 °C

Average peak gust

28.9 km/h

Tropical nights (≥ 20 °C)

186 d/yr

Solar radiation

17.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.77 · 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

38.5 °C

27 January 2017

Coldest day

9.9 °C

28 June 1964

Wettest day

423 mm

5 February 1969

Windiest day

61.1 km/h

10 March 1941

Strongest gust

152.6 km/h

10 March 1941

Hottest feels-like

44.8 °C

23 December 2021

Coldest feels-like

8.1 °C

28 June 1964

Sunniest day

13.3 h

2 January 2013

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.9 °C28 February 202512.7 °C2 August 202523.7 °C1,831 mm1080
202436.5 °C20 December 202412.9 °C7 July 202423.8 °C1,966 mm1120
202337.0 °C29 January 202310.9 °C27 June 202323.8 °C2,192 mm1090
202235.1 °C20 November 202213.6 °C13 August 202223.2 °C2,000 mm900
202138.1 °C23 December 202113.2 °C24 June 202123.6 °C1,156 mm1250
202034.9 °C2 December 202011.8 °C14 August 202023.1 °C1,626 mm750
201935.9 °C17 November 201911.2 °C7 August 201923.9 °C1,658 mm1280
201836.9 °C20 January 201813.1 °C9 August 201823.3 °C1,891 mm770
201738.5 °C27 January 201712.9 °C11 July 201723.6 °C1,912 mm1050
201636.7 °C30 December 201612.2 °C9 July 201623.4 °C1,539 mm1170
201535.1 °C13 November 201513.5 °C25 July 201523.5 °C2,227 mm1030
201433.6 °C16 March 201412.2 °C14 September 201423.6 °C1,652 mm1190
201337.4 °C4 January 201310.1 °C6 June 201323.1 °C1,890 mm1050
201235.7 °C19 February 201214.3 °C9 July 201223.5 °C1,860 mm1040
201135.4 °C18 February 201114.1 °C7 July 201123.7 °C2,020 mm1070
201036.2 °C14 December 201012.7 °C17 September 201023.6 °C2,186 mm1170
200934.3 °C31 January 200913.0 °C30 June 200923.3 °C1,802 mm920
200835.3 °C31 December 200813.2 °C17 August 200822.9 °C1,612 mm920
200736.0 °C18 December 200711.5 °C16 June 200723.5 °C2,458 mm1090
200634.3 °C5 February 200611.9 °C27 June 200623.3 °C1,401 mm1040
200534.7 °C9 December 200511.4 °C27 July 200523.1 °C1,967 mm980
200435.5 °C4 February 200412.5 °C9 August 200423.3 °C1,832 mm690
200333.6 °C21 December 200313.0 °C14 July 200323.3 °C1,807 mm1030
200234.6 °C24 January 200214.0 °C18 August 200223.0 °C2,049 mm520
200136.1 °C12 December 200113.2 °C18 June 200123.3 °C1,506 mm1000
200033.6 °C18 January 200012.2 °C22 July 200022.9 °C2,040 mm530
199932.5 °C24 December 199912.9 °C23 June 199922.9 °C1,607 mm610
199833.4 °C3 February 199813.4 °C5 July 199823.3 °C1,912 mm1000
199732.6 °C22 March 199713.2 °C19 August 199722.9 °C1,804 mm490
199634.3 °C24 November 199610.9 °C30 June 199623.0 °C2,329 mm760
199534.5 °C21 December 199513.4 °C28 July 199522.9 °C1,880 mm600
199434.1 °C17 March 199411.9 °C28 May 199422.7 °C2,410 mm460
199333.7 °C15 February 199312.6 °C9 June 199322.8 °C1,694 mm640
199236.3 °C27 December 199212.1 °C29 July 199222.6 °C1,477 mm550
199134.6 °C5 December 199110.8 °C16 June 199122.9 °C1,665 mm710
199033.5 °C20 November 199012.0 °C30 August 199022.9 °C1,915 mm640
198935.4 °C31 January 198913.1 °C15 June 198922.9 °C2,645 mm460
198833.3 °C20 January 198813.5 °C9 June 198822.9 °C1,384 mm560
198736.6 °C17 February 198711.5 °C10 July 198723.2 °C1,292 mm680
198631.7 °C30 January 198610.2 °C27 June 198622.5 °C2,117 mm330
198532.5 °C16 January 198513.1 °C4 June 198522.3 °C2,033 mm360
198433.1 °C20 February 198411.6 °C22 August 198422.4 °C2,455 mm380
198333.4 °C23 January 198312.4 °C10 September 198323.0 °C1,617 mm690
198234.3 °C24 February 198212.7 °C27 August 198222.6 °C2,429 mm400
198133.1 °C30 January 198112.2 °C13 August 198122.8 °C1,800 mm800
198033.4 °C29 November 198012.3 °C19 June 198022.7 °C1,989 mm630
197932.9 °C28 November 197912.1 °C28 June 197922.8 °C2,042 mm450
197835.7 °C30 January 197812.5 °C1 August 197823.2 °C1,809 mm830
197733.6 °C7 February 197713.1 °C5 September 197723.1 °C1,916 mm650
197632.3 °C30 November 197610.1 °C18 July 197622.8 °C1,932 mm380
197532.1 °C30 January 197512.2 °C1 July 197522.2 °C2,508 mm350
197433.0 °C2 January 197412.4 °C26 July 197422.5 °C1,866 mm430
197332.7 °C1 February 197313.8 °C11 July 197322.6 °C2,323 mm460
197233.1 °C14 December 197211.3 °C6 June 197222.8 °C2,544 mm380
197133.8 °C11 February 197111.9 °C27 September 197122.5 °C2,143 mm430
197034.6 °C26 February 197012.4 °C14 July 197022.5 °C2,318 mm630
196934.8 °C20 December 196911.6 °C16 June 196922.8 °C2,701 mm840
196835.8 °C30 January 196811.2 °C12 June 196822.2 °C1,567 mm350
196733.0 °C11 February 196713.1 °C8 July 196722.5 °C2,470 mm450
196634.0 °C23 February 196612.4 °C17 August 196622.1 °C1,833 mm530
196532.8 °C20 November 196512.7 °C13 July 196521.4 °C1,988 mm140
196436.0 °C13 January 19649.9 °C28 June 196421.7 °C1,775 mm270
196332.9 °C6 November 196312.6 °C31 July 196322.1 °C1,810 mm390
196234.8 °C16 February 196212.1 °C16 July 196222.2 °C1,555 mm600
196133.1 °C26 November 196112.7 °C9 August 196122.6 °C2,026 mm610
196032.2 °C18 November 196013.2 °C4 July 196021.9 °C1,781 mm420
195933.8 °C6 March 195912.9 °C18 August 195921.9 °C2,182 mm360
195833.9 °C6 December 195812.8 °C29 July 195822.2 °C2,039 mm580
195735.3 °C3 November 195711.5 °C9 August 195722.4 °C1,481 mm810
195634.9 °C10 October 195612.8 °C12 September 195622.2 °C1,650 mm500
195532.4 °C14 January 195510.5 °C26 August 195521.9 °C2,192 mm400
195432.8 °C23 January 195412.8 °C18 June 195422.1 °C1,820 mm510
195335.1 °C21 January 195312.6 °C1 July 195322.3 °C1,848 mm700
195233.6 °C8 January 195211.3 °C12 August 195222.1 °C2,483 mm570
195135.2 °C31 January 195112.1 °C22 July 195122.1 °C1,666 mm530
195032.8 °C13 November 195011.9 °C24 July 195021.6 °C1,993 mm340
194934.4 °C25 February 194911.8 °C21 August 194922.4 °C2,154 mm770
194832.9 °C5 January 194812.1 °C16 July 194822.3 °C2,137 mm510
194734.5 °C28 November 194711.8 °C16 August 194722.4 °C1,828 mm850
194633.2 °C4 November 194612.4 °C2 August 194622.3 °C1,440 mm770
194534.3 °C12 November 194511.3 °C3 July 194522.0 °C1,471 mm540
194434.9 °C22 October 194411.1 °C9 July 194422.1 °C1,280 mm640
194333.0 °C3 December 194311.6 °C3 September 194321.7 °C2,091 mm390
194232.3 °C15 January 194210.7 °C3 July 194222.1 °C1,658 mm570
194134.7 °C19 October 194112.4 °C19 June 194122.3 °C2,128 mm590
194032.4 °C2 December 194013.5 °C2 August 194022.2 °C2,039 mm340

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
27.9 °C
+1.0 °C
Hot days (≥ 30 °C)
108 d/yr
+40
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1831 mm
-88 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan33.7 °C+4.0 °C218 mm-103 mm
Feb30.1 °C+0.7 °C549 mm+227 mm
Mar30.3 °C+1.7 °C187 mm-104 mm
Apr29.8 °C+2.5 °C147 mm-10 mm
May26.1 °C+0.7 °C69 mm-48 mm
Jun24.9 °C+1.3 °C48 mm-27 mm
Jul23.2 °C+0.2 °C100 mm+16 mm
Aug24.2 °C+0.5 °C54 mm-17 mm
Sep26.6 °C+1.1 °C59 mm+8 mm
Oct27.2 °C-0.4 °C88 mm+11 mm
Nov29.8 °C+0.8 °C93 mm-40 mm
Dec29.3 °C-0.4 °C220 mm-1 mm

The year's extremes

Hottest day
36.9 °C
28 Feb 2025
Coldest day
12.7 °C
2 Aug 2025
Wettest day
74.9 mm
18 Feb 2025
Windiest day
27.2 km/h
14 Nov 2025
Strongest gust
61.2 km/h
14 Nov 2025
Hottest feels-like
42.9 °C
16 Jan 2025
Coldest feels-like
12.2 °C
2 Aug 2025
Sunniest day
13.3 h
6 Jan 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 Amboanjo?

Amboanjo has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 1,919 mm of precipitation per year.

What is the hottest day ever recorded in Amboanjo?

The hottest day measured in Amboanjo between 1940 and 2025 was 27 January 2017, reaching 38.5 °C.

What is the coldest day in Amboanjo?

The coldest day measured in Amboanjo between 1940 and 2025 was 28 June 1964, at 9.9 °C.

Does it snow in Amboanjo?

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

Has the climate of Amboanjo warmed?

Yes: Amboanjo warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Amboanjo?

The wettest day measured in Amboanjo between 1940 and 2025 was 5 February 1969, with 423 mm of rain in 24 hours.

What was the windiest day in Amboanjo?

The windiest day measured in Amboanjo between 1940 and 2025 was 10 March 1941, with winds reaching 61.1 km/h.

What is the warmest month in Amboanjo?

The warmest month in Amboanjo is January (25.7 °C on average); the coldest is July (18.9 °C).

How much does it rain in Amboanjo?

Amboanjo receives on average 1,919 mm of precipitation per year, spread over about 223 rainy days.

Is it sunny in Amboanjo?

Amboanjo gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in Amboanjo?

Yes: Amboanjo has on average 186 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Amboanjo?

In Amboanjo, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 23 December 2021, and the lowest was 8.1 °C on 28 June 1964.

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