Mandelia climate — normals and trends

Mandelia (Chad) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 28.4 °C and it receives 531 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 (33.3 °C on average) and the coldest is January (24.0 °C). Rainfall peaks in August.

Mandelia averages 0 frost days, 329 hot days (≥ 30 °C) and 78 rainy days per year.

Mandelia 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 46.2 °C (on 24 April 2024) and the coldest 9.1 °C (on 18 January 1968).

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

MandeliaChari-Baguirmi Region

coords
11.73°, 15.24°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthAprilColdest monthJanuaryWettest monthAugustDriest monthJanuary

Mean daily temperature

28.4°C

Average daily high

35.3°C

Average daily low

22.3°C

Annual rainfall

531mm

Sunshine / day

11.0h

Mean relative humidity

41%

Average peak wind

14.7km/h

Seasonal range

9.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

329 d/yr

Rainy days (≥ 1 mm)

78 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.4 °C

Average feels-like low

21.8 °C

Average peak gust

31.4 km/h

Tropical nights (≥ 20 °C)

268 d/yr

Solar radiation

22.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.46 · 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

46.2 °C

24 April 2024

Coldest day

9.1 °C

18 January 1968

Wettest day

106 mm

31 August 1999

Windiest day

32.2 km/h

28 April 1981

Strongest gust

65.9 km/h

4 June 2012

Hottest feels-like

48.0 °C

2 May 2024

Coldest feels-like

4.8 °C

12 January 1957

Sunniest day

12.0 h

14 July 1949

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202545.0 °C24 April 202513.4 °C15 February 202529.3 °C370 mm3460
202446.2 °C24 April 202412.6 °C26 December 202429.1 °C662 mm3400
202344.1 °C26 April 202314.6 °C14 January 202329.4 °C372 mm3540
202245.6 °C7 April 202213.1 °C30 December 202228.6 °C481 mm3290
202144.7 °C4 May 202114.3 °C19 February 202129.5 °C382 mm3480
202045.0 °C3 April 202013.6 °C2 January 202029.0 °C429 mm3400
201944.5 °C22 March 201914.3 °C17 January 201928.8 °C675 mm3460
201843.2 °C21 March 201811.9 °C4 January 201829.1 °C552 mm3450
201744.0 °C9 April 201714.2 °C11 January 201729.3 °C461 mm3510
201644.7 °C12 April 201612.1 °C31 January 201629.3 °C458 mm3450
201544.3 °C1 May 20159.6 °C13 January 201529.2 °C338 mm3240
201443.3 °C24 March 201413.0 °C15 January 201429.1 °C418 mm3520
201344.2 °C5 April 201311.5 °C19 December 201329.5 °C455 mm3400
201244.7 °C10 April 201211.8 °C27 December 201228.7 °C610 mm3360
201144.5 °C6 May 201110.7 °C13 January 201128.9 °C508 mm3360
201046.1 °C19 April 201013.2 °C21 December 201029.4 °C539 mm3390
200943.2 °C3 April 200913.4 °C25 December 200929.4 °C350 mm3590
200843.2 °C18 April 200810.5 °C26 January 200828.4 °C513 mm3300
200744.8 °C23 April 200711.8 °C15 January 200728.9 °C392 mm3260
200643.4 °C23 April 200611.4 °C26 December 200629.0 °C346 mm3470
200544.4 °C8 March 200512.3 °C13 January 200529.1 °C532 mm3310
200443.5 °C31 March 200413.7 °C15 January 200428.5 °C418 mm3430
200344.2 °C8 April 200311.9 °C1 January 200328.3 °C563 mm3380
200244.3 °C11 May 20029.7 °C12 January 200228.5 °C402 mm3270
200143.2 °C14 April 200112.5 °C7 January 200128.3 °C433 mm3340
200043.3 °C8 April 200012.7 °C31 December 200028.2 °C467 mm3280
199944.1 °C16 April 199911.3 °C10 January 199928.4 °C776 mm3240
199845.2 °C21 April 199812.4 °C15 January 199829.2 °C636 mm3340
199742.5 °C25 April 199714.4 °C23 January 199728.6 °C403 mm3480
199643.0 °C12 March 199613.4 °C21 December 199628.8 °C587 mm3520
199545.0 °C19 April 199512.8 °C25 January 199528.7 °C496 mm3380
199444.3 °C25 April 199412.7 °C15 January 199428.6 °C584 mm3180
199342.9 °C19 April 199311.0 °C7 January 199328.7 °C322 mm3310
199243.2 °C27 March 199210.2 °C5 January 199227.9 °C460 mm3200
199143.1 °C30 March 199112.8 °C24 December 199128.5 °C464 mm3320
199044.2 °C22 April 199014.5 °C2 January 199029.6 °C318 mm3560
198943.4 °C27 April 198911.1 °C21 January 198927.7 °C455 mm3130
198845.6 °C29 April 198814.1 °C11 January 198828.2 °C849 mm3090
198744.2 °C21 March 198714.4 °C18 December 198729.2 °C393 mm3540
198644.2 °C15 April 198612.8 °C8 December 198628.8 °C524 mm3340
198544.0 °C12 March 198514.2 °C29 December 198528.3 °C661 mm3220
198443.5 °C22 March 198413.3 °C5 January 198429.2 °C355 mm3460
198344.4 °C28 April 198311.7 °C7 January 198328.6 °C352 mm3200
198243.3 °C22 April 198210.7 °C9 February 198228.5 °C468 mm3400
198143.5 °C16 April 198112.5 °C22 January 198128.0 °C664 mm3280
198044.2 °C26 April 198011.8 °C27 December 198028.3 °C571 mm3370
197943.5 °C17 April 197912.5 °C17 January 197928.0 °C802 mm3320
197844.0 °C10 April 19789.1 °C12 January 197827.9 °C648 mm3320
197744.7 °C21 April 197710.7 °C27 December 197728.0 °C558 mm3320
197642.8 °C13 April 197612.2 °C2 January 197628.1 °C522 mm3450
197542.3 °C4 April 197511.0 °C17 January 197527.5 °C641 mm3050
197443.0 °C15 April 197412.1 °C30 December 197427.6 °C679 mm3020
197344.5 °C19 April 197314.4 °C27 December 197329.2 °C480 mm3450
197243.0 °C1 April 197213.4 °C8 January 197228.6 °C422 mm3540
197143.1 °C7 May 197111.0 °C25 December 197128.3 °C480 mm3270
197043.5 °C6 April 197012.1 °C3 December 197028.2 °C530 mm3330
196944.0 °C3 May 196912.4 °C10 January 196928.6 °C656 mm3430
196843.0 °C16 April 19689.1 °C18 January 196828.1 °C407 mm3370
196743.6 °C17 April 196710.7 °C4 January 196727.6 °C570 mm3180
196643.6 °C15 May 196610.9 °C5 January 196628.6 °C319 mm3370
196543.0 °C24 April 196511.1 °C4 February 196528.3 °C254 mm3430
196443.9 °C3 April 196412.2 °C11 January 196428.1 °C364 mm3250
196342.5 °C7 April 196311.4 °C9 December 196328.1 °C419 mm3480
196242.6 °C25 March 196211.1 °C14 January 196227.7 °C468 mm3080
196142.0 °C18 May 196111.0 °C28 December 196127.1 °C544 mm3000
196043.6 °C21 April 196012.3 °C9 January 196028.1 °C375 mm3390
195942.7 °C15 April 195910.9 °C25 January 195927.7 °C371 mm3270
195842.2 °C30 March 195813.0 °C11 February 195827.4 °C738 mm3080
195742.5 °C5 May 195710.0 °C12 January 195726.8 °C700 mm3030
195643.1 °C3 May 195611.8 °C5 January 195627.6 °C944 mm2810
195542.8 °C27 April 195512.5 °C27 December 195527.3 °C559 mm3050
195442.1 °C11 April 195412.3 °C15 January 195427.4 °C869 mm2900
195342.9 °C27 April 195312.5 °C2 February 195327.0 °C1,025 mm2770
195242.0 °C20 April 195212.9 °C7 January 195227.6 °C869 mm3030
195142.1 °C4 May 195111.4 °C30 December 195127.6 °C581 mm3350
195042.2 °C20 April 195014.1 °C1 January 195027.4 °C1,048 mm3000
194943.2 °C16 May 194912.1 °C11 February 194928.8 °C253 mm3460
194842.2 °C4 May 194812.5 °C3 February 194827.2 °C616 mm2980
194743.2 °C17 April 194713.1 °C20 January 194726.8 °C1,016 mm2780
194643.2 °C8 May 194611.8 °C14 January 194627.2 °C774 mm2850
194542.9 °C29 April 194510.9 °C8 February 194527.0 °C625 mm3060
194443.1 °C15 April 194412.8 °C6 February 194427.4 °C725 mm2910
194341.9 °C13 March 194314.3 °C31 December 194328.3 °C418 mm3170
194242.3 °C17 April 194213.7 °C22 February 194228.4 °C506 mm3270
194143.7 °C14 April 194112.1 °C25 January 194129.5 °C184 mm3580
194043.0 °C16 May 194013.8 °C9 January 194029.0 °C209 mm3590

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
36.7 °C
+1.4 °C
Hot days (≥ 30 °C)
346 d/yr
+17
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
370 mm
-161 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan34.1 °C+1.6 °C0 mm0 mm
Feb36.5 °C+1.3 °C0 mm0 mm
Mar40.8 °C+1.8 °C0 mm-0 mm
Apr42.0 °C+1.0 °C0 mm-4 mm
May41.4 °C+1.7 °C1 mm-19 mm
Jun38.3 °C+1.3 °C14 mm-28 mm
Jul32.7 °C0.0 °C142 mm+2 mm
Aug30.5 °C+0.1 °C135 mm-75 mm
Sep33.1 °C+1.0 °C75 mm-20 mm
Oct37.0 °C+1.3 °C4 mm-15 mm
Nov37.7 °C+2.2 °C0 mm-1 mm
Dec36.3 °C+3.2 °C0 mm0 mm

The year's extremes

Hottest day
45.0 °C
24 Apr 2025
Coldest day
13.4 °C
15 Feb 2025
Wettest day
20.4 mm
13 Aug 2025
Windiest day
29.8 km/h
21 Mar 2025
Strongest gust
52.6 km/h
21 Mar 2025
Hottest feels-like
46.3 °C
23 May 2025
Coldest feels-like
9.8 °C
15 Feb 2025
Sunniest day
12.0 h
26 Mar 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 Mandelia?

Mandelia has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 28.4 °C and it receives 531 mm of precipitation per year.

What is the hottest day ever recorded in Mandelia?

The hottest day measured in Mandelia between 1940 and 2025 was 24 April 2024, reaching 46.2 °C.

What is the coldest day in Mandelia?

The coldest day measured in Mandelia between 1940 and 2025 was 18 January 1968, at 9.1 °C.

Does it snow in Mandelia?

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

Has the climate of Mandelia warmed?

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

What is the wettest day in Mandelia?

The wettest day measured in Mandelia between 1940 and 2025 was 31 August 1999, with 106 mm of rain in 24 hours.

What was the windiest day in Mandelia?

The windiest day measured in Mandelia between 1940 and 2025 was 28 April 1981, with winds reaching 32.2 km/h.

What is the warmest month in Mandelia?

The warmest month in Mandelia is April (33.3 °C on average); the coldest is January (24.0 °C).

How much does it rain in Mandelia?

Mandelia receives on average 531 mm of precipitation per year, spread over about 78 rainy days.

Is it sunny in Mandelia?

Mandelia gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Mandelia?

Yes: Mandelia has on average 268 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Mandelia?

In Mandelia, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 2 May 2024, and the lowest was 4.8 °C on 12 January 1957.

Compare Mandelia with another city

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Nearby cities

The climate around Mandelia

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