Chinsali climate — normals and trends

Chinsali (Zambia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.1 °C and it receives 853 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 October (24.7 °C on average) and the coldest is July (18.2 °C). Rainfall peaks in January.

Chinsali averages 0 frost days, 62 hot days (≥ 30 °C) and 132 rainy days per year.

Chinsali has warmed by +1.6 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.6 °C (on 18 October 2017) and the coldest 7.0 °C (on 26 July 2024).

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

ChinsaliMuchinga

coords
-10.54°, 32.08°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthOctoberColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

21.1°C

Average daily high

26.9°C

Average daily low

16.1°C

Annual rainfall

853mm

Sunshine / day

10.6h

Mean relative humidity

63%

Average peak wind

14.8km/h

Seasonal range

6.5°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

62 d/yr

Rainy days (≥ 1 mm)

132 d/yr

Annual snowfall

0.0 cm

Average feels-like high

27.8 °C

Average feels-like low

15.8 °C

Average peak gust

32.9 km/h

Tropical nights (≥ 20 °C)

10 d/yr

Solar radiation

20.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.60 · 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

37.6 °C

18 October 2017

Coldest day

7.0 °C

26 July 2024

Wettest day

69 mm

12 January 2007

Windiest day

33.0 km/h

28 August 2023

Strongest gust

71.6 km/h

5 February 1957

Hottest feels-like

37.9 °C

13 November 1997

Coldest feels-like

3.5 °C

26 July 1975

Sunniest day

12.6 h

26 November 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.4 °C28 October 20258.8 °C5 August 202521.2 °C945 mm710
202435.0 °C26 October 20247.0 °C26 July 202421.6 °C1,012 mm830
202336.8 °C14 October 202310.7 °C15 July 202322.4 °C991 mm950
202234.9 °C26 October 202210.9 °C4 June 202221.6 °C1,143 mm740
202136.6 °C9 November 20218.3 °C26 July 202122.1 °C706 mm1020
202034.9 °C6 November 202010.0 °C19 July 202021.8 °C1,025 mm780
201936.2 °C30 October 201911.3 °C22 June 201922.3 °C953 mm840
201835.0 °C7 November 201810.7 °C9 June 201821.8 °C945 mm730
201737.6 °C18 October 201711.3 °C15 July 201721.9 °C792 mm780
201635.3 °C10 November 201610.4 °C14 July 201622.0 °C864 mm840
201535.9 °C14 November 201511.4 °C14 June 201522.2 °C816 mm790
201436.8 °C10 October 201410.2 °C12 July 201422.0 °C831 mm850
201336.1 °C1 November 201310.6 °C8 June 201322.2 °C770 mm910
201235.6 °C18 October 20129.6 °C20 July 201221.6 °C779 mm840
201135.4 °C25 October 20119.9 °C9 July 201121.3 °C848 mm460
201035.2 °C6 November 201010.2 °C13 August 201021.7 °C795 mm730
200933.9 °C9 October 20099.5 °C22 July 200921.4 °C772 mm630
200834.6 °C30 October 20089.4 °C2 July 200821.2 °C733 mm680
200734.5 °C24 September 20079.3 °C6 July 200721.6 °C853 mm800
200634.9 °C4 October 20069.3 °C28 June 200621.5 °C745 mm640
200535.8 °C23 November 200510.0 °C7 July 200522.2 °C558 mm1070
200435.2 °C21 November 20048.2 °C9 July 200421.3 °C779 mm690
200335.0 °C27 October 20038.2 °C10 July 200321.4 °C741 mm790
200235.4 °C29 October 200210.5 °C23 June 200221.3 °C927 mm760
200133.9 °C28 October 200110.6 °C16 July 200121.3 °C714 mm730
200035.1 °C27 October 200010.3 °C7 July 200021.1 °C855 mm490
199935.6 °C23 October 199910.5 °C24 June 199921.3 °C670 mm670
199835.5 °C5 November 199810.5 °C15 June 199821.7 °C766 mm790
199735.0 °C25 September 199710.7 °C16 July 199721.7 °C874 mm700
199634.9 °C21 November 19969.2 °C3 July 199621.6 °C581 mm770
199534.5 °C17 November 19959.4 °C4 July 199521.8 °C687 mm880
199435.6 °C11 November 19949.1 °C14 July 199421.5 °C702 mm750
199334.2 °C4 December 19938.8 °C17 August 199321.5 °C674 mm890
199236.7 °C9 November 19929.8 °C6 July 199221.7 °C743 mm670
199133.8 °C11 November 19919.3 °C23 July 199121.3 °C794 mm660
199034.5 °C21 November 19909.2 °C17 July 199021.6 °C679 mm670
198934.8 °C9 November 19899.2 °C17 June 198920.9 °C847 mm550
198833.6 °C20 October 19889.9 °C17 July 198821.4 °C774 mm480
198734.9 °C20 November 19879.2 °C2 July 198721.9 °C688 mm750
198633.9 °C8 October 19867.9 °C23 July 198620.8 °C903 mm320
198534.3 °C3 November 19858.9 °C2 August 198520.7 °C934 mm440
198434.2 °C15 October 198410.4 °C21 August 198420.9 °C833 mm510
198336.4 °C16 November 19838.5 °C15 August 198321.7 °C799 mm690
198234.7 °C8 November 19828.9 °C10 June 198220.8 °C920 mm310
198135.2 °C8 November 19818.4 °C19 June 198121.3 °C564 mm740
198032.9 °C13 November 19808.9 °C14 June 198020.9 °C790 mm510
197934.1 °C30 October 19798.2 °C24 June 197920.6 °C1,008 mm570
197833.6 °C30 September 19788.5 °C17 June 197820.8 °C1,131 mm560
197734.7 °C20 October 197710.2 °C11 July 197721.4 °C856 mm590
197634.7 °C30 November 19767.1 °C28 June 197620.6 °C774 mm610
197534.4 °C4 November 19757.7 °C26 July 197520.8 °C798 mm430
197434.8 °C14 November 19749.2 °C28 July 197420.6 °C907 mm490
197333.6 °C3 November 19739.4 °C11 July 197320.9 °C733 mm520
197233.5 °C5 November 19729.3 °C5 July 197220.6 °C1,016 mm450
197132.5 °C2 November 19719.3 °C12 June 197120.3 °C980 mm330
197033.4 °C14 November 19709.4 °C20 June 197020.6 °C990 mm450
196933.5 °C30 October 19698.9 °C11 July 196920.9 °C865 mm580
196834.3 °C4 October 19687.2 °C24 June 196820.6 °C771 mm500
196733.7 °C6 October 19678.6 °C12 July 196720.7 °C745 mm360
196634.1 °C15 October 19668.7 °C1 August 196621.0 °C742 mm500
196532.4 °C20 November 19659.1 °C5 July 196520.4 °C798 mm450
196432.5 °C5 November 19648.1 °C29 June 196420.5 °C811 mm410
196333.5 °C21 October 19638.8 °C7 June 196320.4 °C1,040 mm390
196232.9 °C15 October 196210.2 °C27 June 196220.6 °C981 mm500
196132.9 °C16 October 19619.5 °C11 August 196120.2 °C1,132 mm260
196033.0 °C9 December 19609.5 °C26 July 196020.4 °C762 mm520
195932.3 °C18 October 195910.4 °C8 July 195920.3 °C1,155 mm180
195833.5 °C29 October 19588.5 °C21 July 195820.7 °C1,053 mm420
195733.6 °C25 November 19579.0 °C4 July 195720.1 °C1,782 mm640
195633.7 °C25 November 19569.1 °C13 July 195620.2 °C1,048 mm570
195533.6 °C22 October 19559.0 °C12 August 195520.1 °C1,128 mm460
195433.9 °C24 October 19548.8 °C21 June 195420.8 °C597 mm470
195332.9 °C11 November 19538.3 °C15 June 195320.2 °C1,296 mm490
195233.9 °C16 September 19529.8 °C8 July 195220.6 °C965 mm570
195135.1 °C17 October 19519.8 °C14 June 195121.2 °C876 mm730
195033.1 °C1 October 19509.6 °C2 June 195020.3 °C820 mm450
194934.1 °C30 November 194910.2 °C6 June 194921.1 °C611 mm720
194834.2 °C14 October 19489.6 °C5 July 194821.1 °C927 mm680
194734.4 °C21 October 19479.4 °C13 August 194720.6 °C824 mm590
194634.3 °C11 October 19469.2 °C15 August 194620.9 °C874 mm580
194534.3 °C25 November 19459.8 °C15 June 194520.7 °C675 mm710
194434.3 °C21 October 19449.6 °C20 May 194420.8 °C749 mm510
194335.1 °C30 November 19438.5 °C27 July 194321.3 °C535 mm1060
194233.6 °C7 November 19429.6 °C28 July 194221.1 °C609 mm670
194134.8 °C12 October 194110.4 °C7 July 194120.6 °C868 mm490
194032.0 °C8 October 19409.9 °C28 June 194020.3 °C1,043 mm230

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
27.3 °C
+0.4 °C
Hot days (≥ 30 °C)
71 d/yr
+9
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
945 mm
+92 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.3 °C+0.7 °C210 mm+6 mm
Feb27.5 °C+1.7 °C110 mm-63 mm
Mar26.8 °C+1.1 °C155 mm+6 mm
Apr26.8 °C+1.3 °C75 mm+20 mm
May25.0 °C-0.6 °C26 mm+19 mm
Jun25.6 °C+0.9 °C1 mm+1 mm
Jul24.2 °C-0.4 °C0 mm+0 mm
Aug26.7 °C-0.1 °C0 mm-0 mm
Sep30.8 °C+1.1 °C0 mm-1 mm
Oct31.9 °C+0.5 °C1 mm-10 mm
Nov29.2 °C-0.8 °C167 mm+89 mm
Dec26.7 °C-0.2 °C200 mm+25 mm

The year's extremes

Hottest day
34.4 °C
28 Oct 2025
Coldest day
8.8 °C
5 Aug 2025
Wettest day
28.2 mm
14 Nov 2025
Windiest day
27.2 km/h
14 May 2025
Strongest gust
53.3 km/h
20 Sep 2025
Hottest feels-like
35.9 °C
29 Sep 2025
Coldest feels-like
5.7 °C
3 Aug 2025
Sunniest day
12.6 h
26 Nov 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 Chinsali?

Chinsali has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.1 °C and it receives 853 mm of precipitation per year.

What is the hottest day ever recorded in Chinsali?

The hottest day measured in Chinsali between 1940 and 2025 was 18 October 2017, reaching 37.6 °C.

What is the coldest day in Chinsali?

The coldest day measured in Chinsali between 1940 and 2025 was 26 July 2024, at 7.0 °C.

Does it snow in Chinsali?

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

Has the climate of Chinsali warmed?

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

What is the wettest day in Chinsali?

The wettest day measured in Chinsali between 1940 and 2025 was 12 January 2007, with 69 mm of rain in 24 hours.

What was the windiest day in Chinsali?

The windiest day measured in Chinsali between 1940 and 2025 was 28 August 2023, with winds reaching 33.0 km/h.

What is the warmest month in Chinsali?

The warmest month in Chinsali is October (24.7 °C on average); the coldest is July (18.2 °C).

How much does it rain in Chinsali?

Chinsali receives on average 853 mm of precipitation per year, spread over about 132 rainy days.

Is it sunny in Chinsali?

Chinsali gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Are there tropical nights in Chinsali?

Yes: Chinsali has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Chinsali?

In Chinsali, between 1940 and 2025, the highest apparent temperature reached 37.9 °C on 13 November 1997, and the lowest was 3.5 °C on 26 July 1975.

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The climate around Chinsali

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