Richards Bay climate — normals and trends

Richards Bay (South Africa) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.8 °C and it receives 962 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 February (25.0 °C on average) and the coldest is July (18.3 °C). Rainfall peaks in February.

Richards Bay averages 0 frost days, 48 hot days (≥ 30 °C) and 135 rainy days per year.

Richards Bay has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.8 °C (on 16 October 1969) and the coldest 9.4 °C (on 29 June 1994).

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

Richards BayKwaZulu-Natal

coords
-28.78°, 32.04°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthFebruaryColdest monthJulyWettest monthFebruaryDriest monthJuly

Mean daily temperature

21.8°C

Average daily high

25.6°C

Average daily low

19.0°C

Annual rainfall

962mm

Sunshine / day

9.8h

Mean relative humidity

74%

Average peak wind

24.5km/h

Seasonal range

6.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

48 d/yr

Rainy days (≥ 1 mm)

135 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.3 °C

Average feels-like low

18.8 °C

Average peak gust

43.1 km/h

Tropical nights (≥ 20 °C)

152 d/yr

Solar radiation

16.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.49 · 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

38.8 °C

16 October 1969

Coldest day

9.4 °C

29 June 1994

Wettest day

161 mm

19 January 2013

Windiest day

60.6 km/h

16 February 1944

Strongest gust

112.3 km/h

23 September 1941

Hottest feels-like

43.1 °C

23 January 1981

Coldest feels-like

4.9 °C

28 August 2021

Sunniest day

13.8 h

30 December 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.0 °C4 January 202511.8 °C29 July 202522.4 °C1,186 mm460
202436.9 °C5 March 202412.4 °C9 July 202422.8 °C698 mm710
202336.4 °C24 November 202312.0 °C13 July 202322.1 °C1,144 mm460
202234.9 °C6 October 202210.0 °C17 June 202222.2 °C1,110 mm400
202135.8 °C14 October 202110.9 °C15 July 202121.7 °C1,221 mm390
202036.2 °C27 December 202010.3 °C17 July 202022.3 °C764 mm620
201934.3 °C10 January 201912.7 °C3 July 201922.4 °C1,016 mm420
201835.5 °C18 December 201812.0 °C4 July 201822.0 °C848 mm530
201737.1 °C2 February 201712.8 °C24 August 201722.1 °C1,107 mm550
201635.9 °C23 December 201610.5 °C10 August 201622.5 °C863 mm700
201537.4 °C24 December 201511.1 °C2 August 201522.8 °C619 mm700
201437.2 °C25 December 201411.1 °C11 July 201422.3 °C657 mm510
201336.3 °C20 November 201311.3 °C1 September 201322.0 °C1,015 mm450
201236.0 °C25 August 201211.0 °C8 August 201222.2 °C935 mm560
201135.2 °C12 March 201110.8 °C2 July 201121.9 °C927 mm510
201035.7 °C14 September 201012.4 °C21 June 201022.6 °C748 mm700
200937.6 °C26 December 200911.8 °C10 July 200921.9 °C781 mm460
200836.8 °C3 February 200812.3 °C10 June 200821.9 °C703 mm520
200734.6 °C20 February 200711.3 °C27 June 200722.1 °C709 mm560
200636.2 °C19 February 200611.0 °C6 June 200622.0 °C944 mm510
200536.0 °C25 September 200512.3 °C17 June 200522.3 °C774 mm510
200435.3 °C6 December 200411.6 °C19 July 200422.2 °C883 mm590
200335.8 °C23 March 200310.8 °C22 August 200322.2 °C651 mm690
200237.2 °C17 January 200212.0 °C12 July 200222.2 °C807 mm660
200134.2 °C9 December 200112.7 °C24 July 200122.2 °C946 mm380
200033.2 °C7 December 200011.4 °C18 July 200021.6 °C1,192 mm230
199936.2 °C18 November 199911.1 °C12 September 199922.6 °C1,074 mm470
199836.8 °C24 September 199812.5 °C9 June 199822.3 °C768 mm500
199734.3 °C4 October 199711.5 °C4 July 199721.5 °C1,196 mm410
199635.8 °C12 September 199610.7 °C30 June 199621.4 °C1,163 mm390
199537.7 °C12 October 199511.4 °C7 August 199521.4 °C1,227 mm440
199434.4 °C8 November 19949.4 °C29 June 199421.6 °C723 mm560
199337.3 °C7 February 199311.2 °C14 August 199322.2 °C714 mm520
199238.4 °C13 January 199210.8 °C27 June 199222.6 °C495 mm940
199137.0 °C5 September 199110.2 °C29 July 199122.1 °C875 mm600
199037.8 °C6 January 199010.6 °C2 July 199021.6 °C1,004 mm370
198934.9 °C25 August 198911.8 °C22 July 198921.9 °C998 mm480
198837.1 °C26 September 198811.4 °C23 June 198822.0 °C898 mm600
198737.2 °C19 February 198710.4 °C21 June 198721.9 °C1,247 mm610
198636.1 °C23 March 198611.6 °C23 June 198622.1 °C881 mm590
198536.2 °C12 January 198512.1 °C11 June 198522.2 °C1,010 mm530
198438.2 °C28 December 198411.4 °C14 June 198421.4 °C1,132 mm340
198336.9 °C2 February 198311.3 °C7 July 198322.2 °C722 mm680
198235.8 °C15 January 198211.9 °C10 June 198221.9 °C648 mm510
198137.5 °C20 December 198110.5 °C10 June 198121.5 °C815 mm520
198035.9 °C11 November 198010.2 °C30 June 198022.0 °C565 mm660
197936.9 °C1 October 197911.5 °C15 June 197921.9 °C847 mm700
197835.2 °C7 December 197811.6 °C20 June 197821.7 °C1,101 mm530
197737.7 °C14 January 197710.8 °C4 July 197722.2 °C1,148 mm460
197638.8 °C24 November 197610.7 °C17 July 197621.5 °C1,235 mm400
197535.0 °C2 January 197510.4 °C25 July 197521.4 °C1,288 mm280
197435.8 °C13 October 197412.2 °C5 September 197422.0 °C944 mm580
197335.9 °C14 March 197311.0 °C13 August 197321.4 °C1,243 mm550
197236.9 °C9 December 197211.1 °C3 August 197221.5 °C1,165 mm460
197135.5 °C25 December 197110.0 °C18 June 197121.6 °C987 mm490
197036.4 °C31 December 197010.2 °C24 July 197021.8 °C977 mm720
196938.8 °C16 October 196910.4 °C23 July 196921.7 °C1,097 mm660
196835.0 °C17 December 196810.5 °C24 June 196820.7 °C1,090 mm420
196738.0 °C30 January 196710.9 °C10 July 196721.6 °C850 mm420
196636.1 °C17 January 196611.8 °C21 July 196621.8 °C714 mm580
196535.4 °C22 January 196510.8 °C26 June 196521.6 °C847 mm590
196435.7 °C17 February 196410.0 °C27 June 196421.7 °C978 mm610
196334.1 °C22 February 196310.6 °C15 July 196321.6 °C1,014 mm500
196234.4 °C3 February 196211.9 °C12 July 196221.9 °C965 mm430
196136.9 °C1 September 19619.9 °C8 August 196121.7 °C1,051 mm500
196034.6 °C18 February 196011.3 °C28 July 196021.7 °C1,084 mm640
195936.3 °C5 February 195910.2 °C22 June 195921.6 °C847 mm590
195836.2 °C4 October 195811.7 °C24 June 195821.8 °C1,084 mm480
195734.6 °C20 November 195711.4 °C4 August 195721.6 °C1,259 mm280
195632.5 °C1 February 195611.2 °C10 June 195621.3 °C1,272 mm320
195534.2 °C9 November 195510.2 °C9 August 195520.6 °C1,019 mm180
195434.8 °C14 October 19549.6 °C24 July 195419.9 °C1,329 mm140
195333.9 °C15 December 195311.2 °C31 July 195321.6 °C753 mm350
195234.0 °C2 January 195213.0 °C29 July 195221.9 °C929 mm380
195136.6 °C24 November 195110.4 °C11 July 195121.3 °C766 mm360
195036.0 °C29 December 195011.5 °C27 May 195021.5 °C1,028 mm300
194934.4 °C18 December 194912.6 °C4 July 194921.0 °C855 mm210
194833.9 °C11 September 194811.4 °C3 September 194821.2 °C1,196 mm260
194735.6 °C7 November 194710.5 °C27 July 194720.9 °C1,032 mm220
194636.2 °C11 December 19469.7 °C17 June 194621.2 °C958 mm350
194534.7 °C25 December 194510.6 °C28 June 194521.2 °C1,042 mm280
194434.8 °C21 January 194411.3 °C12 July 194420.7 °C1,329 mm210
194331.7 °C27 January 194310.9 °C23 July 194320.6 °C1,147 mm170
194235.4 °C3 January 194210.3 °C24 July 194221.0 °C1,355 mm250
194136.4 °C22 January 194110.9 °C30 June 194122.0 °C611 mm670
194037.0 °C20 November 194010.5 °C10 July 194021.6 °C909 mm450

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
25.8 °C
+0.2 °C
Hot days (≥ 30 °C)
46 d/yr
-2
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1186 mm
+224 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.9 °C+0.6 °C185 mm+68 mm
Feb28.4 °C+0.1 °C154 mm+29 mm
Mar28.3 °C+0.6 °C121 mm+14 mm
Apr25.1 °C-1.0 °C239 mm+148 mm
May24.8 °C+0.2 °C27 mm-29 mm
Jun24.0 °C+1.0 °C21 mm-20 mm
Jul22.9 °C+0.1 °C62 mm+22 mm
Aug24.5 °C+0.9 °C10 mm-34 mm
Sep24.6 °C+0.3 °C101 mm+38 mm
Oct24.7 °C-0.1 °C38 mm-45 mm
Nov25.7 °C-0.3 °C115 mm+19 mm
Dec27.2 °C-0.3 °C114 mm+15 mm

The year's extremes

Hottest day
36.0 °C
4 Jan 2025
Coldest day
11.8 °C
29 Jul 2025
Wettest day
62.2 mm
6 Jan 2025
Windiest day
45.2 km/h
22 Sep 2025
Strongest gust
75.6 km/h
22 Sep 2025
Hottest feels-like
40.6 °C
4 Jan 2025
Coldest feels-like
8.4 °C
29 Jul 2025
Sunniest day
13.8 h
30 Dec 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 Richards Bay?

Richards Bay has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 962 mm of precipitation per year.

What is the hottest day ever recorded in Richards Bay?

The hottest day measured in Richards Bay between 1940 and 2025 was 16 October 1969, reaching 38.8 °C.

What is the coldest day in Richards Bay?

The coldest day measured in Richards Bay between 1940 and 2025 was 29 June 1994, at 9.4 °C.

Does it snow in Richards Bay?

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

Has the climate of Richards Bay warmed?

Yes: Richards Bay warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Richards Bay?

The wettest day measured in Richards Bay between 1940 and 2025 was 19 January 2013, with 161 mm of rain in 24 hours.

What was the windiest day in Richards Bay?

The windiest day measured in Richards Bay between 1940 and 2025 was 16 February 1944, with winds reaching 60.6 km/h.

What is the warmest month in Richards Bay?

The warmest month in Richards Bay is February (25.0 °C on average); the coldest is July (18.3 °C).

How much does it rain in Richards Bay?

Richards Bay receives on average 962 mm of precipitation per year, spread over about 135 rainy days.

Is it sunny in Richards Bay?

Richards Bay gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Richards Bay?

Yes: Richards Bay has on average 152 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Richards Bay?

In Richards Bay, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 23 January 1981, and the lowest was 4.9 °C on 28 August 2021.

Compare Richards Bay with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Richards Bay

Other cities — South Africa