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Pretoria weather history

Live conditions, the day's high and low compared with the long-term normal, monthly climate averages, all-time records and the city's warming trend since 1940 — all on one page for Pretoria, South Africa.

Today

21°/10°

Normal for this date 20° /

About normal+1.4°C

Since 1940

+1.4°Cwarmer than the 1940s
2016hottest year on record · 38.1°C peak
58days above 30°C a year now · was 28 in the 1940s

Right now

What it's doing today vs the historical normal for this date.
Clear

Right now

9.8°

feels like
49%humidity
-1°dew point
12 km/hfrom SW
sunrise06:47sunset17:23day length10h 36m
TodayPartly cloudy21°10°
FriMostly clear15°
SatClear17°
SunClear20°
MonOvercast21°
TueClear22°
WedClear19°

On this date — June 4

Today (forecast)
21° / 10°
Normal for June 4
20° /

About average

  • Record high: 26.0° · 1992
  • Record low: 0.4° · 2024
  • One year ago: 23.3°

Every June 4 in history — coldest to hottest

Daily highsDaily lows

Dots show daily highs (top) and lows (bottom) for each June 4 on record (n = 86). Outlined dots are today's forecast.

Next 24 hours

NowClear13°
22Clear11°
23Clear10°
00Clear
01Clear
02Clear
03Clear
04Clear
05Clear
06Clear
07Mostly clear
08Clear
09Clear
10Clear10°
11Mostly clear12°
12Mostly clear13°
13Mostly clear15°
14Clear15°
15Clear15°
16Mostly clear15°
17Mostly clear14°
18Mostly clear12°
19Overcast10°
20Overcast

Last 30 days

15 of the last 25 days were warmer than the historical normal for that date. Average difference: +0.1°C.

Each bar is one day, from morning low to afternoon high. Warm-colored bars are days whose mean ran above normal; cool bars ran below. The dot inside the bar is the daily mean. The shaded band is the typical 10–90% range expected for that date. Normal = the day's mean temperature averaged across every year of record (1940–2026) for that calendar date.

Climate

What a typical year looks like — built from the full record.

Monthly temperature range

January is the warmest month, June the coolest — a yearly swing of 11°C.

Each bar is the average daily low → average daily high for that month. Color shifts cool→warm by month temperature. The dot is the monthly mean. Normal = each month's value averaged across every year of record (1940–2026).

Monthly rainfall

Wettest month: December (~127 mm). Whole year averages ~719 mm of rain.

Average total millimetres of rainfall in each calendar month, across the full record.

Climate snapshot of Pretoria

The warmest month of the year in Pretoria is January, with a daily mean around 21.8°C and typical afternoon highs of 27.4°C. The coolest is June, when daily means drop to roughly 11.3°C and overnight lows hover around 5.4°C. Between the two extremes the climate moves through a fairly predictable seasonal cycle that you can see in the monthly chart below.

Total annual precipitation in Pretoria averages about 719 mm. The wettest month is usually December with around 127 mm of rain, while July is the driest at roughly 4 mm. The split between wet and dry seasons gives a quick sense of when umbrellas and waterproof shoes are most useful.

Over the full record (since 1940), the annual mean temperature in Pretoria has shifted by +1.3°C between the first decade and the last. The hottest single day ever measured was 38.1°C in 2016; the coldest, -2.1°C in 1964.

Monthly wind

Average daily peak wind at 10 m, by month.

Monthly solar energy

Average daily incoming solar energy in megajoules per square metre — a measured proxy for how sunny the month is.

Monthly reference table

Numerical reference: average highs/lows, mean rainfall, and absolute records for each month of the year. Normal = each month's value averaged across every year of record (1940–2026).

MonthAvg highAvg lowRainRecord highRecord low
January27.4°17.1°121 mm38.1° (2016)9.9° (1961)
February27.0°16.9°104 mm36.8° (1992)7.2° (1940)
March25.9°15.6°82 mm35.6° (2024)7.7° (1974)
April23.6°12.4°53 mm32.4° (1998)3.0° (1972)
May21.6°8.7°18 mm30.0° (2012)0.5° (2007)
June19.0°5.4°8 mm27.5° (1998)-2.1° (1964)
July19.2°5.2°4 mm27.7° (2002)-1.3° (1963)
August22.1°7.9°8 mm31.6° (1941)-0.8° (1972)
September25.8°11.8°22 mm34.6° (2018)3.1° (2018)
October27.1°14.1°66 mm37.0° (2011)4.0° (1965)
November26.7°15.2°108 mm36.8° (2015)6.8° (1968)
December26.9°16.4°127 mm36.7° (2024)7.6° (1970)

How it has changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +1.4°C.

Each vertical stripe is one year. Color encodes how much that year's annual mean differed from the long-term average. Normal = each year's annual mean compared to the average of all years (1940–2026). cooler ← → warmer

Hot days vs frost days

Days ≥ 30°C per year: 27.6 early in the record → 57.6 recently. Frost days: 0 → 1.

Thin lines are raw yearly counts; thick lines are the smoothed trend that removes year-to-year noise. The hot-day threshold is auto-picked per city so the line actually moves. Normal = a centered 5-year rolling average to smooth weather noise.

Yearly hot & cold extremes

All-time high in 2016, all-time low in 1964: 38.1°C / -2.1°C.

One point per year — the single hottest and coldest day recorded that year.

Annual rainfall

~719 mm/year on average. Last decade ran −1% vs that average.

One bar per year of total rainfall. Dashed line is the long-term average. Normal = the average annual rainfall across every year of record (1940–2026).

Day-by-day grid

Each tiny square is one calendar day across the full record — ~30,000 days per city. Use the mode switch above the chart: Anomaly colors each day by how far it ran from the historical normal for that date (red = warmer, blue = cooler), Daily mean temp shows the absolute mean temperature for the day (useful to see seasons and heatwaves), and Precipitation shows daily rainfall (useful to spot wet/dry seasons and droughts). Normal = the long-term average for that calendar date (1940–2026).

Pretoria — Frequently asked questions

Which is the warmest month in Pretoria?
On long-term average, the warmest month in Pretoria is January (mean about 21.8°C) and the coolest is June (about 11.3°C).
How does today's temperature in Pretoria compare to the historical average?
On 2026-06-04, Pretoria is forecast to reach a high of 21.1°C and a low of 9.5°C. The long-term normal for this date (1991–2020 average) is a high of 19.7°C and a low of 6.2°C — today's high is 1.4°C warmer than the historical normal.
How much has Pretoria warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Pretoria is about 1.4°C warmer.
How much does it rain in Pretoria?
Pretoria receives about 719 mm of precipitation per year on long-term average, with December typically the wettest month.