WeatherJourney.com

Lusaka 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 Lusaka, Zambia.

Today

26°/14°

Normal for this date 24° / 12°

Warmer+2.1°C

Since 1940

+0.9°Cwarmer than the 1940s
2017hottest year on record · 38.3°C peak
83days above 30°C a year now · was 63 in the 1940s

Right now

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

Right now

17.8°

17°feels like
56%humidity
dew point
4 km/hfrom SE
sunrise06:27sunset17:43day length11h 15m
TodayPartly cloudy26°14°
FriMostly clear28°15°
SatPartly cloudy28°17°
SunMostly clear27°16°
MonMostly clear25°15°
TueClear26°13°
WedClear27°14°

On this date — June 4

Today (forecast)
26° / 14°
Normal for June 4
24° / 12°

Warmer than usual · 2.1°C above the normal high

  • Record high: 29.8° · 2024
  • Record low: 7.5° · 1968
  • One year ago: 26.0°

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

NowPartly cloudy19°
22Mostly clear18°
23Mostly clear18°
00Mostly clear17°
01Mostly clear16°
02Mostly clear16°
03Mostly clear15°
04Mostly clear15°
05Mostly clear15°
06Mostly clear15°
07Mostly clear15°
08Mostly clear17°
09Mostly clear21°
10Mostly clear23°
11Clear25°
12Partly cloudy26°
13Partly cloudy27°
14Partly cloudy27°
15Mostly clear28°
16Mostly clear27°
17Mostly clear27°
18Mostly clear25°
19Partly cloudy22°
20Partly cloudy21°

Last 30 days

21 of the last 25 days were warmer than the historical normal for that date. Average difference: +1.4°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

October is the warmest month, July the coolest — a yearly swing of 9°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: January (~256 mm). Whole year averages ~1003 mm of rain.

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

Climate snapshot of Lusaka

The warmest month of the year in Lusaka is October, with a daily mean around 25.5°C and typical afternoon highs of 31.6°C. The coolest is July, when daily means drop to roughly 16.4°C and overnight lows hover around 10.7°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 Lusaka averages about 1003 mm. The wettest month is usually January with around 256 mm of rain, while August is the driest at roughly 1 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 Lusaka has shifted by +0.9°C between the first decade and the last. The hottest single day ever measured was 38.3°C in 2017; the coldest, 4.1°C in 1968.

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
January26.0°18.2°256 mm34.6° (2016)14.1° (1975)
February26.1°18.1°210 mm34.5° (2024)12.5° (1951)
March26.3°17.5°128 mm33.1° (1954)11.4° (1960)
April26.2°15.7°30 mm33.3° (1995)8.5° (1978)
May25.0°13.2°6 mm31.9° (1998)6.7° (2021)
June23.1°11.0°2 mm31.0° (2024)4.1° (1968)
July23.0°10.7°2 mm30.3° (2024)5.1° (1966)
August25.9°13.0°1 mm33.0° (2020)6.8° (2010)
September29.6°16.8°2 mm36.9° (2020)8.8° (1981)
October31.6°19.7°17 mm38.3° (2017)12.2° (1991)
November29.5°19.4°115 mm37.4° (2020)12.9° (1964)
December26.8°18.6°235 mm35.5° (2024)13.4° (1944)

How it has changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +0.9°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: 63.0 early in the record → 83.1 recently. Frost days: 0 → 0.

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 2017, all-time low in 1968: 38.3°C / 4.1°C.

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

Annual rainfall

~1003 mm/year on average. Last decade ran −4% 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).

Lusaka — Frequently asked questions

Which is the warmest month in Lusaka?
On long-term average, the warmest month in Lusaka is October (mean about 25.5°C) and the coolest is July (about 16.4°C).
How does today's temperature in Lusaka compare to the historical average?
On 2026-06-04, Lusaka is forecast to reach a high of 26.0°C and a low of 13.6°C. The long-term normal for this date (1991–2020 average) is a high of 23.9°C and a low of 11.7°C — today's high is 2.1°C warmer than the historical normal.
How much has Lusaka warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Lusaka is about 0.9°C warmer.
How much does it rain in Lusaka?
Lusaka receives about 1003 mm of precipitation per year on long-term average, with January typically the wettest month.