Lusaka, Zambia Climate & Monthly Averages

Zambia 🇿🇲 · humid subtropical climate
Annual avg
69°
Hottest month
October
Coldest month
July
Rainy days / yr
104
Sunshine
10.7 h/day
Right now: 72° and clear - see live conditions

The climate of Lusaka

Lusaka's year is organised around rain rather than temperature. 70% of its 29.8 inches (758 mm) annual total arrives in the December to February window, while August averages less than 1 mm. Temperatures move far less: 88°F (31°C) at the year's warmest against 72°F (22°C) at its coolest.

Climate quick facts

  • Hottest month: October - highs near 88°F (31°C)
  • Coldest month: July - highs near 72°F (22°C)
  • Decade extremes (2015-2024): 98°F (37°C) high · 45°F (7°C) low
  • Wettest month: January (25 rainy days) · Sunniest: September (11.7 h sun/day)
  • Climate type: humid subtropical
  • Annual swing: 8°C between the average warmest and coolest month · day to night: 10°C
  • Months averaging 30°C or hotter: 1
  • Average humidity: 60%

Temperatures through the year

July is the coolest month, with highs of 72°F (22°C) and lows near 53°F (12°C). October is the warm end of the year, averaging 88°F (31°C) by day and 67°F (20°C) overnight. The gridded 2015-2024 daily record for this location tops out at 98°F (37°C) and bottoms at 45°F (7°C) - decade extremes, not all-time station records. 6 months average under 20 mm of rain, the longest unbroken stretch running May through October.

Rain, sun and snow

September is the brightest month at 11.7 hours of sun a day, against an annual average of 10.7 - sunnier than roughly 88% of the cities we track. Rainfall is strongly seasonal: 70% of the annual total falls in the December to February window, leaving August at less than 1 mm. Between the average October and the average July lie 8°C, a narrower spread than about 79% of the cities we track. Five of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is April through August.

How Lusaka compares

  • 70% of the year's precipitation falls in its wettest three months - more seasonal than 97% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Lusaka based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 77° 64° 25 9.3 in 9.2 h/day 82%
February 78° 64° 22 5.9 in 10.0 h/day 82%
March 78° 63° 16 3.7 in 10.5 h/day 77%
April 76° 61° 7 1.3 in 10.6 h/day 71%
May 75° 57° 1 0.1 in 11.0 h/day 59%
June 72° 54° 0 0.0 in 10.5 h/day 56%
July 72° 53° 0 0.0 in 10.5 h/day 52%
August 78° 57° 0 0.0 in 11.2 h/day 43%
September 85° 63° 0 0.0 in 11.7 h/day 36%
October 88° 67° 2 0.4 in 11.6 h/day 38%
November 85° 67° 13 3.1 in 10.9 h/day 56%
December 82° 66° 19 5.8 in 10.2 h/day 71%

Lusaka month by month

Lusaka weather in January

January brings highs around 77°F (25°C), lows near 64°F (18°C), about 25 wet days - typically the wettest month of the year in Lusaka.

Lusaka weather in February

February brings highs around 78°F (26°C), lows near 64°F (18°C), about 22 wet days.

Lusaka weather in March

March brings highs around 78°F (26°C), lows near 63°F (17°C), about 16 wet days.

Lusaka weather in April

April brings highs around 76°F (25°C), lows near 61°F (16°C), about 7 wet days.

Lusaka weather in May

May brings highs around 75°F (24°C), lows near 57°F (14°C), about 1 wet days.

Lusaka weather in June

June brings highs around 72°F (22°C), lows near 54°F (12°C), about 0 wet days.

Lusaka weather in July

July brings highs around 72°F (22°C), lows near 53°F (12°C), about 0 wet days - typically the coldest month of the year in Lusaka.

Lusaka weather in August

August brings highs around 78°F (26°C), lows near 57°F (14°C), about 0 wet days - typically the driest month of the year in Lusaka.

Lusaka weather in September

September brings highs around 85°F (29°C), lows near 63°F (17°C), about 0 wet days - typically the sunniest month of the year in Lusaka.

Lusaka weather in October

October brings highs around 88°F (31°C), lows near 67°F (20°C), about 2 wet days - typically the hottest month of the year in Lusaka.

Lusaka weather in November

November brings highs around 85°F (30°C), lows near 67°F (20°C), about 13 wet days.

Lusaka weather in December

December brings highs around 82°F (28°C), lows near 66°F (19°C), about 19 wet days.

Seasons in Lusaka

Spring (September through November)

Spring runs hot here - highs near 86°F (30°C), nights near 66°F (19°C), and rain comes on about 14 days over the three months. Daylight is generous - around 11.4 hours of sun a day.

Summer (December through February)

Summer in Lusaka is pleasantly warm, with daytime highs averaging 79°F (26°C) and nights around 65°F (18°C); rain falls on around 66 of the 90 days.

Fall (March through May)

Through fall, Lusaka is pleasantly warm: 77°F (25°C) by day, 60°F (16°C) after dark, and expect showers on roughly 23 days across the season. Daylight is generous - around 10.7 hours of sun a day.

Winter (June through August)

Winter brings comfortable warmth here - highs near 74°F (23°C), nights near 55°F (13°C), and precipitation is essentially absent. Daylight is generous - around 10.7 hours of sun a day.

Climate questions, answered

How sunny is Lusaka?
10.7 hours a day averaged over the year, peaking in September at 11.7 hours.
Is Lusaka hot in summer?
October averages 88°F (31°C). Hot afternoons happen but extremes are not the norm.
How humid does Lusaka get?
Relative humidity averages 60% across the year, which reads as moderate. The most comfortable stretch falls in the drier half of the year.
When is the dry season in Lusaka?
6 months average under 20 mm of rain, with August the driest at less than 1 mm.
What is the average temperature in Lusaka?
69°F (21°C) across all twelve months - about 79°F (26°C) by day and 61°F (16°C) after dark.

Best time to visit Lusaka

Aim for April to August if you get the choice: the rains have stopped and the heat has not yet peaked, and highs average 75°F (24°C) against roughly 2 wet days a month. For the same question asked the other way round, see where else is warm in April.

Pack for Lusaka with light clothing for the warm months and a compact umbrella or rain shell. Note the gap between afternoon and night: October pairs 88°F (31°C) with 67°F (20°C).

Lusaka temperature records (2015-2024)

Highest recorded
98°
in October
Lowest recorded
45°
in July
Annual precipitation
29.8"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.