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: 68° and patchy rain nearby - 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. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 77° 64° 25 9.3 in 9.2 h/day 12.9 h 79% 82%
February 78° 64° 22 5.9 in 10.0 h/day 12.6 h 77% 82%
March 78° 63° 16 3.7 in 10.5 h/day 12.2 h 50% 77%
April 76° 61° 7 1.3 in 10.6 h/day 11.8 h 23% 71%
May 75° 57° 1 0.1 in 11.0 h/day 11.4 h 2% 59%
June 72° 54° 0 0.0 in 10.5 h/day 11.2 h 1% 56%
July 72° 53° 0 0.0 in 10.5 h/day 11.3 h 1% 52%
August 78° 57° 0 0.0 in 11.2 h/day 11.6 h 0% 43%
September 85° 63° 0 0.0 in 11.7 h/day 12.0 h 0% 36%
October 88° 67° 2 0.4 in 11.6 h/day 12.5 h 5% 38%
November 85° 67° 13 3.1 in 10.9 h/day 12.9 h 42% 56%
December 82° 66° 19 5.8 in 10.2 h/day 13.0 h 62% 71%

Lusaka month by month

Average high and low for each month, with the bar showing where it sits in Lusaka's year (left is the coldest night, right is the warmest afternoon).

January

Wettest
77°64°
Rain
25 days
Sunshine
9.2 h
Daylight
12.9 h

February

78°64°
Rain
22 days
Sunshine
10.0 h
Daylight
12.6 h

March

78°63°
Rain
16 days
Sunshine
10.5 h
Daylight
12.2 h

April

76°61°
Rain
7 days
Sunshine
10.6 h
Daylight
11.8 h

May

75°57°
Rain
1 day
Sunshine
11.0 h
Daylight
11.4 h

June

72°54°
Rain
0 days
Sunshine
10.5 h
Daylight
11.2 h

July

Coldest
72°53°
Rain
0 days
Sunshine
10.5 h
Daylight
11.3 h

August

Driest
78°57°
Rain
0 days
Sunshine
11.2 h
Daylight
11.6 h

September

Sunniest
85°63°
Rain
0 days
Sunshine
11.7 h
Daylight
12.0 h

October

Hottest
88°67°
Rain
2 days
Sunshine
11.6 h
Daylight
12.5 h

November

85°67°
Rain
13 days
Sunshine
10.9 h
Daylight
12.9 h

December

82°66°
Rain
19 days
Sunshine
10.2 h
Daylight
13.0 h

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

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. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.