Isoka weather in August

In August, Isoka sees average daytime highs of 28°C and overnight lows near 13°C, with 0 mm of rain across 0.1 wet days and about 11.7 hours of daylight. It is the 5th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 69% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Isoka's 1st-clearest and 3rd-windiest month. For the whole year in context, see Isoka's year-round climate.

Daytime high
28°
5th warmest
Overnight low
13°
3rd coldest
Rainfall
0 mm
0.1 wet days
Daylight
11 h 42 min
6:04 AM – 5:43 PM
Cloud cover
29%
1st clearest
Wind
7 km/h
3rd windiest
Solar energy
5.96 kWh/m²
Travel score
8.1
out of 10

Isoka is human settlement.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 27°C in the first days to 29°C by the end.

A typical August day in Isoka reaches about 28°C in the afternoon and slips back to 13°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, August runs about 3°C warmer than July and about 3°C cooler than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12613
22613
32713
42713
52713
62713
72713
82713
92713
102713
112713
122713
132813
142813
152813
162813
172813
182813
192814
202814
212814
222814
232814
242914
252914
262914
272914
282914
292914
302914
312914

How August really feels in Isoka

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Isoka weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°26627.412.53.7
Feb27° / 19°22624.112.33.8
Mar27° / 18°19626.212.14.0
Apr26° / 17°9416.711.85.6
May26° / 15°102.611.58.1
Jun25° / 13°00.111.48.9
Jul25° / 12°0011.58.9
Aug28° / 13°00.111.78.1
Sep31° / 16°10.411.96.1
Oct33° / 18°92.212.24.6
Nov32° / 20°581012.54.0
Dec29° / 19°19622.312.63.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18218
28218
38218
48119
58218
68218
78218
88218
98416
108416
118416
128515
138515
148416
158515
168515
178515
188614
198614
208614
218614
228812
238812
248812
258812
268812
278713
288713
298812
308812
318713

Chance of precipitation in August

Any precipitation

Isoka gets around 0 mm of rain over 0.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
281
291
301
311

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31982

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 30 min at the start of August to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over August. Sunrise moves from 6:09 AM to 5:56 AM, and sunset from 5:42 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:095:42
211.66:095:42
311.66:095:42
411.66:085:42
511.66:085:43
611.66:085:43
711.66:075:43
811.66:075:43
911.66:075:43
1011.66:065:43
1111.66:065:43
1211.66:055:43
1311.66:055:43
1411.66:055:43
1511.76:045:43
1611.76:045:43
1711.76:035:43
1811.76:035:43
1911.76:025:44
2011.76:025:44
2111.76:015:44
2211.76:015:44
2311.76:005:44
2411.76:005:44
2511.75:595:44
2611.75:595:43
2711.85:585:43
2811.85:575:43
2911.85:575:43
3011.85:565:43
3111.85:565:43

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.96 kWh/m².

For context, solar energy here swings from a low near 5.05 kWh/m² to a high of 6.9 kWh/m² in October across the year — August's 5.96 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.6Bright
45.6Bright
55.6Bright
65.7Bright
75.7Bright
85.7Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
156.0Bright
166.0Bright
176.0Intense
186.0Intense
196.1Intense
206.1Intense
216.1Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.4Intense
Planning a trip in August

Hazard calendar for Isoka

In seasonPeak

None of Isoka's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Isoka's monsoon runs December–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Isoka?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

8.1
Sightseeing
3rd-best month of the year
8.9
Beach & pool
1st-best month of the year

August is one of the better times to visit Isoka for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Isoka in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Isoka sees daytime highs around 28°C and nights near 13°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Isoka in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Isoka peaks around February 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 13 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 16UV 16Jun 13UV 10
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar16Extreme
Apr14Extreme
May10Very high
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Air quality in Isoka in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Isoka is worst in August — around 52 µg/m³ PM2.5 (poor), about 7.0× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodAug 2251 µg/m³Dec 208 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar9Good
Apr9Good
May8Good
Jun15Moderate
Jul32Moderate
Aug52Poor
Sep49Poor
Oct46Poor
Nov15Moderate
Dec7Good
Location & terrain

Where is Isoka?

Isoka sits at 10.2°S, 32.6°E, 1,321 m above sea level, in Zambia. The nearest listed city is Chinsali, 74 km away.

ChinsaliChitipaNakondeTundumaVwawaMlowoKarongaKyela

Topography around Isoka

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Isoka.

Within 3 km, the terrain around Isoka has only modest variations in elevation — a maximum elevation change of 248 m around an average of 1,376 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 675 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,624 m.

The land around Isoka is covered by cropland (32%), trees (29%) and shrubs (22%) within 3 km, trees (47%) and shrubs (26%) within 16 km, and trees (42%), shrubs (27%) and grassland (26%) within 80 km.

3 km
248 m
16 km
675 m
80 km
1,624 m
treesshrubsgrasslandcroplandartificial surfaceswetland
August weather nearby: Chinsali 74 km · Chitipa 86 km · Nakonde 92 km · Tunduma 97 km · Vwawa 122 km · Mlowo 135 km · Karonga 145 km · Kyela 148 km

Zambia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / G
230 V · 50 Hz
Prices
≈ 30% of US
price level, 2025
GDP per capita
$1,318
2025
Happiness
4.1 / 10
World Happiness, 2025
Homicide rate
5.2
per 100k, 2015
Road deaths
20.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 573
Religion
Protestant 75%Roman Catholic 20%other 3%none 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Isoka (-10.1606°, 32.6335°, elevation 1,321 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).