Isoka weather in April

In April, Isoka sees average daytime highs of 26°C and overnight lows near 17°C, with 94 mm of rain across 16.7 wet days and about 11.8 hours of daylight. It is the 10th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 18% of the time in April, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 42 min by month's end. Set against the rest of the year, April is Isoka's 8th-clearest and 8th-windiest month. For the whole year in context, see Isoka's year-round climate.

Daytime high
26°
10th warmest
Overnight low
17°
6th coldest
Rainfall
94 mm
16.7 wet days
Daylight
11 h 48 min
5:56 AM – 5:43 PM
Cloud cover
64%
8th clearest
Wind
6 km/h
8th windiest
Solar energy
5.05 kWh/m²
Travel score
5.6
out of 10

Isoka is human settlement.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical April day in Isoka reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, April runs on par with March and on par with May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252616
262616
272616
282616
292616
302616

How April really feels in Isoka

Once humidity and wind are folded in, April 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

April 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 April compares with the rest of the year at a glance. April is the 10th-warmest and 5th-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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 26% of April, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12377
22575
32575
42674
52872
62872
72971
83169
93268
103466
113565
123862
134060
144258
154456
164654
174951
185050
195248
205446
215545
225842
235941
245941
256139
266238
276337
286535
296535
306535

Chance of precipitation in April

Any precipitation

Isoka gets around 94 mm of rain over 16.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 56% and peaks near 80% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
180
279
379
478
577
676
775
874
972
1071
1169
1267
1365
1463
1560
1658
1755
1852
1949
2046
2143
2241
2338
2435
2533
2631
2729
2827
2925
3023

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 40% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1012376
2012574
3022672
4022870
5023068
6023266
7033562
8033760
9034057
10044254
11044551
12044748
13055045
14055243
15055540
16065737
17075934
18086131
19096328
200106426
210126424
220136522
230156520
240176518
251196416
261216414
271236313
282266111
292286010
30330589

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over April. Sunrise moves from 5:57 AM to 5:57 AM, and sunset from 5:52 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:575:52
211.95:575:51
311.95:575:50
411.95:575:50
511.95:575:49
611.95:575:49
711.95:565:48
811.85:565:47
911.85:565:47
1011.85:565:46
1111.85:565:46
1211.85:565:45
1311.85:565:45
1411.85:565:44
1511.85:565:43
1611.85:565:43
1711.85:565:42
1811.85:565:42
1911.75:565:41
2011.75:575:41
2111.75:575:40
2211.75:575:40
2311.75:575:39
2411.75:575:39
2511.75:575:39
2611.75:575:38
2711.75:575:38
2811.75:575:37
2911.75:575:37
3011.75:575:36

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.05 kWh/m² — the year's lowest.

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 — April's 5.05 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in April

Hazard calendar for Isoka

In seasonPeak

None of Isoka's seasonal hazards are active in April. 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 April a good time to visit Isoka?

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

5.6
Sightseeing
6th-best month of the year
5.3
Beach & pool
8th-best month of the year

April is a reasonable time to visit Isoka for sightseeing.

What to pack for Isoka in April

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

In April, Isoka sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 17 days see rain.

rain gearlight clothessun protection

UV index in Isoka in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (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 April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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
April 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).