Chisasa weather in May

In May, Chisasa sees average daytime highs of 27°C and overnight lows near 15°C, with 4 mm of rain across 0.9 wet days and about 11.5 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 54% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of May to 11 h 18 min by month's end. Set against the rest of the year, May is Chisasa's 4th-clearest and 5th-windiest month. For the whole year in context, see Chisasa's year-round climate.

Daytime high
27°
5th warmest
Overnight low
15°
4th coldest
Rainfall
4 mm
0.9 wet days
Daylight
11 h 24 min
6:31 AM – 5:58 PM
Cloud cover
37%
4th clearest
Wind
10 km/h
5th windiest
Solar energy
5.57 kWh/m²
Travel score
8.2
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical May day in Chisasa reaches about 27°C in the afternoon and slips back to 15°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12716
22716
32716
42715
52715
62715
72715
82715
92715
102715
112715
122715
132715
142715
152715
162715
172715
182715
192715
202715
212715
222715
232714
242714
252714
262714
272714
282714
292714
302714
312714

Chisasa weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 17°2852912.63.6
Feb26° / 17°23825.112.43.8
Mar27° / 17°23025.712.14.2
Apr27° / 16°6010.311.76.4
May27° / 15°40.911.58.2
Jun26° / 13°00.111.39.0
Jul26° / 12°0011.49.1
Aug29° / 15°0011.67.6
Sep31° / 17°51.411.95.6
Oct31° / 18°498.612.34.7
Nov28° / 17°19323.812.64.0
Dec26° / 17°28328.812.73.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 26% of May, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27129
37327
47327
57525
67624
77624
87822
97822
107822
117822
127921
137921
148020
158020
168020
178020
188119
198218
208218
218218
228218
238218
248317
258416
268416
278416
288416
298416
308416
318515

Chance of precipitation in May

Any precipitation

Chisasa gets around 4 mm of rain over 0.9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 8% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
18
27
37
46
56
65
75
85
94
104
114
123
133
143
152
162
172
182
192
202
212
221
231
241
251
261
271
281
291
301
311

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1573112
2602911
3622810
465269
567258
670237
772226
875205
976195
1079174
1180164
1282153
1384142
1485132
1586122
1688111
1789101
1889101
199091
209190
219280
229280
239280
249280
259370
269370
279370
289460
299460
309550
319550

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 36 min at the start of May to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over May. Sunrise moves from 6:28 AM to 6:35 AM, and sunset from 6:02 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:286:02
211.66:286:02
311.66:286:02
411.56:286:01
511.56:296:01
611.56:296:01
711.56:296:00
811.56:296:00
911.56:295:59
1011.56:305:59
1111.56:305:59
1211.56:305:59
1311.56:305:58
1411.56:305:58
1511.56:315:58
1611.46:315:58
1711.46:315:57
1811.46:315:57
1911.46:325:57
2011.46:325:57
2111.46:325:57
2211.46:325:56
2311.46:335:56
2411.46:335:56
2511.46:335:56
2611.46:345:56
2711.46:345:56
2811.46:345:56
2911.46:345:56
3011.46:355:56
3111.36:355:56

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.57 kWh/m².

For context, solar energy here swings from a low near 5.02 kWh/m² to a high of 6.7 kWh/m² in September across the year — May's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in May

Hazard calendar for Chisasa

In seasonPeak

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

Chisasa's monsoon runs November–March, when most of the year's rain falls.

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

Is May a good time to visit Chisasa?

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

8.2
Sightseeing
3rd-best month of the year
8.4
Beach & pool
4th-best month of the year

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

What to pack for Chisasa in May

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

In May, Chisasa sees daytime highs around 27°C and nights near 15°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Chisasa in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chisasa peaks around January 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 18UV 16Jun 19UV 9
UV index (midday)Level
Jan17Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Air quality in Chisasa in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Chisasa is worst in August — around 80 µg/m³ PM2.5 (unhealthy), about 10.5× the cleanest month (April, 8 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyPoorModerateGoodAug 1577 µg/m³Apr 138 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar8Good
Apr8Good
May9Good
Jun26Moderate
Jul60Unhealthy
Aug80Unhealthy
Sep52Poor
Oct28Moderate
Nov12Good
Dec8Good
Location & terrain

Where is Chisasa?

Chisasa sits at 12.1°S, 25.5°E, 1,359 m above sea level, in Zambia. The nearest listed city is Manyama, 45 km away.

SolweziKansanshiMwinilungaMufumbweKasempaKolweziKambove

Topography around Chisasa

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

Within 3 km, the terrain around Chisasa has only modest variations in elevation — a maximum elevation change of 118 m around an average of 1,358 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 211 m; within 80 km, significant variations in elevation — a maximum elevation change of 496 m.

The land around Chisasa is covered by trees (47%) and grassland (30%) within 3 km, trees (70%) and grassland (23%) within 16 km, and trees (87%) within 80 km.

3 km
118 m
16 km
211 m
80 km
496 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Manyama 45 km · Solwezi 97 km · Kansanshi 101 km · Mwinilunga 123 km · Mufumbwe 126 km · Kasempa 154 km · Kolwezi 155 km · Kambove 182 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 Chisasa (-12.1093°, 25.4961°, elevation 1,359 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).