Kalima weather in May

In May, Kalima sees average daytime highs of 31°C and overnight lows near 20°C, with 27 mm of rain across 5.5 wet days and about 11.8 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 36% of the time in May, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of May to 11 h 42 min by month's end. Set against the rest of the year, May is Kalima's 4th-clearest and 3rd-windiest month. For the whole year in context, see Kalima's year-round climate.

Daytime high
31°
5th warmest
Overnight low
20°
10th coldest
Rainfall
27 mm
5.5 wet days
Daylight
11 h 48 min
6:11 AM – 5:56 PM
Cloud cover
56%
4th clearest
Wind
8 km/h
3rd windiest
Solar energy
5.33 kWh/m²
Travel score
5.2
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical May day in Kalima reaches about 31°C in the afternoon and slips back to 20°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, May runs about 2°C warmer than April and about 1°C cooler than June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153120
163120
173120
183120
193120
203120
213120
223120
233120
243120
253120
263120
273120
283120
293120
303119
313119

Kalima 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
Jan27° / 19°19824.112.34.1
Feb28° / 20°14618.612.24.2
Mar29° / 20°16921.8124.0
Apr29° / 20°10114.811.94.6
May31° / 20°275.511.85.2
Jun31° / 19°40.811.75.4
Jul32° / 19°10.311.75.4
Aug32° / 19°132.911.84.9
Sep31° / 20°5511124.4
Oct29° / 20°16021.412.14.0
Nov27° / 20°24225.712.23.8
Dec27° / 19°22326.512.33.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23862
34060
44060
54258
64357
74456
84555
94753
104852
114951
125050
135248
145347
155545
165644
175743
185842
195842
205941
215941
226040
236040
246238
256337
266337
276436
286436
296535
306535
316733

Chance of precipitation in May

Any precipitation

Kalima gets around 27 mm of rain over 5.5 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 18% and peaks near 33% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
133
232
331
429
528
627
726
825
924
1023
1121
1220
1319
1418
1517
1616
1715
1814
1914
2013
2112
2211
2311
2410
2510
269
279
288
298
307
317

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 43% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10119755
20220735
30222724
40223714
50325684
60326683
70428653
80430642
90532612
100534592
110637552
120739531
130742491
140844461
150947431
160949401
1711051371
1811154340
1911255320
2011357290
2111458270
2221558250
2321659230
2431759210
2531859200
2642058180
2752256170
2862355160
2972553150
3072752140
3182949130

Wind in May

Winds average 8 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 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
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 48 min at the start of May to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:10 AM to 6:13 AM, and sunset from 5:59 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:105:59
211.86:105:58
311.86:105:58
411.86:105:58
511.86:105:58
611.86:105:57
711.86:105:57
811.86:105:57
911.86:105:57
1011.86:105:57
1111.86:105:57
1211.86:105:56
1311.86:115:56
1411.86:115:56
1511.86:115:56
1611.86:115:56
1711.76:115:56
1811.76:115:56
1911.76:115:56
2011.76:115:56
2111.76:125:56
2211.76:125:56
2311.76:125:56
2411.76:125:56
2511.76:125:56
2611.76:125:56
2711.76:135:56
2811.76:135:56
2911.76:135:56
3011.76:135:56
3111.76:135:56

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.33 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 5.43 kWh/m² in September across the year — May's 5.33 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Hazard calendar for Kalima

In seasonPeak

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

Kalima's monsoon runs October–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 Kalima?

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

5.2
Sightseeing
3rd-best month of the year
7.4
Beach & pool
4th-best month of the year

May is a reasonable time to visit Kalima for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kalima in May

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

In May, Kalima sees daytime highs around 31°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Kalima in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Kalima peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 14 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 17UV 15Aug 14UV 7
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug7High
Sep11Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Air quality in Kalima 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 Kalima is worst in August — around 109 µg/m³ PM2.5 (unhealthy), about 13.8× the cleanest month (April, 8 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateUnhealthyModerateGoodAug 20106 µg/m³Apr 108 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar11Good
Apr8Good
May26Moderate
Jun70Unhealthy
Jul70Unhealthy
Aug109Unhealthy
Sep94Unhealthy
Oct21Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Kalima?

Kalima sits at 5.5°S, 28.2°E, 755 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Nyunzu, 57 km away.

KalemieKongoloKabaloKigomaMwandigaKasongoRumonge

Topography around Kalima

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

Within 3 km, the terrain around Kalima has only modest variations in elevation — a maximum elevation change of 72 m around an average of 758 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 412 m; within 80 km, large variations in elevation — a maximum elevation change of 1,016 m.

The land around Kalima is covered by shrubs (46%) and grassland (39%) within 3 km, trees (43%), grassland (32%) and shrubs (25%) within 16 km, and trees (64%) and grassland (20%) within 80 km.

3 km
72 m
16 km
412 m
80 km
1,016 m
treesshrubsgrassland
May weather nearby: Nyunzu 57 km · Kalemie 120 km · Kongolo 135 km · Kabalo 157 km · Kigoma 170 km · Mwandiga 176 km · Kasongo 208 km · Rumonge 216 km

Democratic Republic of the Congo travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$807
2025
Happiness
3.8 / 10
World Happiness, 2025
Safe drinking water
12%
of population, 2024
Road deaths
34.9
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 400

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 Kalima (-5.4854°, 28.216°, elevation 755 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).