Djambala weather in May

In May, Djambala sees average daytime highs of 29°C and overnight lows near 20°C, with 124 mm of rain across 22.6 wet days and about 11.9 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 9% of the time in May, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Djambala's 3rd-clearest and 10th-windiest month. For the whole year in context, see Djambala's year-round climate.

Daytime high
29°
4th warmest
Overnight low
20°
10th coldest
Rainfall
124 mm
22.6 wet days
Daylight
11 h 54 min
6:01 AM – 5:54 PM
Cloud cover
73%
3rd clearest
Wind
5 km/h
10th windiest
Solar energy
4.83 kWh/m²
Travel score
4.0
out of 10

Djambala is town in Plateaux Department, Republic of the Congo.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Djambala reaches about 29°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, May runs on par with April and about 2°C warmer than June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12921
22921
32921
42921
52921
62921
72921
82921
92921
102921
112921
122921
132921
142920
152920
162920
172920
182920
192920
202920
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

Djambala weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°16324.612.13.8
Feb29° / 20°15522.712.13.5
Mar29° / 21°15324.8123.3
Apr29° / 21°17524.811.93.3
May29° / 20°12422.611.94.0
Jun27° / 19°318.511.96.6
Jul27° / 19°185.111.97.0
Aug27° / 19°5012.211.95.9
Sep27° / 20°10720.8124.6
Oct28° / 20°22128.912.13.6
Nov28° / 20°22428.212.13.5
Dec28° / 20°19627.512.13.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
22080
32080
42080
52179
62278
72278
82377
92575
102674
112773
122872
132971
143070
153070
163169
173268
183268
193367
203367
213367
223367
233367
243466
253367
263367
273367
283367
293466
303466
313565

Chance of precipitation in May

Any precipitation

Djambala gets around 124 mm of rain over 22.6 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 73% and peaks near 84% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
184
284
384
484
583
683
782
881
980
1079
1178
1277
1375
1474
1573
1672
1771
1870
1969
2068
2167
2266
2365
2465
2565
2664
2764
2863
2962
3061
3160

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
104456
204456
304456
404456
504456
604456
704555
804555
904654
1004753
1104852
1204951
1315049
1415148
1515247
1615445
1715544
1815643
1915841
2016039
2116138
2216336
2316534
2406733
2506931
2607030
2707228
2807426
2917425
3017623
3117821

Wind in May

Winds average 5 km/h in May.

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

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

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

Days grow by about 0 minutes over May. Sunrise moves from 6:01 AM to 6:02 AM, and sunset from 5:56 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:015:56
211.96:015:55
311.96:015:55
411.96:015:55
511.96:015:55
611.96:015:55
711.96:015:55
811.96:005:54
911.96:005:54
1011.96:005:54
1111.96:005:54
1211.96:015:54
1311.96:015:54
1411.96:015:54
1511.96:015:54
1611.96:015:54
1711.96:015:54
1811.96:015:54
1911.96:015:54
2011.96:015:54
2111.96:015:54
2211.96:015:54
2311.96:015:54
2411.96:015:54
2511.96:025:54
2611.96:025:54
2711.96:025:54
2811.96:025:54
2911.96:025:54
3011.96:025:54
3111.96:025:54

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.83 kWh/m².

For context, solar energy here swings from a low near 4.73 kWh/m² to a high of 5.45 kWh/m² in March across the year — May's 4.83 kWh/m² falls in the middle.

024151015202531
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
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in May

Is May a good time to visit Djambala?

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

4.0
Sightseeing
5th-best month of the year
4.9
Beach & pool
4th-best month of the year

May is a reasonable time to visit Djambala for sightseeing.

What to pack for Djambala in May

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

In May, Djambala sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Djambala 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 Djambala peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 17UV 14Jun 18UV 6
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun6High
Jul8Very high
Aug9Very high
Sep12Extreme
Oct14Extreme
Nov12Extreme
Dec10Very high

Air quality in Djambala 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 Djambala is worst in July — around 48 µg/m³ PM2.5 (poor), about 4.5× the cleanest month (October, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateGoodModerateJul 1348 µg/m³Oct 2211 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb26Moderate
Mar23Moderate
Apr21Moderate
May27Moderate
Jun45Poor
Jul48Poor
Aug40Poor
Sep20Moderate
Oct11Good
Nov12Good
Dec18Moderate
Location & terrain

Where is Djambala?

Djambala sits at 2.5°S, 14.8°E, 640 m above sea level, in Republic of the Congo. The nearest listed city is Gamboma, 144 km away.

GambomaFrancevilleBoloboMouyondziBrazzavilleSibitiMoandaOyo

Topography around Djambala

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

Within 3 km, the terrain around Djambala has significant variations in elevation — a maximum elevation change of 321 m around an average of 757 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 427 m; within 80 km, significant variations in elevation — a maximum elevation change of 551 m.

The land around Djambala is covered by grassland (66%) within 3 km, grassland (81%) within 16 km, and grassland (82%) within 80 km.

3 km
321 m
16 km
427 m
80 km
551 m
treesshrubsgrasslandartificial surfaces
May weather nearby: Gamboma 144 km · Franceville 164 km · Bolobo 170 km · Mouyondzi 186 km · Brazzaville 201 km · Sibiti 201 km · Moanda 204 km · Oyo 204 km

Republic of the Congo travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$2,515
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
46%
of population, 2021
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Roman Catholic 33%Awakening Churches/Christian Revival 22%Protestant 20%none 11%

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 Djambala (-2.5381°, 14.7541°, elevation 640 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).