Bukoba weather in May

In May, Bukoba sees average daytime highs of 25°C and overnight lows near 19°C, with 118 mm of rain across 20 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Bukoba's 6th-clearest and 4th-windiest month. For the whole year in context, see Bukoba's year-round climate.

Daytime high
25°
8th warmest
Overnight low
19°
9th coldest
Rainfall
118 mm
20 wet days
Daylight
11 h 54 min
6:51 AM – 6:47 PM
Cloud cover
68%
6th clearest
Wind
9 km/h
4th windiest
Solar energy
5.04 kWh/m²
Travel score
5.2
out of 10

Bukoba is city in Kagera, Tanzania.

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 25°C through the month.

A typical May day in Bukoba reaches about 25°C in the afternoon and slips back to 19°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, May runs on par with April and on par with June.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12519
22519
32519
42519
52519
62519
72519
82519
92519
102519
112519
122519
132519
142519
152519
162519
172519
182519
192519
202519
212519
222519
232519
242518
252518
262518
272518
282518
292518
302518
312518

Bukoba weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 19°1202112.14.9
Feb26° / 19°11418.8124.9
Mar26° / 19°15122.4124.7
Apr25° / 19°18624.6124.2
May25° / 19°1182011.95.2
Jun25° / 18°479.411.96.8
Jul25° / 17°29511.97.6
Aug25° / 18°7412.6126.4
Sep25° / 18°11019.1125.2
Oct25° / 19°16024.9124.4
Nov25° / 19°16926.212.14.1
Dec25° / 19°14024.212.14.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42278
52377
62377
72575
82575
92773
102773
112971
123169
133268
143466
153565
163664
173961
183961
194060
204357
214357
224555
234654
244753
254951
265050
275149
285149
295248
305248
315248

Chance of precipitation in May

Any precipitation

Bukoba gets around 118 mm of rain over 20 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 64% and peaks near 80% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
180
280
379
479
578
678
777
877
976
1075
1173
1272
1370
1468
1566
1665
1763
1861
1959
2057
2156
2254
2352
2451
2550
2648
2747
2846
2945
3044
3143

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 83% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
10496
20595
30595
40595
50595
60595
70694
80694
90793
100892
110892
120991
1301189
1401288
1501387
1601486
1701684
1801783
1901882
2002080
2102179
2202377
2302476
2402674
2502773
2602971
2703070
2813267
2913366
3013465
3113663

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 hours at the start of May to 11 h 54 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 6:51 AM to 6:52 AM, and sunset from 6:49 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:516:49
212.06:516:48
312.06:516:48
412.06:516:48
511.96:516:48
611.96:516:48
711.96:516:48
811.96:516:48
911.96:516:48
1011.96:516:47
1111.96:516:47
1211.96:516:47
1311.96:516:47
1411.96:516:47
1511.96:516:47
1611.96:516:47
1711.96:516:47
1811.96:516:47
1911.96:516:47
2011.96:516:47
2111.96:516:47
2211.96:516:47
2311.96:516:47
2411.96:516:47
2511.96:516:47
2611.96:526:48
2711.96:526:48
2811.96:526:48
2911.96:526:48
3011.96:526:48
3111.96:526:48

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.04 kWh/m².

For context, solar energy here swings from a low near 4.9 kWh/m² to a high of 5.88 kWh/m² in February across the year — May's 5.04 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Is May a good time to visit Bukoba?

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

5.2
Sightseeing
4th-best month of the year
4.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Bukoba for sightseeing.

What to pack for Bukoba in May

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

In May, Bukoba sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

UV index in Bukoba in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bukoba peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 19UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Bukoba 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 Bukoba is worst in January — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1927 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar18Moderate
Apr13Moderate
May14Moderate
Jun20Moderate
Jul24Moderate
Aug26Moderate
Sep21Moderate
Oct16Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is Bukoba?

Bukoba sits at 1.3°S, 31.8°E, 1,149 m above sea level, in Tanzania. The nearest listed city is Katerero, 12 km away.

KasaaliKalisizoLwengoMasaka

Topography around Bukoba

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

Within 3 km, the terrain around Bukoba has only modest variations in elevation — a maximum elevation change of 200 m around an average of 1,197 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 250 m; within 80 km, significant variations in elevation — a maximum elevation change of 575 m.

The land around Bukoba is covered by trees (39%) and artificial surfaces (23%) within 3 km, water (40%), grassland (25%) and trees (22%) within 16 km, and water (54%) and grassland (22%) within 80 km.

3 km
200 m
16 km
250 m
80 km
575 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Katerero 12 km · Kamachumu 38 km · Nsunga 51 km · Nshamba 59 km · Kasaali 85 km · Kalisizo 91 km · Lwengo 111 km · Masaka 111 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 1%

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 Bukoba (-1.3317°, 31.8122°, elevation 1,149 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).