Kahama weather in May

In May, Kahama sees average daytime highs of 29°C and overnight lows near 19°C, with 25 mm of rain across 4.5 wet days and about 11.8 hours of daylight. It is the 8th-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 31% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 48 min by month's end. Set against the rest of the year, May is Kahama's 5th-clearest and 5th-windiest month. For the whole year in context, see Kahama's year-round climate.

Daytime high
29°
8th warmest
Overnight low
19°
9th coldest
Rainfall
25 mm
4.5 wet days
Daylight
11 h 48 min
6:51 AM – 6:41 PM
Cloud cover
57%
5th clearest
Wind
9 km/h
5th windiest
Solar energy
5.78 kWh/m²
Travel score
6.5
out of 10

Kahama is town in northwestern 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 29°C through the month.

A typical May day in Kahama reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°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 about 1°C warmer than April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12819
22819
32819
42819
52819
62819
72819
82819
92819
102819
112819
122819
132819
142819
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272919
282919
292919
302919
312919

Kahama weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°11418.312.24.9
Feb29° / 19°8514.612.14.8
Mar28° / 19°12017.1124.8
Apr28° / 19°10415.311.95.4
May29° / 19°254.511.86.5
Jun29° / 18°20.511.86.7
Jul29° / 18°10.211.86.9
Aug30° / 19°71.211.96.3
Sep31° / 20°142.5125.4
Oct31° / 20°427.612.14.8
Nov29° / 19°1171612.24.7
Dec28° / 18°12919.812.24.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 23% 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 (%)
14060
24159
34258
44357
54456
64555
74654
84753
94852
104951
115050
125149
135248
145347
155446
165545
175644
185743
195842
205842
215941
226040
236040
246139
256238
266238
276337
286337
296337
306436
316337

Chance of precipitation in May

Any precipitation

Kahama gets around 25 mm of rain over 4.5 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 15% and peaks near 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
131
229
328
427
526
625
724
823
921
1020
1119
1217
1316
1415
1514
1613
1712
1811
1910
209
218
227
237
246
256
265
275
284
294
304
314

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13255319
24275118
35285017
45295016
56304915
66314914
77324713
88344612
99364511
1010374310
111139419
121241398
131443367
141546346
151648315
161850294
171952263
182152243
192354212
202554192
212755171
222955151
233154141
243453121
253653110
263852100
274050100
28434890
29454690
30474480
31504280

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 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
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 54 min at the start of May to 11 h 48 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 6:53 AM, and sunset from 6:43 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:516:43
211.96:516:43
311.96:516:42
411.96:516:42
511.96:516:42
611.96:516:42
711.96:516:42
811.86:516:41
911.86:516:41
1011.86:516:41
1111.86:516:41
1211.86:516:41
1311.86:516:41
1411.86:516:41
1511.86:516:41
1611.86:516:41
1711.86:516:41
1811.86:516:41
1911.86:516:41
2011.86:516:40
2111.86:526:40
2211.86:526:40
2311.86:526:40
2411.86:526:40
2511.86:526:41
2611.86:526:41
2711.86:526:41
2811.86:536:41
2911.86:536:41
3011.86:536:41
3111.86:536:41

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.78 kWh/m².

For context, solar energy here swings from a low near 5.56 kWh/m² to a high of 6.68 kWh/m² in September across the year — May's 5.78 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
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Hazard calendar for Kahama

In seasonPeak

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

Kahama's rainy season runs November–April, when most of the year's rain falls.

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

Is May a good time to visit Kahama?

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

6.5
Sightseeing
3rd-best month of the year
7.8
Beach & pool
5th-best month of the year

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

What to pack for Kahama in May

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

In May, Kahama sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

UV index in Kahama 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 Kahama peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 16Jun 17UV 10
UV index (midday)Level
Jan13Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Kahama 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 Kahama is worst in January — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (May, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 2016 µg/m³May 198 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar12Good
Apr10Good
May8Good
Jun9Good
Jul10Good
Aug11Good
Sep12Good
Oct10Good
Nov11Good
Dec12Moderate
Location & terrain

Where is Kahama?

Kahama sits at 3.8°S, 32.6°E, 1,249 m above sea level, in Tanzania. The nearest listed city is Isaka, 38 km away.

NzegaUshiromboShinyangaOld Shinyanga

Topography around Kahama

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

Within 3 km, the terrain around Kahama has only modest variations in elevation — a maximum elevation change of 103 m around an average of 1,237 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 191 m; within 80 km, significant variations in elevation — a maximum elevation change of 502 m.

The land around Kahama is covered by artificial surfaces (61%) and cropland (27%) within 3 km, cropland (74%) within 16 km, and cropland (72%) within 80 km.

3 km
103 m
16 km
191 m
80 km
502 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Isaka 38 km · Masumbwe 51 km · Tinde 67 km · Mhango 67 km · Nzega 77 km · Ushirombo 80 km · Shinyanga 93 km · Old Shinyanga 94 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 Kahama (-3.8333°, 32.6°, elevation 1,249 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).