Tsumeb weather in May

In May, Tsumeb sees average daytime highs of 27°C and overnight lows near 14°C, with 0 mm of rain across 0 wet days and about 11.1 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 88% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of May to 10 h 54 min by month's end. Set against the rest of the year, May is Tsumeb's 4th-clearest and 6th-windiest month. For the whole year in context, see Tsumeb's year-round climate.

Daytime high
27°
10th warmest
Overnight low
14°
4th coldest
Rainfall
0 mm
0 wet days
Daylight
11 h 06 min
7:13 AM – 6:18 PM
Cloud cover
13%
4th clearest
Wind
12 km/h
6th windiest
Solar energy
5.31 kWh/m²
Travel score
8.6
out of 10

Tsumeb is city in Namibia.

Density
1,269/km²
people per km²
Founded
1905

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 26°C by the end.

A typical May day in Tsumeb reaches about 27°C in the afternoon and slips back to 14°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, May runs about 2°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12916
22916
32915
42915
52915
62815
72815
82815
92815
102815
112815
122814
132814
142814
152814
162714
172714
182714
192713
202713
212713
222713
232713
242713
252613
262612
272612
282612
292612
302612
312612

How May really feels in Tsumeb

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tsumeb weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 20°13215.9133.9
Feb30° / 19°11014.212.74.3
Mar30° / 19°7612.912.14.9
Apr29° / 17°214.511.66.5
May27° / 14°0011.18.6
Jun25° / 10°0010.99.7
Jul25° / 10°00119.6
Aug28° / 13°0011.38.1
Sep32° / 17°30.811.95.2
Oct34° / 20°143.412.43.7
Nov33° / 20°469.812.93.6
Dec32° / 20°8814.513.13.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 88% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 3%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1946
2946
3964
4964
5964
6964
7964
8964
9964
10964
11964
12964
13964
14964
15964
16964
17964
18964
19964
20973
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982
31991

Chance of precipitation in May

Any precipitation

Tsumeb gets around 0 mm of rain over 0 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 0% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
22
32
41
51
61
71
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19442
29532
39532
49721
59721
69721
79910
89910
99910
109910
1110000
1210000
1310000
1410000
1510000
1610000
1710000
1810000
1910000
2010000
2110000
2210000
2310000
2410000
2510000
2610000
2710000
2810000
2910000
3010000
3110000

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 18 min at the start of May to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over May. Sunrise moves from 7:07 AM to 7:18 AM, and sunset from 6:26 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:076:26
211.37:076:25
311.37:086:24
411.37:086:24
511.27:086:23
611.27:096:23
711.27:096:22
811.27:106:22
911.27:106:21
1011.27:106:21
1111.27:116:20
1211.17:116:20
1311.17:116:19
1411.17:126:19
1511.17:126:19
1611.17:136:18
1711.17:136:18
1811.17:136:17
1911.17:146:17
2011.07:146:17
2111.07:156:17
2211.07:156:16
2311.07:156:16
2411.07:166:16
2511.07:166:16
2611.07:176:15
2711.07:176:15
2811.07:176:15
2911.07:186:15
3010.97:186:15
3110.97:186:15

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.31 kWh/m².

For context, solar energy here swings from a low near 4.93 kWh/m² to a high of 7.23 kWh/m² in October across the year — May's 5.31 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in May

Is May a good time to visit Tsumeb?

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

8.6
Sightseeing
3rd-best month of the year
9.0
Beach & pool
2nd-best month of the year

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

What to pack for Tsumeb in May

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

In May, Tsumeb sees daytime highs around 27°C and nights near 14°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Tsumeb in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tsumeb peaks around January 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 highExtremeJan 16UV 15Jul 10UV 7
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul7Very high
Aug9Very high
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Tsumeb?

Tsumeb sits at 19.2°S, 17.7°E, 1,309 m above sea level, in Namibia. The nearest listed city is Grootfontein, 54 km away.

OtjiwarongoOndangwaRunduOngwedivaOshakatiHelao NafidiOkahandja

Topography around Tsumeb

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

Within 3 km, the terrain around Tsumeb has only modest variations in elevation — a maximum elevation change of 147 m around an average of 1,318 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 568 m; within 80 km, large variations in elevation — a maximum elevation change of 1,011 m.

The land around Tsumeb is covered by shrubs (56%) within 3 km, shrubs (82%) within 16 km, and shrubs (92%) within 80 km.

3 km
147 m
16 km
568 m
80 km
1,011 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Grootfontein 54 km · Otjiwarongo 175 km · Ondangwa 236 km · Rundu 263 km · Ongwediva 263 km · Oshakati 267 km · Helao Nafidi 282 km · Okahandja 315 km

Namibia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / M
220 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$4,876
2025
Happiness
4.8 / 10
World Happiness, 2025
Homicide rate
11.2
per 100k, 2021
Road deaths
34.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Christian 98%unaffiliated 2%other 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 Tsumeb (-19.2484°, 17.7135°, elevation 1,309 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).