Ruangwa weather in May

In May, Ruangwa sees average daytime highs of 29°C and overnight lows near 19°C, with 30 mm of rain across 5.7 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 7th-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 44% of the time in May, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of May to 11 h 30 min by month's end. Set against the rest of the year, May is Ruangwa's 4th-clearest and 9th-windiest month. For the whole year in context, see Ruangwa's year-round climate.

Daytime high
29°
9th warmest
Overnight low
19°
5th coldest
Rainfall
30 mm
5.7 wet days
Daylight
11 h 30 min
6:34 AM – 6:07 PM
Cloud cover
46%
4th clearest
Wind
7 km/h
9th windiest
Solar energy
5.1 kWh/m²
Travel score
6.3
out of 10

Ruangwa is settlement in 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 Ruangwa 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 on par with April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112919
122919
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252919
262919
272919
282918
292918
302918
312918

How May really feels in Ruangwa

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.

Ruangwa weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°15820.312.53.7
Feb30° / 22°15219.112.33.7
Mar29° / 22°22925.912.13.4
Apr29° / 21°14618.711.84.4
May29° / 19°305.711.56.3
Jun29° / 18°5111.47.1
Jul28° / 17°30.511.57.1
Aug29° / 18°51.311.76.6
Sep30° / 18°82.311.96.0
Oct31° / 20°215.412.25.2
Nov31° / 21°6111.512.54.3
Dec31° / 22°14621.212.63.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 29% of May, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26733
36832
46832
56931
66931
77030
87030
97030
107129
117129
127129
137228
147228
157129
167228
177228
187228
197327
207426
217525
227525
237624
247723
257723
267723
277822
287822
297921
307921
317921

Chance of precipitation in May

Any precipitation

Ruangwa gets around 30 mm of rain over 5.7 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 35% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
234
332
431
529
627
726
824
922
1021
1119
1218
1317
1416
1516
1615
1715
1815
1915
2014
2114
2214
2314
2414
2513
2612
2712
2811
2910
309
318

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
102116027
212126124
312126322
412136420
513146418
613156516
713166614
814176612
914186611
101420669
111522648
121523647
131525636
141527625
151529614
160531613
170533593
180535582
190536572
201638541
211640521
221642501
231743481
241844460
251946440
2611047420
2721148390
2821249370
2931449340
3031650310
3141850280

Wind in May

Winds average 7 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
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 36 min at the start of May to 11 h 30 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 6:32 AM to 6:38 AM, and sunset from 6:11 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:326:11
211.66:326:11
311.66:326:10
411.66:326:10
511.66:326:10
611.66:336:09
711.66:336:09
811.66:336:09
911.66:336:08
1011.66:336:08
1111.66:336:08
1211.66:346:08
1311.66:346:07
1411.66:346:07
1511.56:346:07
1611.56:346:07
1711.56:356:07
1811.56:356:06
1911.56:356:06
2011.56:356:06
2111.56:356:06
2211.56:366:06
2311.56:366:06
2411.56:366:06
2511.56:366:06
2611.56:376:06
2711.56:376:06
2811.56:376:05
2911.56:376:05
3011.56:386:05
3111.56:386:05

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.1 kWh/m².

For context, solar energy here swings from a low near 4.93 kWh/m² to a high of 6.17 kWh/m² in October across the year — May's 5.1 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in May

Hazard calendar for Ruangwa

In seasonPeak

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

Ruangwa's monsoon runs December–April, 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 Ruangwa?

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

6.3
Sightseeing
4th-best month of the year
7.9
Beach & pool
5th-best month of the year

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

What to pack for Ruangwa in May

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

In May, Ruangwa sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Ruangwa 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 Ruangwa peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 15Jul 10UV 9
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Ruangwa 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 Ruangwa is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (May, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 2318 µg/m³May 139 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb12Moderate
Mar10Good
Apr10Good
May8Good
Jun12Good
Jul18Moderate
Aug17Moderate
Sep11Good
Oct13Moderate
Nov10Good
Dec9Good
Location & terrain

Where is Ruangwa?

Ruangwa sits at 10.1°S, 38.9°E, 348 m above sea level, in Tanzania. The nearest listed city is Nachingwea, 39 km away.

MasasiLindiLuchinguNangomba

Topography around Ruangwa

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

Within 3 km, the terrain around Ruangwa has only modest variations in elevation — a maximum elevation change of 199 m around an average of 342 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 630 m; within 80 km, large variations in elevation — a maximum elevation change of 939 m.

The land around Ruangwa is covered by trees (49%) and shrubs (22%) within 3 km, trees (62%) within 16 km, and trees (50%), grassland (24%) and shrubs (20%) within 80 km.

3 km
199 m
16 km
630 m
80 km
939 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Nachingwea 39 km · Nanganga 42 km · Nyangao 48 km · Lukuledi 57 km · Masasi 74 km · Lindi 86 km · Luchingu 102 km · Nangomba 104 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 Ruangwa (-10.0667°, 38.9333°, elevation 348 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).