Usa River weather in June

In June, Usa River sees average daytime highs of 21°C and overnight lows near 12°C, with 7 mm of rain across 2.3 wet days and about 11.8 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 9% of the time in June, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of June to 11 h 48 min by month's end. Set against the rest of the year, June is Usa River's 11th-clearest and 4th-windiest month. For the whole year in context, see Usa River's year-round climate.

Daytime high
21°
11th warmest
Overnight low
12°
3rd coldest
Rainfall
7 mm
2.3 wet days
Daylight
11 h 48 min
6:39 AM – 6:27 PM
Cloud cover
72%
11th clearest
Wind
8 km/h
4th windiest
Solar energy
4.54 kWh/m²
Travel score
7.3
out of 10

Usa River is human settlement in Tanzania.

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical June day in Usa River reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 23°C. Set against its neighbours, June runs about 1°C cooler than May and on par with July.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12213
22213
32213
42213
52212
62212
72112
82112
92112
102112
112112
122112
132112
142112
152112
162112
172112
182112
192112
202112
212112
222112
232112
242111
252111
262111
272111
282111
292111
302111

Usa River weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 15°8210.612.26.6
Feb27° / 15°738.912.16.5
Mar26° / 16°14316.7125.6
Apr24° / 16°14521.711.94.9
May22° / 14°5011.911.86.2
Jun21° / 12°72.311.87.3
Jul21° / 11°41.111.87.5
Aug22° / 11°41.111.97.8
Sep24° / 12°41.1128.3
Oct25° / 14°307.312.17.2
Nov25° / 15°10317.712.25.6
Dec25° / 15°10816.712.25.7

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13367
23367
33367
43367
53268
63268
73169
83070
92971
102872
112872
122674
132575
142476
152476
162476
172377
182278
192278
202179
212179
222179
232278
242278
252278
262377
272476
282575
292674
302674

Chance of precipitation in June

Any precipitation

Usa River gets around 7 mm of rain over 2.3 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 8% and peaks near 16% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
116
215
314
413
512
611
710
89
98
108
117
127
137
147
156
166
176
187
197
207
217
227
236
246
256
266
276
285
295
305

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 67% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
138593
240582
343552
446522
548511
651481
754451
856431
958411
1060391
1163370
1265350
1367330
1468320
1570300
1671290
1772280
1873270
1974260
2075250
2176240
2277230
2378220
2479210
2580200
2681190
2782180
2883170
2984160
3085150

Wind in June

Winds average 8 km/h in June.

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

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 11 h 48 min at the start of June to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:36 AM to 6:42 AM, and sunset from 6:25 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:366:25
211.86:366:25
311.86:366:25
411.86:366:25
511.86:366:25
611.86:376:25
711.86:376:25
811.86:376:26
911.86:376:26
1011.86:376:26
1111.86:386:26
1211.86:386:26
1311.86:386:26
1411.86:386:27
1511.86:386:27
1611.86:396:27
1711.86:396:27
1811.86:396:27
1911.86:396:28
2011.86:406:28
2111.86:406:28
2211.86:406:28
2311.86:406:28
2411.86:406:29
2511.86:416:29
2611.86:416:29
2711.86:416:29
2811.86:416:30
2911.86:416:30
3011.86:426:30

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.54 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.33 kWh/m² in February across the year — June's 4.54 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.6Bright
304.6Bright
Planning a trip in June

Hazard calendar for Usa River

In seasonPeak

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

Usa River'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 June a good time to visit Usa River?

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

7.3
Sightseeing
4th-best month of the year
4.5
Beach & pool
9th-best month of the year

June is one of the better times to visit Usa River for general sightseeing.

What to pack for Usa River in June

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

In June, Usa River sees daytime highs around 21°C and nights near 12°C. Worth packing: sun protection.

sun protection

UV index in Usa River in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Usa River peaks around March 14 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 14UV 16Jun 19UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme

Air quality in Usa River in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Usa River is worst in June — around 16 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 2316 µg/m³Nov 1210 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb13Moderate
Mar13Moderate
Apr12Moderate
May13Moderate
Jun16Moderate
Jul16Moderate
Aug13Moderate
Sep12Good
Oct11Good
Nov10Good
Dec13Moderate
Location & terrain

Where is Usa River?

Usa River sits at 3.4°S, 36.9°E, 1,197 m above sea level, in Tanzania. The nearest listed city is Kingori, 17 km away.

MakuyuniTarakea

Topography around Usa River

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

Within 3 km, the terrain around Usa River has significant variations in elevation — a maximum elevation change of 250 m around an average of 1,201 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,134 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,168 m.

The land around Usa River is covered by trees (62%) within 3 km, trees (48%) and cropland (23%) within 16 km, and grassland (39%) and shrubs (31%) within 80 km.

3 km
250 m
16 km
3,134 m
80 km
5,168 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Kingori 17 km · Arusha 19 km · Mbuguni 25 km · Merelani 26 km · Boma la Ngombe 34 km · Moshi 54 km · Makuyuni 86 km · Tarakea 89 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 Usa River (-3.3667°, 36.85°, elevation 1,197 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).