Arusha weather in July

In July, Arusha sees average daytime highs of 21°C and overnight lows near 11°C, with 4 mm of rain across 1.1 wet days and about 11.8 hours of daylight. It is the 12th-warmest and 11th-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 11% of the time in July, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of July to 11 h 48 min by month's end. Set against the rest of the year, July is Arusha's 9th-clearest and 1st-windiest month. For the whole year in context, see Arusha's year-round climate.

Daytime high
21°
12th warmest
Overnight low
11°
1st coldest
Rainfall
4 mm
1.1 wet days
Daylight
11 h 48 min
6:44 AM – 6:34 PM
Cloud cover
69%
9th clearest
Wind
8 km/h
1st windiest
Solar energy
4.76 kWh/m²
Travel score
7.5
out of 10

Arusha is city in Arusha Region, Tanzania.

Density
388/km²
people per km²
Founded
1948

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Arusha reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°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, July runs on par with June and about 1°C cooler than August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12111
22111
32111
42111
52111
62111
72111
82111
92111
102111
112111
122111
132111
142110
152110
162111
172111
182111
192111
202111
212111
222111
232111
242111
252111
262111
272111
282111
292111
302111
312111

Arusha weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 11th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 18% of July, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32971
42971
52971
62971
72971
82971
92971
102971
112971
122971
132971
142971
152872
162872
172872
182872
192872
203070
213070
223070
233070
243169
253169
263268
273367
283367
293367
303367
313367

Chance of precipitation in July

Any precipitation

Arusha gets around 4 mm of rain over 1.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
43
53
63
73
83
93
103
113
123
133
143
153
163
173
183
193
203
213
223
233
244
254
264
274
284
294
304
314

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18614
28713
38812
48911
59010
69010
7919
8928
9928
10937
11946
12946
13955
14955
15955
16964
17964
18964
19964
20964
21964
22955
23955
24946
25946
26946
27937
28937
29937
30937
31937

Wind in July

Winds average 8 km/h in July, the windiest month of the year.

Across July, 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.

051015151015202531
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
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 48 min at the start of July 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 July. Sunrise moves from 6:42 AM to 6:44 AM, and sunset from 6:31 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:426:31
211.86:436:31
311.86:436:31
411.86:436:31
511.86:436:32
611.86:436:32
711.86:436:32
811.86:436:32
911.86:446:32
1011.86:446:33
1111.86:446:33
1211.86:446:33
1311.86:446:33
1411.86:446:33
1511.86:446:33
1611.86:446:34
1711.86:446:34
1811.86:446:34
1911.86:446:34
2011.86:446:34
2111.86:446:34
2211.86:446:34
2311.86:446:34
2411.86:446:34
2511.86:446:35
2611.86:446:35
2711.86:446:35
2811.86:446:35
2911.86:446:35
3011.86:446:35
3111.86:446:35

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.76 kWh/m².

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 — July's 4.76 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in July

Hazard calendar for Arusha

In seasonPeak

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

Arusha'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 July a good time to visit Arusha?

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

7.5
Sightseeing
3rd-best month of the year
4.4
Beach & pool
11th-best month of the year

July is one of the better times to visit Arusha for general sightseeing.

What to pack for Arusha in July

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

In July, Arusha sees daytime highs around 21°C and nights near 11°C. Worth packing: sun protection.

sun protection

UV index in Arusha in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arusha 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 Arusha in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Arusha 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 Arusha?

Arusha sits at 3.4°S, 36.7°E, 1,415 m above sea level, in Tanzania. The nearest listed city is Usa River, 19 km away.

MoshiMto wa Mbu

Topography around Arusha

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

Within 3 km, the terrain around Arusha has only modest variations in elevation — a maximum elevation change of 236 m around an average of 1,419 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,490 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,854 m.

The land around Arusha is covered by artificial surfaces (57%) and trees (36%) within 3 km, trees (30%), cropland (25%) and grassland (23%) within 16 km, and grassland (41%) and shrubs (32%) within 80 km.

3 km
236 m
16 km
3,490 m
80 km
4,854 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Usa River 19 km · Kingori 35 km · Mbuguni 37 km · Merelani 39 km · Boma la Ngombe 52 km · Makuyuni 68 km · Moshi 72 km · Mto wa Mbu 93 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 Arusha (-3.3667°, 36.6833°, elevation 1,415 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).