Nanyuki weather in August

In August, Nanyuki sees average daytime highs of 21°C and overnight lows near 12°C, with 54 mm of rain across 10.9 wet days and about 12 hours of daylight. It is the 11th-warmest and 7th-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 14% of the time in August, and the air most often feels dry.

Daylight stretches from about 12 hours at the start of August to 12 hours by month's end. Set against the rest of the year, August is Nanyuki's 9th-clearest and 2nd-windiest month. For the whole year in context, see Nanyuki's year-round climate.

Daytime high
21°
11th warmest
Overnight low
12°
6th coldest
Rainfall
54 mm
10.9 wet days
Daylight
12 hours
6:36 AM – 6:36 PM
Cloud cover
66%
9th clearest
Wind
8 km/h
2nd windiest
Solar energy
5.42 kWh/m²
Travel score
6.3
out of 10

Nanyuki is town in Laikipia County, Kenya.

Founded
1907

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Nanyuki 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 20°C and 23°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12112
22112
32112
42112
52112
62112
72112
82112
92112
102112
112112
122112
132112
142112
152112
162112
172212
182212
192212
202212
212212
222212
232212
242212
252212
262212
272212
282212
292212
302212
312212

Nanyuki weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 12°457.5127.5
Feb25° / 12°334.9127.6
Mar25° / 13°6610.5126.8
Apr24° / 14°21819.7125.2
May23° / 14°19915.4126.0
Jun22° / 13°429126.6
Jul21° / 12°4510.2126.3
Aug21° / 12°5410.9126.3
Sep23° / 12°418.5127.0
Oct23° / 13°21918.1125.6
Nov22° / 13°20322.4124.7
Dec23° / 12°6212.8126.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 26% of August, with mostly cloudy or overcast conditions the remaining 60%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22971
33070
43070
53070
63268
73268
83268
93367
103466
113565
123664
133862
143862
153961
164159
174159
184258
194357
204456
214555
224555
234555
244654
254753
264852
274852
284852
294852
304951
314951

Chance of precipitation in August

Any precipitation

Nanyuki gets around 54 mm of rain over 10.9 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
435
535
635
735
835
935
1036
1136
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2236
2336
2437
2537
2637
2737
2837
2938
3038
3137

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1928
2928
3937
4937
5937
6946
7946
8946
9937
10937
11937
12937
13937
14937
15937
16937
17928
18928
19928
20928
21928
22928
23928
24919
25919
26919
27919
28919
29919
30919
31919

Wind in August

Winds average 8 km/h in August.

Across August, 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.

0246810151015202531
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 August

DaylightNight

Daylight runs from about 12 hours at the start of August to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over August. Sunrise moves from 6:38 AM to 6:32 AM, and sunset from 6:38 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:386:38
212.06:386:38
312.06:386:38
412.06:386:38
512.06:376:37
612.06:376:37
712.06:376:37
812.06:376:37
912.06:376:37
1012.06:376:37
1112.06:376:37
1212.06:376:37
1312.06:366:36
1412.06:366:36
1512.06:366:36
1612.06:366:36
1712.06:366:36
1812.06:356:35
1912.06:356:35
2012.06:356:35
2112.06:356:35
2212.06:346:34
2312.06:346:34
2412.06:346:34
2512.06:346:34
2612.06:336:33
2712.06:336:33
2812.06:336:33
2912.06:326:32
3012.06:326:32
3112.06:326:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.42 kWh/m².

For context, solar energy here swings from a low near 5.01 kWh/m² to a high of 6.9 kWh/m² in February across the year — August's 5.42 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.8Bright
Planning a trip in August

Is August a good time to visit Nanyuki?

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

6.3
Sightseeing
7th-best month of the year
4.1
Beach & pool
10th-best month of the year

August is a reasonable time to visit Nanyuki for sightseeing.

What to pack for Nanyuki in August

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

In August, Nanyuki sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Nanyuki in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Nanyuki peaks around March 16 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 17Jun 19UV 11
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar17Extreme
Apr16Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep14Extreme
Oct15Extreme
Nov14Extreme
Dec13Extreme

Air quality in Nanyuki in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Nanyuki is worst in June — around 34 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2334 µg/m³Oct 1224 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb31Moderate
Mar28Moderate
Apr27Moderate
May28Moderate
Jun34Moderate
Jul34Moderate
Aug28Moderate
Sep25Moderate
Oct24Moderate
Nov27Moderate
Dec28Moderate
Location & terrain

Where is Nanyuki?

Nanyuki sits at 0.0°N, 37.1°E, 1,951 m above sea level, in Kenya. The nearest listed city is Nyeri, 49 km away.

MeruIsioloChukaMairo Inya

Topography around Nanyuki

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

Within 3 km, the terrain around Nanyuki has only modest variations in elevation — a maximum elevation change of 133 m around an average of 1,946 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 896 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,231 m.

The land around Nanyuki is covered by grassland (34%) and artificial surfaces (27%) within 3 km, grassland (46%), trees (21%) and shrubs (20%) within 16 km, and grassland (40%), trees (25%) and shrubs (23%) within 80 km.

3 km
133 m
16 km
896 m
80 km
4,231 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Nyeri 49 km · Tetu 52 km · Karatina 55 km · Kerugoya 61 km · Meru 65 km · Isiolo 69 km · Chuka 74 km · Mairo Inya 74 km

Kenya travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,363
2025
Happiness
4.7 / 10
World Happiness, 2025
Homicide rate
4.9
per 100k, 2022
Road deaths
28.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 593
Religion
Christian 86%Muslim 11%other 2%none 2%

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 Nanyuki (0.0062°, 37.074°, elevation 1,951 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).