Gilgil weather in August

In August, Gilgil sees average daytime highs of 21°C and overnight lows near 11°C, with 59 mm of rain across 12 wet days and about 12 hours of daylight. It is the 11th-warmest and 8th-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 7% 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 Gilgil's 8th-clearest and 2nd-windiest month. For the whole year in context, see Gilgil's year-round climate.

Daytime high
21°
11th warmest
Overnight low
11°
4th coldest
Rainfall
59 mm
12 wet days
Daylight
12 hours
6:39 AM – 6:38 PM
Cloud cover
71%
8th clearest
Wind
6 km/h
2nd windiest
Solar energy
5.09 kWh/m²
Travel score
5.9
out of 10

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 Gilgil reaches about 21°C in the afternoon and slips back to 11°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, August runs on par with July and about 1°C cooler than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12011
22011
32011
42011
52011
62111
72111
82111
92111
102111
112111
122111
132111
142111
152111
162111
172111
182111
192111
202111
212111
222111
232111
242111
252111
262111
272111
282111
292111
302111
312111

Gilgil weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 11°465.9127.5
Feb26° / 11°313.9127.5
Mar26° / 12°788.8126.9
Apr23° / 13°15216.8125.6
May22° / 13°9113.3126.1
Jun21° / 12°7012.8125.9
Jul20° / 12°5011.6125.9
Aug21° / 11°5912125.9
Sep22° / 11°5910.2126.6
Oct23° / 12°9512.3126.2
Nov22° / 13°16318.4125.2
Dec23° / 12°8510.2126.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 71%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22179
32278
42278
52278
62278
72476
82476
92476
102575
112674
122674
132872
142971
153070
163169
173169
183268
193268
203268
213268
223367
233367
243367
253466
263466
273565
283565
293565
303664
313664

Chance of precipitation in August

Any precipitation

Gilgil gets around 59 mm of rain over 12 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 39% and peaks near 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
137
236
335
435
535
635
735
835
936
1036
1137
1237
1338
1438
1539
1640
1740
1841
1941
2042
2142
2242
2342
2443
2543
2643
2743
2844
2944
3045
3145

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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11982
12982
13982
14982
15982
16973
17973
18973
19973
20973
21964
22964
23964
24964
25964
26964
27964
28964
29964
30964
31964

Wind in August

Winds average 6 km/h in August.

Across August, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

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 6:41 AM to 6:35 AM, and sunset from 6:40 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:416:40
212.06:416:40
312.06:416:40
412.06:416:40
512.06:416:40
612.06:416:40
712.06:416:40
812.06:416:40
912.06:416:39
1012.06:406:39
1112.06:406:39
1212.06:406:39
1312.06:406:39
1412.06:406:39
1512.06:406:39
1612.06:396:38
1712.06:396:38
1812.06:396:38
1912.06:396:38
2012.06:386:37
2112.06:386:37
2212.06:386:37
2312.06:386:37
2412.06:376:36
2512.06:376:36
2612.06:376:36
2712.06:366:36
2812.06:366:35
2912.06:366:35
3012.06:356:35
3112.06:356:34

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.09 kWh/m².

For context, solar energy here swings from a low near 4.71 kWh/m² to a high of 6.96 kWh/m² in February across the year — August's 5.09 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
94.9Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in August

Is August a good time to visit Gilgil?

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

5.9
Sightseeing
8th-best month of the year
3.5
Beach & pool
11th-best month of the year

August is a reasonable time to visit Gilgil for sightseeing.

What to pack for Gilgil in August

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

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

rain gearsun protection

UV index in Gilgil in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gilgil 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
Aug13Extreme
Sep14Extreme
Oct15Extreme
Nov14Extreme
Dec13Extreme

Air quality in Gilgil 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 Gilgil is worst in June — around 47 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorJun 2047 µg/m³Oct 936 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb41Poor
Mar42Poor
Apr39Poor
May40Poor
Jun47Poor
Jul45Poor
Aug39Poor
Sep37Poor
Oct36Poor
Nov42Poor
Dec44Poor
Location & terrain

Where is Gilgil?

Gilgil sits at 0.5°S, 36.3°E, 2,009 m above sea level, in Kenya. The nearest listed city is Naivasha, 27 km away.

Topography around Gilgil

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

Within 3 km, the terrain around Gilgil has only modest variations in elevation — a maximum elevation change of 164 m around an average of 1,991 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 881 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,992 m.

The land around Gilgil is covered by grassland (57%) and artificial surfaces (21%) within 3 km, grassland (48%) and shrubs (20%) within 16 km, and trees (28%), grassland (28%) and cropland (24%) within 80 km.

3 km
164 m
16 km
881 m
80 km
2,992 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Naivasha 27 km · Ol Kalou 27 km · Upper Gilgil 33 km · Nakuru 35 km · Njoro 46 km · Mairo Inya 60 km · Nyahururu 60 km · Mai 61 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 Gilgil (-0.504°, 36.3184°, elevation 2,009 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).