Upper Gilgil weather in December

In December, Upper Gilgil sees average daytime highs of 22°C and overnight lows near 11°C, with 129 mm of rain across 11.3 wet days and about 12 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 12% of the time in December, and the air most often feels dry.

Daylight stretches from about 12 hours at the start of December to 12 hours by month's end. Set against the rest of the year, December is Upper Gilgil's 4th-clearest and 5th-windiest month. For the whole year in context, see Upper Gilgil's year-round climate.

Daytime high
22°
5th warmest
Overnight low
11°
5th coldest
Rainfall
129 mm
11.3 wet days
Daylight
12 hours
6:31 AM – 6:31 PM
Cloud cover
65%
4th clearest
Wind
6 km/h
5th windiest
Solar energy
5.92 kWh/m²
Travel score
6.3
out of 10

Upper Gilgil is A town in Nakuru County, Kenya..

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical December day in Upper Gilgil reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 24°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12111
22111
32111
42111
52211
62211
72211
82211
92211
102211
112211
122211
132211
142211
152211
162211
172211
182211
192211
202211
212211
222211
232210
242210
252210
262210
272210
282210
292310
302310
312310

Upper Gilgil weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 10°666.8127.3
Feb25° / 10°464.8127.5
Mar25° / 11°1459.2126.9
Apr23° / 12°33018.3125.3
May22° / 12°27316.9125.5
Jun21° / 12°13216.4125.3
Jul20° / 11°12919.6124.7
Aug20° / 11°15520.3124.7
Sep21° / 10°15314.1125.8
Oct22° / 11°31317.1125.3
Nov21° / 11°31520.3124.8
Dec22° / 11°12911.3126.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 28% of December, 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 (%)
13070
23169
33367
43367
53367
63565
73565
83862
93862
103961
114060
124060
134159
144159
154159
164258
174357
184357
194357
204357
214456
224357
234357
244357
254456
264456
274456
284456
294456
304456
314456

Chance of precipitation in December

Any precipitation

Upper Gilgil gets around 129 mm of rain over 11.3 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 56% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
156
255
353
452
550
649
747
846
944
1043
1141
1239
1338
1436
1535
1634
1733
1832
1931
2030
2130
2229
2328
2428
2527
2627
2727
2827
2926
3026
3126

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18812
28812
38911
48911
58911
69010
79010
89010
9919
10919
11928
12928
13928
14937
15937
16937
17937
18937
19937
20928
21928
22928
23928
24919
25919
26919
27919
28919
29919
30919
31919

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 5 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
15calm
25calm
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 December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 6:24 AM to 6:38 AM, and sunset from 6:25 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:246:25
212.06:256:25
312.06:256:26
412.06:256:26
512.06:266:27
612.06:266:27
712.06:276:27
812.06:276:28
912.06:286:28
1012.06:286:29
1112.06:286:29
1212.06:296:30
1312.06:296:30
1412.06:306:31
1512.06:306:31
1612.06:316:31
1712.06:316:32
1812.06:326:32
1912.06:326:33
2012.06:336:33
2112.06:336:34
2212.06:346:34
2312.06:346:35
2412.06:346:35
2512.06:356:36
2612.06:356:36
2712.06:366:37
2812.06:366:37
2912.06:376:38
3012.06:376:38
3112.06:386:38

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.92 kWh/m².

For context, solar energy here swings from a low near 4.92 kWh/m² to a high of 7.06 kWh/m² in February across the year — December's 5.92 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
166.0Bright
176.0Bright
186.0Bright
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Upper Gilgil?

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

6.3
Sightseeing
4th-best month of the year
4.4
Beach & pool
4th-best month of the year

December is a reasonable time to visit Upper Gilgil for sightseeing.

What to pack for Upper Gilgil in December

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

In December, Upper Gilgil sees daytime highs around 22°C and nights near 11°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Upper Gilgil in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Upper 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 Upper Gilgil in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Upper Gilgil is worst in June — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJun 2338 µg/m³Jan 1227 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb29Moderate
Mar32Moderate
Apr28Moderate
May31Moderate
Jun38Poor
Jul37Poor
Aug32Moderate
Sep30Moderate
Oct28Moderate
Nov28Moderate
Dec27Moderate
Location & terrain

Where is Upper Gilgil?

Upper Gilgil sits at 0.2°S, 36.3°E, 2,710 m above sea level, in Kenya. The nearest listed city is Ol Kalou, 14 km away.

Topography around Upper Gilgil

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

Within 3 km, the terrain around Upper Gilgil has significant variations in elevation — a maximum elevation change of 295 m around an average of 2,664 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 985 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,006 m.

The land around Upper Gilgil is covered by trees (36%), shrubs (22%) and cropland (22%) within 3 km, cropland (42%) and trees (29%) within 16 km, and grassland (30%), trees (25%) and cropland (25%) within 80 km.

3 km
295 m
16 km
985 m
80 km
3,006 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Ol Kalou 14 km · Nakuru 25 km · Nyahururu 30 km · Mairo Inya 30 km · Gilgil 33 km · Njoro 39 km · Rongai 46 km · Elburgon 52 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 Upper Gilgil (-0.2121°, 36.2725°, elevation 2,710 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).