Juja weather in May

In May, Juja sees average daytime highs of 23°C and overnight lows near 15°C, with 136 mm of rain across 20.6 wet days and about 12 hours of daylight. It is the 8th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 10% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 12 hours at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Juja's 7th-clearest and 10th-windiest month. For the whole year in context, see Juja's year-round climate.

Daytime high
23°
8th warmest
Overnight low
15°
11th coldest
Rainfall
136 mm
20.6 wet days
Daylight
12 hours
6:30 AM – 6:27 PM
Cloud cover
66%
7th clearest
Wind
5 km/h
10th windiest
Solar energy
5.01 kWh/m²
Travel score
5.2
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical May day in Juja reaches about 23°C in the afternoon and slips back to 15°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, May runs about 1°C cooler than April and about 1°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12416
22416
32416
42416
52416
62316
72316
82316
92316
102316
112315
122315
132315
142315
152315
162315
172315
182315
192315
202315
212315
222315
232315
242315
252315
262315
272315
282315
292314
302314
312314

Juja weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 14°418.312.17.3
Feb27° / 14°315.8127.2
Mar26° / 15°7514.1126.1
Apr25° / 16°17925124.5
May23° / 15°13620.6125.2
Jun22° / 14°5310.911.96.1
Jul22° / 13°26711.96.5
Aug22° / 13°328.9126.4
Sep24° / 13°236.2127.3
Oct25° / 15°8514.4126.2
Nov23° / 15°16123.8124.7
Dec24° / 14°7215.612.16.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 29% of May, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23169
33268
43268
53367
63466
73565
83565
93862
103961
114060
124060
134159
144258
154258
164258
174357
184357
194456
204456
214357
224456
234357
244456
254357
264258
274258
284159
294159
303961
313862

Chance of precipitation in May

Any precipitation

Juja gets around 136 mm of rain over 20.6 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 66% and peaks near 87% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
187
286
386
485
585
684
783
882
980
1078
1177
1275
1372
1470
1568
1666
1764
1862
1960
2058
2156
2254
2352
2450
2549
2648
2747
2846
2946
3045
3144

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
103367
203466
303466
403565
503565
603664
703763
803961
904060
1014257
1114455
1214653
1314950
1415148
1525345
1625543
1725840
1835938
1936235
2036433
2146630
2256728
2356926
2466925
2577023
2687022
2797021
2897120
29107020
30117019
31117019

Wind in May

Winds average 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 hours at the start of May to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:30 AM to 6:31 AM, and sunset from 6:28 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:306:28
212.06:306:28
312.06:306:28
412.06:306:28
512.06:306:27
612.06:306:27
712.06:306:27
812.06:306:27
912.06:306:27
1012.06:306:27
1112.06:306:27
1212.06:306:27
1312.06:306:27
1412.06:306:27
1512.06:306:27
1612.06:306:27
1711.96:306:27
1811.96:306:27
1911.96:306:27
2011.96:306:27
2111.96:306:27
2211.96:306:27
2311.96:306:27
2411.96:306:27
2511.96:306:27
2611.96:306:27
2711.96:316:27
2811.96:316:27
2911.96:316:27
3011.96:316:27
3111.96:316:28

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.01 kWh/m².

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.79 kWh/m² in February across the year — May's 5.01 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.9Bright
314.8Bright
Planning a trip in May

Is May a good time to visit Juja?

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

5.2
Sightseeing
10th-best month of the year
4.1
Beach & pool
10th-best month of the year

May is a reasonable time to visit Juja for sightseeing.

What to pack for Juja in May

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

In May, Juja sees daytime highs around 23°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 21 days see rain.

rain gearlight clothessun protection

UV index in Juja in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Juja peaks around March 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 16Jun 17UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Juja in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Juja is worst in June — around 65 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJun 1864 µg/m³Sep 2348 µg/m³
PM2.5 (µg/m³)Level
Jan62Unhealthy
Feb59Unhealthy
Mar56Unhealthy
Apr56Unhealthy
May57Unhealthy
Jun65Unhealthy
Jul60Unhealthy
Aug51Poor
Sep48Poor
Oct48Poor
Nov60Unhealthy
Dec64Unhealthy
Location & terrain

Where is Juja?

Juja sits at 1.1°S, 37.0°E, 1,521 m above sea level, in Kenya. The nearest listed city is Ruiru, 8.0 km away.

Topography around Juja

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

Within 3 km, the terrain around Juja has only modest variations in elevation — a maximum elevation change of 76 m around an average of 1,516 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 283 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,861 m.

The land around Juja is covered by grassland (28%) and artificial surfaces (24%) within 3 km, grassland (28%), shrubs (21%) and cropland (21%) within 16 km, and grassland (31%), shrubs (29%) and trees (21%) within 80 km.

3 km
76 m
16 km
283 m
80 km
2,861 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Ruiru 8.0 km · Thika 10 km · Kiambu 21 km · Kenol 22 km · Githunguri 22 km · Githunguri 27 km · Pumwani 27 km · Imara Daima Estate 29 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 Juja (-1.1015°, 37.0132°, elevation 1,521 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).