Garissa weather in January

In January, Garissa sees average daytime highs of 35°C and overnight lows near 24°C, with 17 mm of rain across 1.9 wet days and about 12 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 53% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of January to 12 hours by month's end. Set against the rest of the year, January is Garissa's 1st-clearest and 11th-windiest month. For the whole year in context, see Garissa's year-round climate.

Daytime high
35°
4th warmest
Overnight low
24°
6th coldest
Rainfall
17 mm
1.9 wet days
Daylight
12 hours
6:30 AM – 6:31 PM
Cloud cover
42%
1st clearest
Wind
10 km/h
11th windiest
Solar energy
6.37 kWh/m²
Travel score
3.3
out of 10

Garissa is capital of Garissa County, Kenya.

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical January day in Garissa reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 36°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C cooler than February.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13424
23424
33424
43424
53424
63424
73424
83424
93424
103424
113424
123424
133524
143524
153524
163524
173524
183524
193524
203524
213524
223524
233524
243524
253524
263524
273524
283524
293524
303524
313524

How January really feels in Garissa

Once humidity and wind are folded in, January averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Garissa weather by month

How January compares with the rest of the year at a glance. January is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan35° / 24°171.9123.3
Feb36° / 25°40.9122.7
Mar36° / 26°203.6122.3
Apr35° / 25°367.9122.7
May33° / 24°163.1123.9
Jun32° / 23°20.4124.6
Jul31° / 22°20.3125.1
Aug31° / 22°20.2125.0
Sep33° / 23°50.8124.4
Oct34° / 24°163.6123.6
Nov33° / 24°6711.8123.3
Dec33° / 24°427.6123.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in January, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of January, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17624
27525
37525
47426
57426
67426
77426
87327
97228
107327
117228
127228
137228
147327
157327
167327
177228
187327
197327
207327
217426
227426
237327
247327
257426
267426
277426
287426
297426
307426
317426

Chance of precipitation in January

Any precipitation

Garissa gets around 17 mm of rain over 1.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 10% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
110
210
310
49
59
69
78
88
98
108
118
127
137
147
157
166
176
186
196
205
215
225
235
244
254
264
274
284
293
303
313

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 69% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
122252240
222352230
322452220
422453210
522454200
632553190
732553190
832554180
932554180
1032555170
1132555170
1232655160
1332655160
1432656150
1532657140
1632657140
1742657130
1842657130
1942756130
2042757120
2142857110
2242956110
2343055101
244315591
254325491
264335481
274345381
284355371
294355371
304365271
314365361

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

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

Days grow by about 0 minutes over January. Sunrise moves from 6:24 AM to 6:34 AM, and sunset from 6:25 PM to 6:35 PM.

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

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.37 kWh/m².

For context, solar energy here swings from a low near 4.69 kWh/m² to a high of 6.75 kWh/m² in February across the year — January's 6.37 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
316.7Intense
Planning a trip in January

Is January a good time to visit Garissa?

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

3.3
Sightseeing
8th-best month of the year
6.9
Beach & pool
7th-best month of the year

January is a weaker month for outdoor sightseeing in Garissa. The water and warmth also suit a beach or pool day.

What to pack for Garissa in January

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

In January, Garissa sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Garissa in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Garissa peaks around March 24 at about 15 (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 24UV 15Jun 17UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Garissa?

Garissa sits at 0.5°S, 39.6°E, 147 m above sea level, in Kenya. The nearest listed city is Hola, 122 km away.

HolaMasalaniHabasweinGarba TulaMwingiMauaKituiChuka

Topography around Garissa

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

Within 3 km, the terrain around Garissa has only modest variations in elevation — a maximum elevation change of 45 m around an average of 151 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 135 m; within 80 km, significant variations in elevation — a maximum elevation change of 353 m.

The land around Garissa is covered by artificial surfaces (48%) within 3 km, shrubs (60%) and grassland (25%) within 16 km, and shrubs (79%) within 80 km.

3 km
45 m
16 km
135 m
80 km
353 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwetland
January weather nearby: Hola 122 km · Masalani 150 km · Habaswein 164 km · Garba Tula 167 km · Mwingi 184 km · Maua 204 km · Kitui 208 km · Chuka 223 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 Garissa (-0.4527°, 39.646°, elevation 147 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).