Ilorin weather in December

In December, Ilorin sees average daytime highs of 34°C and overnight lows near 21°C, with 1 mm of rain across 0.2 wet days and about 11.5 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 68% of the time in December, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of December to 11 h 30 min by month's end. Set against the rest of the year, December is Ilorin's 1st-clearest and 11th-windiest month. For the whole year in context, see Ilorin's year-round climate.

Daytime high
34°
4th warmest
Overnight low
21°
2nd coldest
Rainfall
1 mm
0.2 wet days
Daylight
11 h 30 min
6:53 AM – 6:23 PM
Cloud cover
30%
1st clearest
Wind
7 km/h
11th windiest
Solar energy
5.73 kWh/m²
Travel score
3.8
out of 10

Ilorin is city in Nigeria.

Density
1,412/km²
people per km²
Founded
~18 CE

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 34°C through the month.

A typical December day in Ilorin reaches about 34°C in the afternoon and slips back to 21°C overnight — a 14°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, December runs on par with November and on par with January.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13422
23422
33422
43422
53422
63421
73421
83421
93421
103421
113421
123421
133421
143421
153421
163421
173421
183420
193420
203420
213420
223420
233420
243420
253420
263420
273420
283420
293420
303420
313420

How December really feels in Ilorin

Once humidity and wind are folded in, December 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 December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ilorin weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 21°20.511.63.7
Feb36° / 23°41.211.72.5
Mar37° / 24°224.711.91.9
Apr35° / 24°501012.22.3
May33° / 24°8715.912.42.9
Jun31° / 23°11519.112.53.5
Jul29° / 22°12821.412.43.9
Aug28° / 22°15220.812.34.2
Sep29° / 22°15721.2123.8
Oct31° / 22°781511.84.0
Nov34° / 22°51.411.63.9
Dec34° / 21°10.211.53.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 68% of the time in December, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27525
37525
47525
57723
67723
77822
87921
97921
108119
118119
128317
138317
148515
158515
168515
178614
188614
198614
208614
218614
228614
238515
248416
258416
268416
278317
288218
298218
308119
318020

Chance of precipitation in December

Any precipitation

Ilorin gets around 1 mm of rain over 0.2 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
200
210
220
230
240
250
260
270
280
290
300
310

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 47% of days. Sticky, muggy-or-worse air turns up on roughly 23% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
122920427
223920417
325920406
426920395
528920385
6291020374
7311020354
8321020344
9341120323
10361120303
11371220282
12391220272
13411320252
14431320232
15451419211
16471419191
17491418171
18521418151
19541417141
20561417121
21571417111
2260141691
2361131691
2463131581
2565121571
2667121470
2768111470
2869111370
2969111370
3071101270
3171101270

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 30 min at the start of December to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:45 AM to 7:00 AM, and sunset from 6:18 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:456:18
211.56:466:18
311.56:466:18
411.56:476:19
511.56:476:19
611.56:486:19
711.56:486:20
811.56:496:20
911.56:496:20
1011.56:506:21
1111.56:506:21
1211.56:516:22
1311.56:516:22
1411.56:526:22
1511.56:526:23
1611.56:536:23
1711.56:536:24
1811.56:546:24
1911.56:546:25
2011.56:556:25
2111.56:556:25
2211.56:566:26
2311.56:566:26
2411.56:576:27
2511.56:576:27
2611.56:576:28
2711.56:586:28
2811.56:586:29
2911.56:596:29
3011.56:596:30
3111.57:006:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.73 kWh/m².

For context, solar energy here swings from a low near 3.95 kWh/m² to a high of 6.13 kWh/m² in February across the year — December's 5.73 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in December

Hazard calendar for Ilorin

In seasonPeak

None of Ilorin's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Ilorin's rainy season runs May–October, when most of the year's rain falls.

Ilorin sees seasonal dust haze (January–April), heaviest in February.

Rainy season
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Ilorin?

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

3.8
Sightseeing
5th-best month of the year
7.6
Beach & pool
1st-best month of the year

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

What to pack for Ilorin in December

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

In December, Ilorin sees daytime highs around 34°C and nights near 21°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Ilorin in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ilorin peaks around March 24 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 24UV 12Dec 19UV 8
UV index (midday)Level
Jan8Very high
Feb9Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Ilorin 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 Ilorin is worst in February — around 140 µg/m³ PM2.5 (unhealthy), about 4.0× the cleanest month (July, 35 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyFeb 8140 µg/m³Jul 1935 µg/m³
PM2.5 (µg/m³)Level
Jan139Unhealthy
Feb140Unhealthy
Mar77Unhealthy
Apr62Unhealthy
May44Poor
Jun39Poor
Jul35Moderate
Aug37Poor
Sep46Poor
Oct68Unhealthy
Nov93Unhealthy
Dec124Unhealthy
Location & terrain

Where is Ilorin?

Ilorin sits at 8.5°N, 4.5°E, 320 m above sea level, in Nigeria. The nearest listed city is Offa, 43 km away.

Topography around Ilorin

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

Within 3 km, the terrain around Ilorin has only modest variations in elevation — a maximum elevation change of 70 m around an average of 300 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 167 m; within 80 km, significant variations in elevation — a maximum elevation change of 589 m.

The land around Ilorin is covered by artificial surfaces (90%) within 3 km, shrubs (28%), artificial surfaces (24%) and cropland (20%) within 16 km, and shrubs (35%) and trees (32%) within 80 km.

3 km
70 m
16 km
167 m
80 km
589 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Offa 43 km · Ogbomoso 52 km · Igbeti 53 km · Oyan 55 km · Bode Saadu 56 km · Ikirun 66 km · Ila Orangun 67 km · Otan Ayegbaju 67 km

Nigeria travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 13% of US
price level, 2025
GDP per capita
$1,224
2025
Happiness
4.8 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
15.7
per 100k, 2023
Road deaths
20.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 569
Religion
Muslim 54%other Christian 35%Roman Catholic 11%other 1%

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 Ilorin (8.4966°, 4.5421°, elevation 320 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).