Owerri weather in January

In January, Owerri sees average daytime highs of 34°C and overnight lows near 22°C, with 25 mm of rain across 5.6 wet days and about 11.7 hours of daylight. It is the 2nd-warmest and 11th-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 32% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of January to 11 h 48 min by month's end. Set against the rest of the year, January is Owerri's 2nd-clearest and 4th-windiest month. For the whole year in context, see Owerri's year-round climate.

Daytime high
34°
2nd warmest
Overnight low
22°
2nd coldest
Rainfall
25 mm
5.6 wet days
Daylight
11 h 42 min
6:50 AM – 6:33 PM
Cloud cover
58%
2nd clearest
Wind
6 km/h
4th windiest
Solar energy
5.35 kWh/m²
Travel score
3.1
out of 10

Owerri is city in Nigeria.

Density
5,240/km²
people per km²

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 34°C through the month.

A typical January day in Owerri reaches about 34°C in the afternoon and slips back to 22°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13422
23422
33422
43422
53422
63422
73422
83422
93422
103422
113422
123422
133422
143422
153422
163422
173422
183422
193422
203422
213522
223522
233522
243522
253522
263522
273522
283523
293523
303523
313523

How January really feels in Owerri

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.

Owerri weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 22°255.611.73.1
Feb35° / 23°529.911.82.5
Mar34° / 24°13420.5122.3
Apr32° / 23°21324.812.12.3
May31° / 23°26428.312.22.4
Jun30° / 23°29628.412.32.7
Jul29° / 22°30128.912.33.1
Aug29° / 22°2722712.23.2
Sep29° / 22°31529.2122.8
Oct30° / 23°30229.711.92.6
Nov32° / 22°11518.211.83.2
Dec33° / 22°235.811.73.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26535
36337
46238
56139
65941
75842
85743
95644
105446
115347
125149
135050
144951
154951
164753
174753
184654
194555
204555
214456
224456
234456
244456
254357
264357
274357
284456
294456
304456
314555

Chance of precipitation in January

Any precipitation

Owerri gets around 25 mm of rain over 5.6 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 18% and peaks near 27% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
110
210
311
411
511
612
712
812
913
1013
1114
1214
1315
1416
1516
1617
1718
1819
1920
2021
2121
2222
2323
2424
2525
2625
2726
2826
2927
3027
3127

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1861130440
2861130440
3971129440
41071128440
51171127440
61171127440
71271126440
81271125450
91271125450
101261124460
111261124471
121161024471
131161024481
141061024491
15106923511
1696923512
1796823522
1885823542
1985822543
2075822553
2175821563
2275720574
2375720574
2465719594
2565718595
2665717605
2764717615
2864716625
2964715626
3064715626
3154714646

Wind in January

Winds average 6 km/h in January.

Across January, 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 January

DaylightNight

Daylight runs from about 11 h 42 min at the start of January to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:44 AM to 6:52 AM, and sunset from 6:26 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:446:26
211.76:456:26
311.76:456:27
411.76:466:27
511.76:466:28
611.76:466:28
711.76:476:29
811.76:476:29
911.76:486:29
1011.76:486:30
1111.76:486:30
1211.76:496:31
1311.76:496:31
1411.76:496:32
1511.76:496:32
1611.76:506:33
1711.76:506:33
1811.76:506:33
1911.76:516:34
2011.76:516:34
2111.76:516:35
2211.76:516:35
2311.76:516:35
2411.76:526:36
2511.76:526:36
2611.76:526:36
2711.76:526:37
2811.76:526:37
2911.86:526:37
3011.86:526:38
3111.86:526:38

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.35 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.53 kWh/m² to a high of 5.35 kWh/m² in January across the year — January's 5.35 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in January

Hazard calendar for Owerri

In seasonPeak

In January, Owerri sits inside its dust season. The full year is below, with each hazard's peak months called out.

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

Owerri sees seasonal dust haze (December–April), heaviest in February.

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

Is January a good time to visit Owerri?

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

3.1
Sightseeing
4th-best month of the year
6.4
Beach & pool
2nd-best month of the year

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

What to pack for Owerri in January

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

In January, Owerri sees daytime highs around 34°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Owerri in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Owerri peaks around March 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 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 highExtremeVery highMar 23UV 12Jan 11UV 8
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun11Extreme
Jul10Extreme
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Owerri in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Owerri is worst in January — around 160 µg/m³ PM2.5 (very unhealthy), about 3.0× the cleanest month (August, 54 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyUnhealthyJan 13159 µg/m³Aug 1355 µg/m³
PM2.5 (µg/m³)Level
Jan160Very unhealthy
Feb141Unhealthy
Mar102Unhealthy
Apr94Unhealthy
May85Unhealthy
Jun73Unhealthy
Jul59Unhealthy
Aug54Poor
Sep67Unhealthy
Oct87Unhealthy
Nov96Unhealthy
Dec152Very unhealthy
Location & terrain

Where is Owerri?

Owerri sits at 5.5°N, 7.0°E, 73 m above sea level, in Nigeria. The nearest listed city is Nkwerre, 32 km away.

Topography around Owerri

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

Within 3 km, the terrain around Owerri has only modest variations in elevation — a maximum elevation change of 71 m around an average of 70 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 430 m.

The land around Owerri is covered by artificial surfaces (78%) within 3 km, trees (62%) within 16 km, and trees (81%) within 80 km.

3 km
71 m
16 km
135 m
80 km
430 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
January weather nearby: Nkwerre 32 km · Oguta 35 km · Ihiala 46 km · Elele 49 km · Uga 51 km · Umuahia 51 km · Okigwe 52 km · Aba 56 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 Owerri (5.4836°, 7.0332°, elevation 73 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).