Climate averages 1991–2020

Biu weather
in January.

A hot, very dry month: the joint 7th warmest and one of the driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.7°C Daytime mean, January

Average low 15.9°C Night-time mean, January

Rainfall <1 mm Almost no rain

Daylight 12 h Sunrise to sunset, per day

January is a hot month in Biu: daytime highs average 30.7°C and nights cool to about 15.9°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical January (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 11 h 35 min on an average January day.

The nearest other city in this atlas is Mubi (123 km away). In January its highs average 31.2°C, about as warm as Biu, with almost no rain (under 1 mm).

Among the 143 cities listed in Nigeria, Biu ranks joint 122nd of 143 for the warmest January highs and joint 1st of 143 for the driest January (rainfall, lowest first). The mean January high of those 143 cities is 33.1°C; Biu is 2.3°C cooler than that mean.

From January to February, average highs rise by 2.9°C to 33.6°C, and monthly rainfall stays under 1 mm.

The annual picture

January in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Biu climate table

1991–2020

Monthly climate averages for Biu, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	30.7°C15.9°C	15.9°C	0	0.0	11.612 h
February	33.6°C18.4°C	18.4°C	0	0.0	11.812 h
March	36.7°C21.7°C	21.7°C	1.0	0.3	12.112 h
April	37.1°C24.1°C	24.1°C	17	5.1	12.412 h
May	34.5°C23.9°C	23.9°C	59	12.5	12.613 h
June	31.5°C22.7°C	22.7°C	77	15.0	12.713 h
July	28.4°C21.2°C	21.2°C	117	19.9	12.713 h
August	26.6°C20.5°C	20.5°C	183	23.8	12.512 h
September	28.0°C20.8°C	20.8°C	116	20.2	12.212 h
October	30.4°C20.8°C	20.8°C	61	13.3	11.912 h
November	32.0°C18.9°C	18.9°C	0.9	0.3	11.612 h
December	30.7°C16.7°C	16.7°C	0	0.0	11.512 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Biu

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Biu) is explained once on the Biu year overview and on the Sources, method and limits page.