The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Onitsha Weather in May

Onitsha in May

The short of it: Onitsha in May averages a high of 32 °C (90 °F) and a low of 24 °C (75 °F), with 205 mm (8.1 in) of rain and about 12 h 24 min of daylight. Rated 2 of 5 for a visit; the best months are November and January. Source: TerraClimate climate normals, 1991–2020.

Average high 32° · low 24° · rain 205 mm · daylight 12 h 24 min

✦✦ Travel with care for a visit · best months: November & January

Thirty years of records give Onitsha an average May high of 32°, a low of 24° and some 205 mm of rain. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 205 mm, the 6th wettest month.

The sun is up for about 12 h 24 min in mid-May.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates May 2 of 5 for a visit; the finest months here are November and January.

Against its neighbours, Onitsha runs warmer than most and drier than most in May. Nkpor, 5 km to the E, sees much the same highs.

May in Onitsha, by the numbers

Warmth rank
7th warmest of 12
Rain rank
6th wettest of 12
Versus April
1° colder, 85 mm more rain
Versus June
2° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 24 min
Average wind
6 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
NkporAnambra5 km E32°23°210 mm
AsabaDelta8 km NW32°24°200 mm
AtaniAnambra16 km SSW32°23°215 mm
NnewiAnambra21 km SE32°23°224 mm
OzubuluAnambra23 km SSE32°23°225 mm
Enugu-UkwuAnambra24 km E32°23°216 mm
Uruobo-OkijaAnambra28 km SSE32°23°227 mm
Ogwashi-UkuDelta29 km W31°22°209 mm

The Almanac · Onitsha Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Travel with care
The Almanac Speaks
May
✦✦✦✦✦

Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 205 mm, the 6th wettest month.

Climate of Onitsha by month
MonthHighLowRainWindDaylightVisit
January34°22°10 mm5 km/h11 h 48 min✦✦✦
February35°23°21 mm5 km/h11 h 55 min✦✦✦
March35°25°55 mm6 km/h12 h 4 min✦✦
April34°25°120 mm6 km/h12 h 15 min✦
May32°24°205 mm6 km/h12 h 24 min✦✦
June31°23°247 mm6 km/h12 h 29 min✦✦
July29°23°255 mm6 km/h12 h 27 min✦✦
August29°23°252 mm6 km/h12 h 19 min✦✦
September30°23°342 mm5 km/h12 h 9 min✦✦
October31°23°241 mm4 km/h11 h 58 min✦✦
November33°23°55 mm4 km/h11 h 50 min✦✦✦
December34°22°6.0 mm4 km/h11 h 46 min✦✦✦

Questions Readers Ask about Onitsha in May

Answered from the wire & the Almanac

What is the weather like in Onitsha in May?

Days average 32 °C (90 °F) and nights 24 °C (75 °F), with about 205 mm (8.1 in) of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 205 mm, the 6th wettest month.

Is May a good time to visit Onitsha?

The Almanac gives May 2 of 5 (travel with care). The best months are November and January.

How long are the days in Onitsha in May?

In mid-May the sun is up for about 12 h 24 min. The days are lengthening — from 11 h 46 min in December to 12 h 29 min in June.

Does it snow in Onitsha in May?

Hardly — May nights average 24 °C (75 °F), above freezing.

What should I pack for Onitsha in May?

Linen, a wide hat, sun cream and water, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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