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

Onga Weather in September

Onga in September

The short of it: Onga in September averages a high of 31 °C (88 °F) and a low of 20 °C (68 °F), with 143 mm (5.6 in) of rain and about 12 h 6 min of daylight. Rated 2 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 31° · low 20° · rain 143 mm · daylight 12 h 6 min

✦✦ Travel with care for a visit · best months: July & June

Thirty years of records give Onga an average September high of 31°, a low of 20° and some 143 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 143 mm, the 7th wettest month.

The sun is up for about 12 h 6 min in mid-September.

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

Against its neighbours, Onga runs warmer than most and wetter than most in September. Aboumi, 22 km to the WNW, is 2° cooler by day.

September in Onga, by the numbers

Warmth rank
5th warmest of 12
Rain rank
7th wettest of 12
Versus August
1° warmer, 116 mm more rain
Versus October
about the same
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
12 h 6 min
Average wind
4 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
AboumiHaut-Ogooué22 km WNW29°20°136 mm
EwoCuvette-Ouest58 km ESE30°20°137 mm
AkiéniHaut-Ogooué66 km SW29°20°123 mm
OkondjaHaut-Ogooué71 km W30°21°130 mm
KelléCuvette-Ouest80 km NNE30°20°145 mm
LékoniHaut-Ogooué92 km S30°20°118 mm
NgwoniHaut-Ogooué100 km SW29°20°110 mm
EtoumbiCuvette110 km NE30°20°159 mm

The Almanac · Onga Month by Month

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

Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 143 mm, the 7th wettest month.

Climate of Onga by month
MonthHighLowRainWindDaylightVisit
January31°20°101 mm3 km/h12 h 10 min✦✦
February32°21°139 mm4 km/h12 h 8 min✦✦
March33°21°182 mm4 km/h12 h 7 min✦✦
April32°21°212 mm4 km/h12 h 6 min✦✦
May32°21°169 mm3 km/h12 h 5 min✦✦
June30°20°39 mm4 km/h12 h 5 min✦✦✦✦
July30°19°17 mm5 km/h12 h 5 min✦✦✦✦
August30°20°27 mm5 km/h12 h 5 min✦✦✦✦
September31°20°143 mm4 km/h12 h 6 min✦✦
October31°20°264 mm4 km/h12 h 8 min✦✦
November31°20°212 mm4 km/h12 h 9 min✦✦
December30°20°148 mm3 km/h12 h 10 min✦✦

Questions Readers Ask about Onga in September

Answered from the wire & the Almanac

What is the weather like in Onga in September?

Days average 31 °C (88 °F) and nights 20 °C (68 °F), with about 143 mm (5.6 in) of rain over the month. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 143 mm, the 7th wettest month.

Is September a good time to visit Onga?

The Almanac gives September 2 of 5 (travel with care). The best months are July and June.

How long are the days in Onga in September?

In mid-September the sun is up for about 12 h 6 min. Near the equator the days hardly change through the year.

Does it snow in Onga in September?

Hardly — September nights average 20 °C (68 °F), above freezing.

What should I pack for Onga in September?

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

More Towns in Gabon

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Libreville · Port-Gentil · Franceville · Owendo · Oyem · Moanda · Ntoum · Lambaréné · Mouila · Akanda · Tchibanga · Bitam

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