Manéah climate

Name: Manéah
Address: GN

Manéah is warmest in March, with average highs of 33 °C, and coldest in January, when nights average 21 °C. August is the wettest month (754 mm) and February the driest (1.5 mm). Figures are 1991–2020 climate normals.

Across a full year Manéah averages 2,580 mm of rain and 356 days above 25 °C.

Guinea · population 194,297 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month March 33 °C
Coldest month January 21 °C
Driest month February 1 mm
Wettest month August 754 mm
Least cloud February 35 % cloud
Hottest on record January 39 °C
Coldest on record January 17 °C
Warmest sea November 29 °C

What to expectManéah through the year

Manéah has a clear annual cycle: average daily highs run from 32 °C in January to 33 °C in March, a swing of 3.1 °C in mean temperature across the year.

Counted across a normal year, 356 days a year reach 25 °C, 191 of them reach 30 °C. The warmest reading in the 1991–2020 record is 39 °C, in January.

Rain is strongly seasonal. August averages 754 mm against 1 mm in February — 504 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Manéah is warmest in November at 29 °C and coldest in August at 27 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	32.4 °C	3 mm	37 %
February	32.9 °C	1 mm	35 %
March	33.1 °C	2 mm	40 %
April	32.8 °C	8 mm	49 %
May	31.0 °C	95 mm	73 %
June	28.7 °C	317 mm	86 %
July	27.2 °C	601 mm	90 %
August	26.8 °C	754 mm	93 %
September	28.0 °C	469 mm	88 %
October	29.1 °C	223 mm	79 %
November	29.9 °C	95 mm	61 %
December	31.1 °C	11 mm	46 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	32.4 °C	21.4 °C	26.2 °C	38.8 °C	17.3 °C	31	30
February	32.9 °C	22.1 °C	26.6 °C	38.0 °C	18.8 °C	28	28
March	33.1 °C	23.2 °C	27.2 °C	38.4 °C	18.5 °C	31	31
April	32.8 °C	24.0 °C	27.5 °C	37.2 °C	20.9 °C	30	30
May	31.0 °C	24.5 °C	27.1 °C	35.5 °C	21.8 °C	31	22
June	28.7 °C	23.7 °C	25.7 °C	32.5 °C	21.5 °C	30	3
July	27.2 °C	23.0 °C	24.6 °C	30.6 °C	21.1 °C	28	0
August	26.8 °C	22.8 °C	24.3 °C	31.1 °C	21.1 °C	27	0
September	28.0 °C	22.9 °C	24.9 °C	31.7 °C	20.8 °C	29	2
October	29.1 °C	23.1 °C	25.5 °C	33.0 °C	21.7 °C	31	5
November	29.9 °C	23.3 °C	26.1 °C	33.6 °C	21.1 °C	30	14
December	31.1 °C	22.2 °C	26.2 °C	35.2 °C	18.0 °C	31	26

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind	Sea temp
January	3 mm	1	12 h/day	37 %	71 %	13 km/h	27.5 °C
February	1 mm	0	12 h/day	35 %	70 %	15 km/h	27.3 °C
March	2 mm	0	12 h/day	40 %	70 %	15 km/h	27.2 °C
April	8 mm	1	12 h/day	49 %	71 %	15 km/h	27.5 °C
May	95 mm	14	13 h/day	73 %	80 %	13 km/h	28.0 °C
June	317 mm	28	13 h/day	86 %	88 %	11 km/h	28.2 °C
July	601 mm	31	13 h/day	90 %	90 %	12 km/h	27.7 °C
August	754 mm	31	12 h/day	93 %	91 %	13 km/h	27.1 °C
September	469 mm	29	12 h/day	88 %	90 %	11 km/h	27.6 °C
October	223 mm	28	12 h/day	79 %	88 %	10 km/h	28.4 °C
November	95 mm	17	12 h/day	61 %	87 %	9.5 km/h	29.1 °C
December	11 mm	2	12 h/day	46 %	79 %	11 km/h	28.6 °C

How Manéah compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Manéah	33 °C	21 °C	2,580 mm	356
Dubréka · Guinea	34 °C	22 °C	2,561 mm	359
Conakry · Guinea	30 °C	23 °C	2,710 mm	360
Kindia · Guinea	36 °C	20 °C	1,716 mm	349
Freetown · Sierra Leone	28 °C	24 °C	3,006 mm	360
Bo · Sierra Leone	34 °C	22 °C	2,509 mm	353
Kenema · Sierra Leone	34 °C	22 °C	2,287 mm	352

Where Manéah ranks

Ranking	Position	Value
Warmest sea temperatures in Africa in November	5thof 50	29 °C
Warmest sea temperatures in Africa in December	7thof 50	29 °C
Warmest sea temperatures in Africa in June	8thof 50	28 °C
Warmest sea temperatures in Africa in July	9thof 50	28 °C
Warmest sea temperatures in Africa in October	9thof 50	28 °C
Warmest sea temperatures in Africa year-round	9thof 50	28 °C

Planning a trip? See the best time to visit Manéah.

QuestionsCommon questions about Manéah’s climate

When is the best time to visit Manéah?

That depends on what you want, so the honest answer is a comparison rather than a single month. July, August, September sit closest to 20 °C on average, March is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Manéah get?

In March, the warmest month, daily highs average 33 °C. About 191 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average 21 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Manéah?

August, averaging 754 mm over 31 days with rain. The driest month is February with 1 mm. The year as a whole averages 2,580 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Manéah rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.