Conakry, Guinea Climate & Monthly Averages

Guinea 🇬🇳 · tropical wet-and-dry climate
Annual avg
80°
Hottest month
May
Coldest month
August
Rainy days / yr
179
Sunshine
9.3 h/day
Right now: 76° and overcast - see live conditions

The climate of Conakry

Conakry's year is organised around rain rather than temperature. 74% of its 120.9 inches (3072 mm) annual total arrives in the July to September window, while January averages less than 1 mm. Temperatures move far less: 85°F (30°C) at the year's warmest against 80°F (27°C) at its coolest.

Climate quick facts

  • Hottest month: May - highs near 85°F (30°C)
  • Coldest month: August - highs near 80°F (27°C)
  • Decade extremes (2015-2024): 97°F (36°C) high · 70°F (21°C) low
  • Wettest month: July (31 rainy days) · Sunniest: March (11.0 h sun/day)
  • Climate type: tropical wet-and-dry
  • Annual swing: 2°C between the average warmest and coolest month · day to night: 4°C
  • Months averaging 30°C or hotter: 5
  • Average humidity: 81%

Temperatures through the year

Rainfall is strongly seasonal: 74% of the annual total falls in the July to September window, leaving January at less than 1 mm. August sits at the other end of the year: 80°F (27°C) by day, 75°F (24°C) at night. At its warmest, in May, Conakry runs to 85°F (30°C) in the afternoon and back to 78°F (26°C) by dawn. Relative humidity averages 81% across the year, more humid than roughly 88% of the cities we track - enough that summer afternoons feel hotter than the thermometer says, which is what the dew point converter is for.

Rain, sun and snow

5 months average under 20 mm of rain, the longest unbroken stretch running December through April. The gridded 2015-2024 daily record for this location tops out at 97°F (36°C) and bottoms at 70°F (21°C) - decade extremes, not all-time station records.

How Conakry compares

  • Afternoons run 4°C above the following night - a flatter daily curve than almost every other city we track.
  • 74% of the year's precipitation falls in its wettest three months - more seasonal than 97% of the 3496 cities we track.
  • Its warmest and coolest months are 2°C apart - a steadier year than all but 6% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Conakry based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 87° 74° 0 0.0 in 10.3 h/day 11.6 h 0% 75%
February 86° 75° 0 0.0 in 10.8 h/day 11.8 h 0% 76%
March 86° 76° 1 0.1 in 11.0 h/day 12.0 h 2% 74%
April 86° 78° 2 0.4 in 11.0 h/day 12.3 h 8% 75%
May 85° 78° 13 3.8 in 10.1 h/day 12.6 h 42% 79%
June 83° 77° 27 13.2 in 8.3 h/day 12.7 h 90% 86%
July 80° 75° 31 33.5 in 6.4 h/day 12.6 h 99% 88%
August 80° 75° 31 32.8 in 6.2 h/day 12.4 h 99% 88%
September 82° 75° 29 22.9 in 7.4 h/day 12.2 h 97% 88%
October 83° 76° 28 10.0 in 9.1 h/day 11.9 h 90% 87%
November 85° 77° 16 3.9 in 10.2 h/day 11.7 h 54% 84%
December 87° 76° 2 0.2 in 10.4 h/day 11.6 h 5% 76%

Conakry month by month

Average high and low for each month, with the bar showing where it sits in Conakry's year (left is the coldest night, right is the warmest afternoon).

January

Driest
87°74°
Rain
0 days
Sunshine
10.3 h
Daylight
11.6 h

February

86°75°
Rain
0 days
Sunshine
10.8 h
Daylight
11.8 h

March

Sunniest
86°76°
Rain
1 day
Sunshine
11.0 h
Daylight
12.0 h

April

86°78°
Rain
2 days
Sunshine
11.0 h
Daylight
12.3 h

May

Hottest
85°78°
Rain
13 days
Sunshine
10.1 h
Daylight
12.6 h

June

83°77°
Rain
27 days
Sunshine
8.3 h
Daylight
12.7 h

July

Wettest
80°75°
Rain
31 days
Sunshine
6.4 h
Daylight
12.6 h

August

Coldest
80°75°
Rain
31 days
Sunshine
6.2 h
Daylight
12.4 h

September

82°75°
Rain
29 days
Sunshine
7.4 h
Daylight
12.2 h

October

83°76°
Rain
28 days
Sunshine
9.1 h
Daylight
11.9 h

November

85°77°
Rain
16 days
Sunshine
10.2 h
Daylight
11.7 h

December

87°76°
Rain
2 days
Sunshine
10.4 h
Daylight
11.6 h

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Conakry

March through May

Through March through May, Conakry brings hot afternoons: 86°F (30°C) by day, 78°F (25°C) after dark, and rain comes on about 16 days over the three months. Daylight is generous - around 10.7 hours of sun a day.

June through August

June through August runs hot here - highs near 81°F (27°C), nights near 76°F (24°C), and rain falls on around 88 of the 90 days.

September through November

September through November brings hot afternoons here - highs near 83°F (29°C), nights near 76°F (24°C), and rain falls on around 73 of the 90 days.

December through February

December through February in Conakry is hot, with daytime highs averaging 87°F (30°C) and nights around 75°F (24°C); precipitation is sparse, near 7 mm (0.3 in) for the season. Daylight is generous - around 10.5 hours of sun a day.

Climate questions, answered

How much do temperatures drop at night in Conakry?
By about 4°C on an average day - a narrower day-to-night gap than most of the 3496 cities we track. In May that means 85°F (30°C) down to 78°F (26°C).
How warm is Conakry on average?
80°F (27°C) across all twelve months - about 84°F (29°C) by day and 76°F (24°C) after dark.
What should I pack for Conakry?
It depends on the month: May runs to 85°F (30°C) while August holds at 80°F (27°C). The full month-by-month breakdown is in the packing notes above.
How cold does Conakry get in winter?
August nights average 75°F (24°C). Cold never really arrives.
When is the rainy season in Conakry?
74% of the annual rainfall lands in the wettest three months, peaking in July. The dry end of the year sits around January, which averages less than 1 mm.
How does Conakry compare to other cities?
Its 80°F (27°C) annual average is warmer than 92% of the 3496 cities in our dataset, which are all measured on the same 2015-2024 basis.

Best time to visit Conakry

Aim for December to April if you get the choice: the rains have stopped and the heat has not yet peaked, and highs average 86°F (30°C) against roughly 1 wet days a month. For the same question asked the other way round, see where else is warm in December.

Pack for Conakry with light clothing for the warm months, proper waterproofs rather than an umbrella - wet days are the norm here and moisture-wicking fabrics for the humidity. Note the gap between afternoon and night: May pairs 85°F (30°C) with 78°F (26°C).

Conakry temperature records (2015-2024)

Highest recorded
97°
in January
Lowest recorded
70°
in January
Annual precipitation
120.9"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.