Banjul, Gambia Climate & Monthly Averages

Gambia 🇬🇲 · tropical wet-and-dry climate
Annual avg
79°
Hottest month
October
Coldest month
May
Rainy days / yr
72
Sunshine
10.3 h/day
Right now: 82° and overcast - see live conditions

The climate of Banjul

There is not much of a seasonal calendar in Banjul. Its warmest and coolest months differ by 4°C, against a dataset median nearer 15°C, which leaves 87°F (31°C) in October and 83°F (28°C) in May as the two ends of the year.

Climate quick facts

  • Hottest month: October - highs near 87°F (31°C)
  • Coldest month: May - highs near 83°F (28°C)
  • Decade extremes (2015-2024): 105°F (41°C) high · 63°F (17°C) low
  • Wettest month: August (23 rainy days) · Sunniest: April (11.7 h sun/day)
  • Climate type: tropical wet-and-dry
  • Annual swing: 4°C between the average warmest and coolest month · day to night: 7°C
  • Months averaging 30°C or hotter: 6
  • Average humidity: 64%

Temperatures through the year

October is the warm end of the year, averaging 87°F (31°C) by day and 80°F (26°C) overnight. May is the coolest month, with highs of 83°F (28°C) and lows near 72°F (22°C). 8 months average under 20 mm of rain, the longest unbroken stretch running November through June.

Rain, sun and snow

Average highs hold at or above 30°C for 6 months of the year, October through March being the unbroken run. Days and nights are about 7°C apart on average - narrower than about 86% of the cities we track. Between the average October and the average May lie 4°C, a narrower spread than about 89% of the cities we track. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 105°F (41°C) and the lowest daily minimum 63°F (17°C).

How Banjul compares

  • 89% of the year's precipitation falls in its wettest three months - more seasonal than any other city in our 3496-city dataset.
  • Banjul averages 79°F (26°C) across the year - warmer than 90% 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 Banjul based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 88° 70° 0 0.0 in 10.3 h/day 40%
February 89° 71° 0 0.0 in 10.7 h/day 42%
March 87° 71° 0 0.0 in 11.1 h/day 52%
April 86° 71° 0 0.0 in 11.7 h/day 60%
May 83° 72° 0 0.1 in 11.4 h/day 71%
June 85° 76° 3 0.8 in 10.9 h/day 77%
July 85° 78° 16 6.3 in 9.1 h/day 80%
August 84° 78° 23 10.2 in 8.3 h/day 83%
September 85° 78° 21 9.0 in 9.2 h/day 84%
October 87° 80° 7 2.1 in 10.2 h/day 79%
November 90° 77° 1 0.1 in 10.3 h/day 60%
December 89° 72° 0 0.0 in 9.9 h/day 46%

Banjul month by month

Banjul weather in January

January brings highs around 88°F (31°C), lows near 70°F (21°C), about 0 wet days - typically the driest month of the year in Banjul.

Banjul weather in February

February brings highs around 89°F (32°C), lows near 71°F (21°C), about 0 wet days.

Banjul weather in March

March brings highs around 87°F (31°C), lows near 71°F (21°C), about 0 wet days.

Banjul weather in April

April brings highs around 86°F (30°C), lows near 71°F (22°C), about 0 wet days - typically the sunniest month of the year in Banjul.

Banjul weather in May

May brings highs around 83°F (28°C), lows near 72°F (22°C), about 0 wet days - typically the coldest month of the year in Banjul.

Banjul weather in June

June brings highs around 85°F (29°C), lows near 76°F (25°C), about 3 wet days.

Banjul weather in July

July brings highs around 85°F (29°C), lows near 78°F (26°C), about 16 wet days.

Banjul weather in August

August brings highs around 84°F (29°C), lows near 78°F (26°C), about 23 wet days - typically the wettest month of the year in Banjul.

Banjul weather in September

September brings highs around 85°F (29°C), lows near 78°F (26°C), about 21 wet days.

Banjul weather in October

October brings highs around 87°F (31°C), lows near 80°F (26°C), about 7 wet days - typically the hottest month of the year in Banjul.

Banjul weather in November

November brings highs around 90°F (32°C), lows near 77°F (25°C), about 1 wet days.

Banjul weather in December

December brings highs around 89°F (31°C), lows near 72°F (22°C), about 0 wet days.

Seasons in Banjul

March through May

March through May sits firmly in the heat here - highs near 85°F (30°C), nights near 71°F (22°C), and precipitation is essentially absent. Daylight is generous - around 11.4 hours of sun a day.

June through August

June through August is hot here - highs near 84°F (29°C), nights near 77°F (25°C), and rain falls on around 43 of the 90 days.

September through November

September through November in Banjul is hot, with daytime highs averaging 87°F (31°C) and nights around 78°F (26°C); expect showers on roughly 29 days across the season.

December through February

December through February runs hot here - highs near 89°F (31°C), nights near 71°F (21°C), and precipitation is essentially absent. Daylight is generous - around 10.3 hours of sun a day.

Climate questions, answered

How warm is Banjul on average?
79°F (26°C) across all twelve months - about 86°F (30°C) by day and 74°F (24°C) after dark.
How humid does Banjul get?
Relative humidity averages 64% across the year, which reads as moderate. The most comfortable stretch falls in the drier half of the year.
Which months are driest in Banjul?
8 months average under 20 mm of rain, with January the driest at less than 1 mm.
How often does it rain in Banjul?
About 72 days bring measurable precipitation, totalling 28.5 inches (724 mm). That works out at roughly 10.0 mm on an average wet day.

Best time to visit Banjul

Aim for January to June 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 January.

Pack for Banjul with light clothing for the warm months and rain gear if you travel around August. October nights average 80°F (26°C), so evenings rarely match the afternoons.

Banjul temperature records (2015-2024)

Highest recorded
105°
in April
Lowest recorded
63°
in January
Annual precipitation
28.5"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.