N'Djamena, Chad Climate & Monthly Averages

Chad 🇹🇩 · tropical wet-and-dry climate
Annual avg
84°
Hottest month
May
Coldest month
January
Rainy days / yr
63
Sunshine
10.4 h/day
Right now: 88° and overcast - see live conditions

The climate of N'Djamena

Warmth is the constant in N'Djamena: 84°F (29°C) averaged across all twelve months, never dropping below 90°F (32°C) even in January. August is the wettest month at 9.9 inches (251 mm).

Climate quick facts

  • Hottest month: May - highs near 106°F (41°C)
  • Coldest month: January - highs near 90°F (32°C)
  • Decade extremes (2015-2024): 114°F (46°C) high · 50°F (10°C) low
  • Wettest month: August (22 rainy days) · Sunniest: April (11.2 h sun/day)
  • Climate type: tropical wet-and-dry
  • Annual swing: 11°C between the average warmest and coolest month · day to night: 12°C
  • Months averaging 30°C or hotter: 12
  • Average humidity: 38%

Temperatures through the year

January is the coolest month, with highs of 90°F (32°C) and lows near 63°F (17°C). At its warmest, in May, N'Djamena runs to 106°F (41°C) in the afternoon and back to 84°F (29°C) by dawn. Relative humidity averages 38% across the year, drier than almost anywhere else we cover.

Rain, sun and snow

Average highs hold at or above 30°C for 12 months of the year, January through December being the unbroken run. April is the brightest month at 11.2 hours of sun a day, against an annual average of 10.4 - sunnier than roughly 78% of the cities we track. Days and nights are about 12°C apart on average - wider than 91% of the 3496 cities in our dataset. The gridded 2015-2024 daily record for this location tops out at 114°F (46°C) and bottoms at 50°F (10°C) - decade extremes, not all-time station records.

How N'Djamena compares

  • N'Djamena averages 84°F (29°C) across the year - warmer than any other city in our 3496-city dataset.
  • 89% of the year's precipitation falls in its wettest three months - more seasonal than any other city in our 3496-city dataset.

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

Monthly climate table

Monthly averages for N'Djamena 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 90° 63° 0 0.0 in 10.8 h/day 11.5 h 0% 17%
February 95° 67° 0 0.0 in 10.9 h/day 11.7 h 0% 13%
March 104° 77° 0 0.1 in 11.0 h/day 12.0 h 0% 12%
April 107° 81° 0 0.0 in 11.2 h/day 12.4 h 0% 15%
May 106° 84° 2 0.2 in 11.0 h/day 12.7 h 5% 31%
June 100° 81° 7 1.3 in 10.4 h/day 12.8 h 24% 50%
July 92° 77° 16 4.7 in 9.4 h/day 12.8 h 52% 69%
August 86° 74° 22 9.9 in 8.4 h/day 12.5 h 73% 82%
September 90° 75° 12 3.9 in 9.8 h/day 12.2 h 40% 77%
October 96° 75° 4 0.8 in 10.6 h/day 11.8 h 12% 49%
November 97° 71° 0 0.0 in 10.9 h/day 11.6 h 0% 22%
December 91° 65° 0 0.0 in 10.6 h/day 11.4 h 0% 20%

N'Djamena month by month

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

January

ColdestDriest
90°63°
Rain
0 days
Sunshine
10.8 h
Daylight
11.5 h

February

95°67°
Rain
0 days
Sunshine
10.9 h
Daylight
11.7 h

March

104°77°
Rain
0 days
Sunshine
11.0 h
Daylight
12.0 h

April

Sunniest
107°81°
Rain
0 days
Sunshine
11.2 h
Daylight
12.4 h

May

Hottest
106°84°
Rain
2 days
Sunshine
11.0 h
Daylight
12.7 h

June

100°81°
Rain
7 days
Sunshine
10.4 h
Daylight
12.8 h

July

92°77°
Rain
16 days
Sunshine
9.4 h
Daylight
12.8 h

August

Wettest
86°74°
Rain
22 days
Sunshine
8.4 h
Daylight
12.5 h

September

90°75°
Rain
12 days
Sunshine
9.8 h
Daylight
12.2 h

October

96°75°
Rain
4 days
Sunshine
10.6 h
Daylight
11.8 h

November

97°71°
Rain
0 days
Sunshine
10.9 h
Daylight
11.6 h

December

91°65°
Rain
0 days
Sunshine
10.6 h
Daylight
11.4 h

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

Seasons in N'Djamena

March through May

March through May in N'Djamena turns very hot, with daytime highs averaging 106°F (41°C) and nights around 81°F (27°C); precipitation is sparse, near 6 mm (0.2 in) for the season. Daylight is generous - around 11.1 hours of sun a day.

June through August

June through August in N'Djamena is punishingly hot, with daytime highs averaging 93°F (34°C) and nights around 78°F (25°C); rain falls on around 46 of the 90 days.

September through November

September through November in N'Djamena is punishingly hot, with daytime highs averaging 94°F (35°C) and nights around 74°F (23°C); rain comes on about 16 days over the three months. Daylight is generous - around 10.4 hours of sun a day.

December through February

December through February runs at full heat here - highs near 92°F (33°C), nights near 65°F (18°C), and precipitation is essentially absent. Daylight is generous - around 10.8 hours of sun a day.

Climate questions, answered

How much do temperatures drop at night in N'Djamena?
By about 12°C on an average day - a wider day-to-night gap than most of the 3496 cities we track. In May that means 106°F (41°C) down to 84°F (29°C).
Is N'Djamena cold in winter?
January nights average 63°F (17°C). Cold never really arrives.
How does N'Djamena compare to other cities?
Its 84°F (29°C) annual average is warmer than 100% of the 3496 cities in our dataset, which are all measured on the same 2015-2024 basis.
What should I wear in N'Djamena?
It depends on the month: May runs to 106°F (41°C) while January holds at 90°F (32°C). The full month-by-month breakdown is in the packing notes above.
How much sun does N'Djamena get?
10.4 hours a day averaged over the year, peaking in April at 11.2 hours.
How often does it rain in N'Djamena?
About 63 days bring measurable precipitation, totalling 20.9 inches (532 mm). That works out at roughly 8.4 mm on an average wet day.

Best time to visit N'Djamena

September to November and January to February is the sweet spot for N'Djamena - humidity and rainfall are at their lowest, which is what actually varies here. Expect 95°F (35°C) in the afternoon and around 4 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in September.

Pack for N'Djamena with lightweight, breathable clothing and serious sun protection and rain gear if you travel around August. Even in May, lows of 84°F (29°C) make an extra layer worth the space.

N'Djamena temperature records (2015-2024)

Highest recorded
114°
in April
Lowest recorded
50°
in January
Annual precipitation
20.9"
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.