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Lagos weather in December: what to expect

Lagos in December is hot, dry and humid: about 32°C by day and 24°C at night, with two or three rainy days. Here is what harmattan means and what to pack.

By the Detty List editorial team · Updated 9 November 2026 · 3 min read

The Atlantic Ocean seen from Oniru Beach, Victoria Island, Lagos
📷 Ogboinba, CC BY-SA 4.0

THE SHORT VERSION / Lagos weather in December

Lagos weather in December is hot, dry and humid. Daytime temperatures average about 32°C (90°F) and nights about 24°C (75°F). December is in the dry season, so rain is rare: about two or three wet days in the month. From late December the harmattan, a dry dusty wind from the Sahara, can bring hazy skies and cooler mornings.

Daytime high
About 32°C (90°F)
Night-time low
About 24°C (75°F)
Rainy days
2 to 3 in the month
Season
Dry season
Harmattan haze
From late December
Sea temperature
About 28°C (82°F)

Lagos in December: the numbers

These are typical long-term averages for Lagos. A single year can be a little hotter or wetter, so check a forecast in the week before you fly.

MeasureTypical December value
Average daytime high32°C (90°F)
Average night-time low24°C (75°F)
RainfallAbout 20 mm for the whole month
Rainy days2 to 3
HumidityAbout 75–80%, lower on harmattan days
SunshineAbout 6 to 7 hours a day
DaylightAbout 11 hours 45 minutes
Sunrise and sunsetAbout 6:45am and 6:35pm
Sea temperatureAbout 28°C (82°F)

Does it rain in Lagos in December?

Rarely. December is one of the driest months of the year in Lagos. The rainy season runs from about April to October, with the heaviest rain in June. In December you can expect two or three short showers in the whole month. Outdoor concerts, beach days and rooftop bars are a safe bet.

What is harmattan, and when does it reach Lagos?

Harmattan is a dry, dusty wind that blows from the Sahara across West Africa. In Lagos it usually arrives in late December and lasts into February. Some years it is strong, and some years it is barely noticeable on the coast.

Harmattan changes five things:

  1. The sky turns hazy. Dust dulls the sunlight and the skyline, and sunsets turn orange.
  2. Mornings and nights feel cooler. Early mornings can drop to about 21–22°C.
  3. The air gets dry. Lips, skin and eyes dry out, and static builds up.
  4. Flights can be delayed. Thick haze cuts visibility, and domestic flights are the first to be affected.
  5. Dust gets everywhere. People with asthma or allergies should carry their medication.

Is December a good time to visit Lagos?

Yes. December is the best month to visit Lagos for weather and for events. It is dry, the beaches are open and the biggest concerts of the year happen between 17 and 31 December. The trade-offs are higher prices and heavy traffic. See the Lagos December 2026 calendar.

What to wear and pack for Lagos in December

  1. Light, breathable clothes: cotton and linen for the day.
  2. Going-out outfits: Lagos dresses up at night. See the outfit guide.
  3. A light layer: air conditioning indoors is cold, and harmattan mornings are cooler.
  4. Sunscreen and sunglasses: the sun is strong even through haze.
  5. Lip balm and moisturiser: for harmattan dryness.
  6. Mosquito repellent: the dry season has fewer mosquitoes, but malaria risk remains. Read the health guide.
  7. A power bank: long days out and patchy power.
  8. Swimwear: for beach clubs and hotel pools.

Lagos or Accra: which is hotter in December?

They are almost the same. Both cities sit on the same coast, about 400 km apart, and both are in the dry season.

LagosAccra
Daytime highAbout 32°CAbout 31–32°C
Night-time lowAbout 24°CAbout 24°C
Rainy days2 to 32 to 3
Harmattan hazeFrom late DecemberFrom late December

Compare the two cities in Lagos vs Accra.

Best time of day to do things

  • Before 11am: sightseeing, the Lekki canopy walk and markets, before the heat peaks.
  • Noon to 4pm: the hottest hours. Good for lunch, a pool, a spa or a nap.
  • After 4pm: beaches, sunset at the Lekki–Ikoyi Link Bridge and dinner.
  • After 10pm: clubs and concerts. Nights stay warm, about 25–27°C until late.

THE PRACTICAL DETAILS

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Frequently asked questions

How hot is Lagos in December?

Lagos averages about 32°C (90°F) during the day and about 24°C (75°F) at night in December. Humidity makes it feel hotter in the afternoon.

Is December rainy season in Lagos?

No. December is in the dry season in Lagos. The city typically gets only two or three rainy days in the whole month.

Is there harmattan in Lagos in December?

Harmattan usually reaches Lagos in late December and lasts into February. It brings dusty haze, drier air and cooler mornings. Its strength varies from year to year.

Can you swim in Lagos in December?

Yes. The sea is about 28°C (82°F) in December. Atlantic currents are strong at open beaches, so swim at beach clubs or sheltered spots like Tarkwa Bay and follow local advice.

What should I wear in Lagos in December?

Wear light cotton or linen during the day, bring dressier outfits for nights out, and pack a light layer for cold air conditioning and harmattan mornings.

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