Benin - When to Visit

When to Visit Benin

Climate guide & best times to travel

Monthly Climate Data for Benin Average temperature and rainfall by month Climate Overview -3°C 0°C 2°C 5°C 8°C Rainfall (mm) 0 25 50 Jan Jan: 3.0°C high, 2.0°C low Feb Feb: 3.0°C high, 2.0°C low Mar Mar: 3.0°C high, 2.0°C low, 3mm rain Apr Apr: 3.0°C high, 2.0°C low, 8mm rain May May: 3.0°C high, 2.0°C low, 10mm rain Jun Jun: 3.0°C high, 2.0°C low, 13mm rain Jul Jul: 3.0°C high, 2.0°C low, 33mm rain Aug Aug: 2.0°C high, 2.0°C low, 28mm rain Sep Sep: 3.0°C high, 2.0°C low, 20mm rain Oct Oct: 3.0°C high, 2.0°C low, 51mm rain Nov Nov: 3.0°C high, 2.0°C low, 51mm rain Dec Dec: 3.0°C high, 2.0°C low Temperature Rainfall
Benin hugs West Africa's Gulf of Guinea, and its weather is shaped by two forces you will feel within hours: the harmattan, a dry Saharan wind that blows south from November to March, and the Atlantic monsoon, which sends moisture north to create the rainy seasons that carpet the country in green from April onward. The south sees two wet seasons, with rain from April to July, a short break in August, then a second heavier burst peaking in October and November before the harmattan returns. The north, including the Atakora hills and Pendjari National Park, has one wet season from June to September, with drier gaps and sharper day-to-night swings. Temperatures in Benin hardly change through the year, surprising anyone expecting big seasonal shifts. Highs stay near 37°C (99°F) most months, except in August when clouds thicken and the mercury slips to 35°C (95°F). Lows rest at 35°C (95°F) year-round. What you notice more than any thermometer is humidity. Harmattan months carry a dry, dusty edge that feels like relief after the sticky wet season. In July and August in Cotonou, humidity slaps you at the gate and clings until nightfall. December and January bring drier air, easier sleep, and a pale haze from Saharan dust that softens the light. Rainfall is the real calendar here. October and November deliver the heaviest falls at about 51mm per month, and some low-lying areas around Cotonou and Ouidah can flood briefly. July follows at 33mm, easing to 28mm in August and 20mm in September. December, January, and February log almost zero rain, making them the most reliable months for outdoor plans.

Best Time to Visit

Recommended timing for different travel styles.

Beach
December through February is the sweet spot. The harmattan keeps humidity low and rainfall near zero along Grand-Popo's beach strip and Cotonou's Atlantic shore. The sun stays fierce. Yet the dryness makes the heat bearable in a way the wet season never allows.
Cultural
November through February is ceremony season. Ouidah's Voodoo Festival in January pulls visitors from across the diaspora, and dry roads make Abomey's royal palaces and the Temple of Pythons easy to reach. Ritual and history are on full display.
Adventure
The dry season from December through February wins outright, in the north. Tracks into Pendjari stay firm, rivers are shallow, and wildlife crowds waterholes, making game drives rewarding. Elephants and lions show up reliably.
Budget
July and August see fewer visitors as heavier rains deter casual tourists. Hotels in Cotonou and Porto-Novo are easier to haggle down, and the country stays open with a flexible plan and a light rain jacket.

What to Pack

Essentials and seasonal recommendations for Benin.

Year-Round Essentials
High-SPF sunscreen
since the sun stays fierce every month and even overcast wet-season days deliver serious UV.
Insect repellent with DEET
as malaria is present throughout the country in every season.
Antimalarial medication
prescribed before departure, is standard.
Oral rehydration salts or electrolyte tablets
since heat and humidity leach moisture faster than you notice, in the first days.
A lightweight packable rain jacket
Even in the dry season, surprise showers roll through. Pack rain gear. During the rainy months, you will reach for it every single day.
A headtorch or small flashlight
given the frequency of power interruptions outside Cotonou.
Water purification tablets or a compact filter
useful for anywhere beyond major hotels.
dry season
Clothing
light breathable cotton clothing, long sleeves at dusk
Footwear
Sandals cover city streets with ease. Outside town, switch to closed shoes. Light hiking boots pay off fast.
Accessories
A light scarf or bandana
Layering Tip
The harmattan wind whips dust sky-high. A light scarf or bandana shields face and hair. Keep one handy in the north.
rainy seasons
Clothing
Fabrics that dry quickly
Footwear
Leather soaks up water and stays wet. Waterproof sandals or quick-dry shoes win every time. Choose practicality over style.
Accessories
A waterproof cover or drybag for your daypack
Layering Tip
Sudden afternoon downpours define the rainy season. A waterproof cover or drybag for your daypack keeps cameras, documents, and electronics bone-dry. Never skip this layer of insurance.
Plug Type
Type E
Voltage
220 volts
Adapter Note
Most modern electronics, phones, laptops, and cameras already carry dual-voltage capability. You only need a plug adapter, not a bulky converter. Check the tiny print on your power brick for the input range. Older single-voltage appliances designed for 110 volts will need a converter or they will simply fail.
Skip These Items
cold-weather clothing of any kind single-voltage hair tools without a converter tight synthetic fabrics that don't breathe Never stash expensive or irreplaceable electronics in an unprotected bag during the rainy months. Water finds every seam. Guard your gear.
Full Packing Checklist

Interactive checklist with shopping links for every item you need.

View Benin Packing List →

Month-by-Month Guide

Climate conditions and crowd levels for each month of the year.

January

This is peak Benin, anchored by the Voodoo Festival in Ouidah and skies that stay clear. Crowds are high, and rightly so.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall zero
Crowds high
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February

An excellent month to travel. Festival energy from January spills into cultural events and local ceremonies. Crowds stay high.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall essentially zero
Crowds high
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March

The harmattan haze lifts. By late March humidity climbs again. Early rains feel welcome, brief, and rarely ruin plans. Crowds are medium.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall around 3mm
Crowds medium
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April

Afternoon storms roll in, clear the air, and paint dramatic skies over Porto-Novo's colonial waterfront before drifting away. Travel remains easy. Crowds are medium.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 8mm
Crowds medium
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May

The first wet season nears its peak, with showers focused on afternoons and evenings. The country glows green, and ceremonies continue. Crowds are medium.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 10mm
Crowds medium
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June

The coastal south turns muggy, while the north enters its own wet season. Pendjari shifts to green-season wildlife watching, thicker bush, more competition at waterholes. Crowds are medium to low.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 13mm
Crowds medium to low
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July

Afternoon rains linger and feel heavier. Some Pendjari tracks may bog down. Still, 33mm over a month is manageable with decent timing. Crowds are low.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 33mm
Crowds low
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August

Cloud cover thickens and showers stay frequent. A quiet month overall, and perhaps the best for cultural immersion in smaller towns beyond the tourist trail. Crowds are low.

High 35°C (95°F)
Low 35°C (95°F)
Rainfall 28mm
Crowds low
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September

Rains ease from July-August levels. September feels transitional. The north starts to dry, and early Pendjari visitors find superb wildlife before peak-season crowds arrive. Crowds are low.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 20mm
Crowds low
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October

Some coastal areas near Cotonou and Ouidah may flood briefly, and rural roads in the south need extra care. Crowds are low.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 51mm
Crowds low
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November

Some coastal areas near Cotonou and Ouidah may flood briefly, and rural roads in the south need extra care. In November the harmattan usually pushes south in the second half, and you can sense the season shifting. Crowds are low in October, edging to low-medium by late November as travel resumes.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall 51mm
Crowds low-medium
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December

The change from wet months feels instant. Cotonou's beaches fill again, and the road to Ouidah bustles with year-end tourists and pilgrims. Crowds are high.

High 37°C (99°F)
Low 35°C (95°F)
Rainfall zero
Crowds high
View Details →