Climate & Weather

Climate & Weather in Ghana

Ghana has a tropical climate with relatively consistent temperatures year-round. Understanding the seasons helps with planning travel, activities, and daily life.

Temperature Overview

Year-Round Average: 26.4°C (79.6°F)

Range: 74°F to 91°F (23-33°C) typically

Rarely: Below 73°F or above 93°F

Hottest Month: March (average 29.3°C / 84.7°F)

Coolest Month: August (average 25.7°C / 78.3°F)

Important: Humidity makes it feel hotter than temperature indicates

Seasons

Rainy Season (April - October):

• Peak rain: May-June (175mm June)
• Secondary peak: September-October
• Mid-season break: July-August (less rain on coast)
• Frequent afternoon/evening showers
• Flooding possible in low-lying areas
• Roads can deteriorate

Dry Season (December - February):

• Most pleasant time of year
• Lower humidity
• Harmattan winds from Sahara (dust haze)
• Cooler temperatures (relatively)
• Best time to visit
• High tourist season

Minor Rainy Season (March - April):

• Transition period
• Increasing rainfall
• Rising temperatures

Regional Climate Variations

Coastal Region (Accra, Cape Coast, Takoradi):

• Two distinct rainy seasons
• Drier than inland areas
• Sea breezes moderate temperatures
• Annual rainfall: ~740mm

Forest Zone (Kumasi, Central Region):

• Higher rainfall
• More humid
• Lusher vegetation
• Annual rainfall: 1,200-2,000mm

Northern Savanna (Tamale, Bolgatanga):

• One rainy season (April-October)
• Hotter and drier
• Stronger Harmattan effect
• Annual rainfall: 1,000-1,200mm

Monthly Breakdown (Accra)

Weather Phenomena

Harmattan (December - February):

• Dry, dusty wind from Sahara
• Reduces visibility
• Dry skin and lips (bring moisturizer)
• Cooler temperatures
• Can affect flights

Thunderstorms:

• Common during rainy season
• Often intense but short-lived
• Lightning can be dangerous
• Power outages sometimes result

Coastal Conditions:

• Sea breezes moderate heat
• Dangerous currents year-round
• Swimming caution advised

Best Times to Visit/Arrive

Optimal: November - February

• Dry, relatively cool
• Festive season (December)
• Good for settling in

Good: July - August

• Mid-rainy season break on coast
• Less rain than May-June
• Tourism events (Chalewote Festival)

Avoid If Possible: May - June

• Peak rainy season
• Most challenging for adjustment
• Flooding in some areas

Clothing and Preparation

Year-Round Essentials:

• Lightweight, breathable clothing
• Cotton and moisture-wicking fabrics
• Umbrella or light rain jacket
• Sun protection (hat, sunglasses, SPF 30+ sunscreen)
• Comfortable, enclosed shoes (dust, rain)

Dry Season (Dec-Feb):

• Light layers for cooler evenings
• Moisturizer for Harmattan dryness
• Lip balm essential

Rainy Season:

• Quick-dry clothing
• Waterproof shoes
• Good umbrella
• Rain jacket

Climate Impact on Daily Life

Air Conditioning:

• Essential for comfort
• Expect high electricity bills (GHS 300-800/$27-73)
• Not all accommodations have central AC

Mold and Humidity:

• Dehumidifiers helpful in rainy season
• Proper ventilation important
• Leather items can mold

Outdoor Activities:

• Early morning or evening best
• Hydration critical
• Limit midday sun exposure

Agriculture and Food Availability:

• Fresh produce varies by season
• Some items scarce during dry season
• Markets adapt to seasonal changes