Climate and monthly weather forecastAccra, Ghana
Climate and monthly weather forecast
The climate of Accra
Accra, the capital city of Ghana, is situated on the Atlantic coast. The city experiences an Aw-type climate according to the Köppen climate classification, identified as Tropical wet and dry or savanna. Throughout the year, the climate remains predominantly warm and humid.Temperatures in Accra maintain little variation, ranging from a low of 23°C (73.4°F) during August to a high reaching 31.4°C (88.5°F) in April. The uniformity in climate is accompanied by similarly stable humidity levels, with averages fluctuating between a low of 73% in January and a high of 85% in September. Furthermore, the average visibility remains stable throughout the year at 10km (6.2mi), indicating clean and clear skies.
The city observes significant precipitation changes throughout the year. The rainy season, from May to August, sees the highest rainfall measurements reaching 134mm (5.28"), alongside an increased number of rainy days, peaking at 24.7 days in June. Contrastingly, drier weather prevails from November to February with minimal rainfall and fewer rainy days.
Wind speed markedly varies between 11.6km/h (7.2mph) during December to 16.1km/h (10mph) in August. Meanwhile, UV index levels remain persistently high, reaching a stable maximum of 7 throughout most of the year, implying a strong need for UV protection.
The best time to visit Accra
The ideal time for touring Accra is from November to February, when rainfall is limited, scattering showers across just 14.3 to 20.9 days on average. During this period, humidity levels are relatively low, and the city witnesses temperate weather conditions, with temperatures ranging from a mild 23.8°C (74.8°F) to a pleasant 30.3°C (86.5°F). Visitors can bask in unbroken sunshine for 8 to 9.2 hours per day, which is ideal for outdoor activities, sightseeing, and exploring the vibrant city culture.The worst time to visit Accra
Tourists may find it challenging to roam around Accra from May to August, due to high rainfall and increased relative humidity levels up to 84%. This period experiences the highest average rainfall, reaching 134mm (5.28"), with approximately 24.7 rainy days in June. The heavy showers and storms can disrupt outdoor activities and travel plans.Spring weather in Accra
Accra does not experience spring in the traditional sense due to its closeness to the equator. Instead, from March to May, it experiences higher rainfall, from 30mm (1.18") in March to an intense 134mm (5.28") by May. Relative humidity hits 77% in May, and temperatures remain stable, fluctuating from 26.4°C (79.5°F) to 31.4°C (88.5°F).Summer weather in Accra
The summer season in Accra, stretching from June to August, is characterized by heavy rainfall and high humidity, reaching a peak of 84% in August. The temperatures during these months vary from a minimum of 23°C (73.4°F) in August to a maximum of 30.7°C (87.3°F) in June, representing a slight dip from the average annual high temperatures.Autumn weather in Accra
September to November, akin to the autumnal season, witnesses a gradual decrease in rainfall from 94mm (3.7") to 43mm (1.69") and a similar trend is observed in the number of rainy days. Temperatures rise marginally with November marking the start of the dry period, recording an average high temperature of 30.3°C (86.5°F), while the average low sustains at a comfortable 23.8°C (74.8°F).Winter weather in Accra
In Accra, the winter months (December to February) are generally warm. Average temperatures remain constant at around 25.5°C (77.9°F) to 31.2°C (88.2°F), the least volatile temperature range witnessed in any season. Humidity scales down leading to drier conditions, while rainfall measures just 19mm (0.75") in December and 27mm (1.06") in February. Despite being the cooler part of the year, UV index maintains at 7, necessitating sun protection while venturing outdoors.Weather in January
In January, Accra, Ghana experiences relatively cool temperatures as compared to the following month. The weather portrays increased daylight hours, setting a lovely scene for outdoor activities. A modest level of rainfall is characteristic of this month, producing optimum conditions for thriving vegetation and agriculture. Weather in January »Weather in February
Moving into February, significant changes in Accra's weather are scarcely noticeable. The rainfall still remains at a modest level, making it a particularly dry month. The wind speed gathers a bit more momentum, leading to relatively cooler late evening and early morning hours. Weather in February »Weather in March
March in Accra, Ghana presents a swift transition in weather conditions, seeing an intensification of the heat. The weather pattern, however, remains consistent with the previous month, with daylight hours surpassing the average. Weather in March »Weather in April
As it steps into April, Accra experiences the most significant increase in rainfall from the preceding months. The weather offers residents more sunlight hours, imbued with substantial humidity, setting a pathway for the rainy season. Weather in April »Weather in May
May in Accra, Ghana marks the height of the rainy season. The month’s weather is a combination of dampness, high relative humidity, and amplified wind speeds. The amount of sunlight received diminishes slightly compared to the previous month. Weather in May »Weather in June
June's weather in Accra is typified by a substantial decline in temperatures. Residents continue to grapple with persistent rainfall, although on a less dramatic scale than in May. The sky remains overcast most of the time, decreasing the amount of sunlight received. Weather in June »Weather in July
When July arrives in Accra, Ghana, a tangible shift in weather patterns occurs. The month heralds the start of the dry season, with a gradual decrease in rainfall. The cooler temperatures and windy conditions persist, offering the residents a much-needed respite from the persistent rain. Weather in July »Weather in August
In August Accra's weather undergoes meager alterations in the overarching weather conditions. The weather remains relatively cool with decreased rainfall levels. The persistent winds bring about cool evenings and early mornings, providing suitable conditions for outdoor recreational activities. Weather in August »Weather in September
In September, there's a characteristic improvement of weather conditions in Accra, Ghana. The days begin to lengthen, and the sunlight intensifies, suggesting the dry season's continuity. There is a noticeable decrease in wind speed compared to the previous month. Weather in September »Weather in October
October in Accra ushers in a further reduction in rainfall levels. The weather displays elevated temperatures, increased sunshine duration, and relatively high wind speeds, signifying the dry season's peak. The air becomes less humid as compared to the preceding month. Weather in October »Weather in November
In November, the weather in Accra, Ghana, takes a drastic twist aptly marked by reduced rainfall and mild temperatures. The pronounced harmattan winds begin to blow, carrying dust particles from the Sahara desert. The temperatures sit at a comfortable middle, making the weather conditions ideal for agriculture and outdoor activities. Weather in November »Weather in December
December's weather in Accra signals the end of the harmattan season and the beginning of slightly warmer temperatures. The weather remains dry, with minimal rainfall, and the wind speeds reduce considerably. The level of humidity significantly decreases, leading into a comfortable and cool festive season. Weather in December »Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The least humid month is January, with an average relative humidity of 73%.
The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 19mm (0.75") of precipitation.
In Accra, during the entire year, the rain falls for 237.7 days and collects up to 684mm (26.93") of precipitation.
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Accra, Ghana.
In Accra, April registers the highest temperatures, averaging 31.4°C (88.5°F) at the peak and 26.4°C (79.5°F) at the lowest.
April has the most sunshine of the year, with an average of 11.3h of sunshine.
The month with the warmest seawater in Accra, Ghana, is May, with an average sea temperature of 28.6°C (83.5°F).
June is the month with the most rainfall. Rain falls for 24.7 days and accumulates 134mm (5.28") of precipitation.
The month with the longest days in Accra is June, with an average of 12h and 24min of daylight.
The months with the lowest UV index are July and August, with an average maximum UV index of 6.
August is the month that records the lowest temperatures, with averages ranging from a high of 26.8°C (80.2°F) to a low of 23°C (73.4°F).
With an average sea temperature of 23.6°C (74.5°F), August is the month with the coldest seawater in Accra, Ghana.
With an average relative humidity of 85%, September is the most humid month in Accra, Ghana.
With an average of 7.5h of sunshine, September has the least sunshine of the year in Accra.
The month with the shortest days is December, with an average of 11h and 48min of daylight.
Accra, Ghana, does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Accra, Ghana
The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is August (26.8°C).
The month with the highest average low temperature is March (26.6°C).
The coldest month (with the lowest average low temperature) is August (23°C).
Average pressure
Accra, Ghana
- Average pressure in January:
1010.6mbar - Average pressure in February:
1009.7mbar - Average pressure in March:
1009.7mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1013mbar
- Average pressure in July:
1013.6mbar - Average pressure in August:
1013.5mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The months with the lowest atmospheric pressure are February and March (1009.7mbar).
Average wind speed
Accra, Ghana
- Average wind speed in January:
12.7km/h - Average wind speed in February:
14.8km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
14.7km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
14.3km/h
- Average wind speed in July:
15.8km/h - Average wind speed in August:
16.1km/h - Average wind speed in September:
14.6km/h - Average wind speed in October:
13km/h - Average wind speed in November:
11.7km/h - Average wind speed in December:
11.6km/h
The windiest month (with the highest average wind speed) is August (16.1km/h).
The calmest month (with the lowest average wind speed) is December (11.6km/h).
Average humidity
Accra, Ghana
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is January (73%).
Average rainfall
Accra, Ghana
The wettest month (with the highest rainfall) is June (134mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days
Accra, Ghana
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
15.1 days - Average rainfall days in March:
19.1 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
20 days - Average rainfall days in June:
24.7 days
- Average rainfall days in July:
24 days - Average rainfall days in August:
21.8 days - Average rainfall days in September:
26.5 days - Average rainfall days in October:
24.9 days - Average rainfall days in November:
20.9 days - Average rainfall days in December:
14.3 days
The month with the highest number of rainy days is September (26.5 days).
The month with the least rainy days is January (9.7 days).
Average sea temperature
Accra, Ghana
The best month for swimming (with the highest average sea temperature) is May (28.6°C).
The coldest month (with the lowest average sea temperature) is August (23.6°C).
Average daylight / Average sunshine
Accra, Ghana
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
9h and 18min - Average sunshine in February:
9h and 30min - Average sunshine in March:
9h and 30min - Average sunshine in April:
11h and 18min - Average sunshine in May:
10h and 42min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
8h and 0min - Average sunshine in September:
7h and 30min - Average sunshine in October:
8h and 24min - Average sunshine in November:
9h and 12min - Average sunshine in December:
8h and 0min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 30min).
Average sunshine days
Accra, Ghana
- Average sunshine days in January:
17 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
8.2 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
3.2 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
5.9 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
3.7 days - Average sunshine days in November:
4.3 days - Average sunshine days in December:
13 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is September (1.5 days).
Average UV index
Accra, Ghana
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover
Accra, Ghana
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility
Accra, Ghana
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
