Monthly weather forecast and climate
Sunyani, Ghana

Weather in January

January in Sunyani, Ghana, is a sweltering winter month, with average temperature ranging between max 36.1°C (97°F) and min 19.8°C (67.6°F). In Sunyani, the average high-temperature in January is essentially the same as in December - a sweltering 36.1°C (97°F). Weather in January »

Weather in February

February, the last month of the winter, in Sunyani, is another torrid month, with average temperature varying between 37°C (98.6°F) and 21.9°C (71.4°F). The warmest month is February, with an average high-temperature of 37°C (98.6°F) and an average low-temperature of 21.9°C (71.4°F). The average heat index in February is appraised at a burning hot 48.5°C (119.3°F). Weather in February »

Weather in March

March, the first month of the spring, in Sunyani, is still a very hot month, with average temperature varying between 36.7°C (98.1°F) and 23.4°C (74.1°F). In Sunyani, the average high-temperature in March is relatively the same as in February - a still torrid 36.7°C (98.1°F). Weather in March »

Weather in April

April, like March, in Sunyani, Ghana, is a very hot spring month, with average temperature fluctuating between 35.5°C (95.9°F) and 23.3°C (73.9°F). In April, the average high-temperature is almost the same as in March - a still very hot 35.5°C (95.9°F). Weather in April »

Weather in May

May, the last month of the spring, in Sunyani, is another tropical month, with average temperature varying between 34°C (93.2°F) and 22.4°C (72.3°F). In May, the average high-temperature is essentially the same as in April - a tropical 34°C (93.2°F). Weather in May »

Weather in June

June, the first month of the summer, in Sunyani, is also a hot month, with average temperature varying between 21.7°C (71.1°F) and 30.9°C (87.6°F). In June, the average high-temperature marginally drops, from a hot 34°C (93.2°F) in May, to a still tropical 30.9°C (87.6°F). Weather in June »

Weather in July

July, like June, in Sunyani, Ghana, is a moderately hot summer month, with temperature in the range of an average low of 20.9°C (69.6°F) and an average high of 28.8°C (83.8°F). With an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 20.9°C (69.6°F), July is the coldest month. The average heat index is calculated to a torrid 35.7°C (96.3°F). Weather in July »

Weather in August

August, the last month of the summer, in Sunyani, is also a moderately hot month, with average temperature varying between 20.7°C (69.3°F) and 28.9°C (84°F). In August, the average high-temperature is almost the same as in July - a still warm 28.9°C (84°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sunyani, Ghana, with average temperature varying between 21.1°C (70°F) and 28.9°C (84°F). In Sunyani, Ghana, the average high-temperature in September remains the same as in August - a still warm 28.9°C (84°F). Weather in September »

Weather in October

October in Sunyani, Ghana, is a hot autumn month, with average temperature ranging between min 21.5°C (70.7°F) and max 30.8°C (87.4°F). In October, the average high-temperature is relatively the same as in September - a hot 30.8°C (87.4°F). Weather in October »

Weather in November

November, the last month of the autumn, in Sunyani, is another hot month, with average temperature varying between 32.7°C (90.9°F) and 21.5°C (70.7°F). In Sunyani, the average high-temperature is almost the same as in October - a still tropical 32.7°C (90.9°F). Weather in November »

Weather in December

The first month of the winter, December, is still a tropical month in Sunyani, Ghana, with temperature in the range of an average high of 34.5°C (94.1°F) and an average low of 20.4°C (68.7°F). In December, the average high-temperature is practically the same as in November - a still tropical 34.5°C (94.1°F). Weather in December »
[Resources]

FAQ

What is the least humid month in Sunyani?

The least humid month is January, with an average relative humidity of 44%.

How many days does it rain in Sunyani?

In Sunyani, Ghana, during the entire year, the rain falls for 211.3 days and collects up to 716mm (28.19") of precipitation.

What is the driest month in Sunyani?

January and December are months with the least rain in Sunyani, Ghana, when the rain falls for 3.6 days and typically aggregates up to 4mm (0.16") of rain.

What is the month with the shortest days in Sunyani?

Months with the shortest days in Sunyani are January and December, with an average of 11.7h of daylight.

What month has the most sunshine in Sunyani?

With an average of 9.8h of sunshine, January has the most sunshine of the year in Sunyani.

When is the highest UV index in Sunyani?

January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Sunyani, Ghana.

What is the warmest month in Sunyani?

February is the warmest month, with an average high-temperature of 37°C (98.6°F) and an average low-temperature of 21.9°C (71.4°F).

When are the longest days in Sunyani?

Months with the longest days in Sunyani are May through July, with an average of 12.5h of daylight.

What is the coldest month in Sunyani?

July is the coldest month, with an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 20.9°C (69.6°F).

What is the month with the least sunshine in Sunyani?

The month with the least sunshine in Sunyani is August, with an average of 5.4h of sunshine.

When is the lowest UV index in Sunyani?

August is the month with the lowest UV index in Sunyani, Ghana, with an average maximum UV index of 5.

What is the most humid month in Sunyani?

With an average relative humidity of 89%, September is the most humid month in Sunyani, Ghana.

What is the wettest month in Sunyani?

The month with the most rainfall in Sunyani, Ghana, is October when the rain falls for 25.9 days and typically aggregates up to 129mm (5.08") of precipitation.

Average temperature
Sunyani, Ghana

Average temperature - Sunyani, Ghana

The warmest month (with the highest average high temperature) is February (37°C).
The month with the lowest average high temperature is July (28.8°C).

The month with the highest average low temperature is March (23.4°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).

[Resources]

Average pressure
Sunyani, Ghana

Average pressure - Sunyani, Ghana

The month with the highest atmospheric pressure is July (1013.7mbar).
Months with the lowest atmospheric pressure are February and March (1009.5mbar).

[Resources]

Average wind speed
Sunyani, Ghana

Average wind speed - Sunyani, Ghana

The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is December (5.4km/h).

[Resources]

Average humidity
Sunyani, Ghana

Average humidity - Sunyani, Ghana

The month with the highest relative humidity is September (89%).
The month with the lowest relative humidity is January (44%).

[Resources]

Average rainfall
Sunyani, Ghana

Average rainfall - Sunyani, Ghana

The wettest month (with the highest rainfall) is October (129mm).
The driest months (with the least rainfall) are January and December (4mm).

[Resources]

Average rainfall days
Sunyani, Ghana

Average rainfall days - Sunyani, Ghana

The month with the highest number of rainy days is October (25.9 days).
The month with the least rainy days is January (3.6 days).

[Resources]

Average daylight / Average sunshine
Sunyani, Ghana

Average daylight / Average sunshine - Sunyani, Ghana

Months with the longest days are May, June and July (Average daylight: 12.5h).
Months with the shortest days are January and December (Average daylight: 11.7h).

The month with the most sunshine is January (Average sunshine: 9.8h).
The month with the least sunshine is August (Average sunshine: 5.4h).

[Resources]

Average sunshine days
Sunyani, Ghana

Average sunshine days - Sunyani, Ghana

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is October (2.9 days).

[Resources]

Average UV index
Sunyani, Ghana

Average UV index - Sunyani, Ghana

Months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).

[Resources]

Average visibility
Sunyani, Ghana

Average visibility - Sunyani, Ghana

Months with the highest visibility are January and February (10km).
Months with the lowest visibility are June, July, September and October (6km).

[Resources]