The climate of Sunyani
Sunyani, a city in
Ghana, enjoys a tropical wet and dry climate, also known as savanna climate indicated by the Köppen climate classification as 'Aw'. Positioned close to the equator, this area experiences significant annual temperature variation from 19.8°C (67.6°F) to 37°C (98.6°F), with high levels of humidity averaging between 44% and 89%.
Sunyani's local weather presents a notable contrast throughout the year, especially in regards to rainfall and daylight hours. This location receives rainfall that ranges across the year somewhat consistently, seeing values from 4mm (0.16") up to 129mm (5.08"). Daylight hours mostly fluctuate between 11.7 hours and 12.5 hours per day, whereas annual sunshine hours decrease during the wetter season to as low as 5.4 hours.
Highlighting unique patterns, one will notice maximum rainfall during the month of
October, with
September following close behind at 112mm (4.41"). Coupled with the highest relative humidity, these wet months mark the height of the rainy season. Another interesting aspect of Sunyani's weather is a spike in average wind speed witnessed in
April, reaching a peak of 7.8km/h (4.8mph) before gradually subsiding.
The best time to visit Sunyani
When selecting the best timeframe to visit
Sunyani, it is advisable to consider the dry season. This stretches from
November to
April, indicated by relatively low rainfall, ranging from 4mm (0.16") to 83mm (3.27"). Additionally, during this period, the relative humidity drops significantly to a range of 44% to 72%, providing a much more comfortable environment. Sunshine hours are also at their greatest during this time, averaging between 7 hours and 9.8 hours per day, thereby enhancing the overall visiting experience.
The worst time to visit Sunyani
The months from
May to
October might not present the most favorable conditions for visiting
Sunyani. Heavy rainfall in these months, especially in
September and October with up to 129mm (5.08"), is accompanied by the highest relative humidity levels of the year, reaching 89%. This combination of conditions can make outdoor activities and travel quite uncomfortable.
Spring weather in Sunyani
In
Sunyani, typical spring months (
March,
April, and
May) showcase a transition in climate. The temperature starts to decrease incrementally from a peak of 37°C (98.6°F) in March to 35.5°C (95.9°F) in April and further, to 34°C (93.2°F) by May. Rainfall starts to increase significantly, reaching 83mm (3.27") in May. Concurrently, relative humidity also rises, elevating from 66% in March to a higher level of 79% by May.
Summer weather in Sunyani
The months of
June,
July, and
August, classified as summer in
Sunyani, witness a consistent drop in temperature, with average high temperatures descending to 28.8°C (83.8°F) by July. These months also carry the brunt of the rainy season, with high rainfall counts and relative humidity exceeding 85%. The number of sunshine hours tapers down further, presenting one of the cloudiest periods of the year, with cloud cover rising up to 71%.
Autumn weather in Sunyani
September,
October, and
November in
Sunyani, categorized as Autumn, continue the trend of decreasing temperatures, bottoming out at 30.8°C (87.4°F) in November. This season is notable for witnessing the highest rainfall, peaking at 129mm (5.08") in the month of October. Consequently, relative humidity also reaches the annual maximum of 89% in September. The hours of sunshine hit their annual low, with an average of 5.6 for both September and October.
Winter weather in Sunyani
Winter in
Sunyani features a return of warmer, drier conditions.
December,
January, and
February observe an upward trend in temperature, with the highest yielding 37°C (98.6°F) in February. The rainfall decreases significantly, going as low as 4mm (0.16") in both December and February. Correspondingly, the relative humidity drops to the annual minimum of 44% in December. Sunshine hours increase progressively, reaching a peak of 9.8 hours per day in February. The weather transition during winter makes it quite a favorable time for visitors to explore Sunyani.
Weather in January
The weather in
January in
Sunyani,
Ghana remains comfortably hot, marking the transition period from the high humidity, rainfall, and cloudiness months of the previous year, offering less cloudy skies. Sunbathing can be enjoyed in January, thanks to the least cloud coverage of 13%, painting the sky with the beauty of the bronzing sun.
Weather in January »Weather in February
As
Sunyani,
Ghana walks further into the year,
February brings with it subtle changes in the weather pattern. The wind speed picks up slightly, gusting across the city from one corner to another. It borrows a flavor from the bygone
January in terms of similar temperatures and weather conditions experienced.
Weather in February »Weather in March
March in
Sunyani ushers in more significant shifts in the climatic patterns with humid winds blowing across the regions. With a peak in average rainfall recorded at 68mm (2.68") and 20.2 rain-soaked days, the city becomes a canvas painted with hues of life and happiness.
Weather in March »
Weather in April
April unfolds in the city of
Sunyani, marking the height of the first major rainy season with strategic intervals of sunshine. Residents bustle around, adapting to the slightly cooler temperatures. The city is graced with the highest rainfall of 83mm (3.27") recorded in the year, offering a refreshing retreat from the preceding heat.
Weather in April » Weather in May
May in
Sunyani remains characteristically similar to
April in terms of climatic conditions with the rainy season in full swing. The city landscape transforms, adorning a fresh green robe enhanced by the temperate May weather. Thunderstorms become a common evening phenomenon, providing a unique natural spectacle for the city's inhabitants.
Weather in May » Weather in June
As
Sunyani transitions into
June, it embarks on a journey towards the peak of the wet season. The city tunes itself to the sound of falling raindrops with a rhythm that eventually becomes a routine for June. Notably, June witnesses the highest level of relative humidity of 85% in the year.
Weather in June »
Weather in July
Sunyani enters
July retaining much of the heavy rainfall and high humidity pattern observed in preceding months. The city juggles with rain-filled clouds painting the sky grey, and the gradually fading warmth of the sun. However, it is notable that visibility reduces slightly, as the increased humidity lends a hazy tint to the cityscape.
Weather in July » Weather in August
August begins in the city with the hustle and bustle of life carrying on, despite the persistence of the rainy season. August is a near twin of
July weather-wise, with marginally lower temperatures and minimal changes in rainfall and humidity levels.
Weather in August » Weather in September
Month of
September brings
Sunyani into a period of transition. Rainfall peaks for the second time in the year at an astounding 112mm (4.41") turning the city into a fresh panorama. Temperatures drop slightly as the city prepares itself for the upcoming dry months.
Weather in September »
Weather in October
Entering
October,
Sunyani begins to witness a decrease in rainfall, indicating a transitional phase from the second rainy season to the upcoming dry period. The city's weather balances between sunny days and cooler nights, making it ideal for enjoying the great outdoors.
Weather in October »Weather in November
As
November progresses,
Sunyani enters the dry season, a period marked by significant climatic change. The city landscapes are painted in warm hues, enhanced by the declining rainfall and cooling temperatures. When compared to the previous month, a noticeable increase in the duration of sunshine offers ample opportunity for outdoor activities.
Weather in November »Weather in December
For
Sunyani,
December is a month of celebration with the arrival of pleasant weather characterized by drier conditions and cooler days. The dry season stands at its peak as the year ends, offering Sunyani sunny days and starry nights.
Weather in December » [Resources]