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Contents
- The climate of Wenchi
- The best time to visit Wenchi
- The worst time to visit Wenchi
- Spring weather in Wenchi
- Summer weather in Wenchi
- Autumn weather in Wenchi
- Winter weather in Wenchi
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Wenchi
Wenchi, a city in Ghana, enjoys a tropical wet and dry climate. The Köppen climate classification labels it as an 'Aw' climate, due to its significant seasonal rainfall variations and consistently high temperatures. This setting manifests a typical tropical savanna weather pattern with temperature variations that are quite consistent throughout the year.
The city experiences high humidity levels, with figures on the rise from 33% in January to a peak of 88% in September. The average temperatures vary little throughout the year, ranging from a high point of 37.7°C (99.9°F) in February to a lowest peak of 28.8°C (83.8°F) in July. The nocturnal temperatures vary from an average low of 20.4°C (68.7°F) during January to the mildest nights of 24.4°C (75.9°F) experienced in March.
Wenchi experiences a marked rainfall season from March to October, with the maximum precipitation occurring in September, registering 133mm (5.24"). The annual rainfall pattern mirrors the high relative humidity, both reaching maximum values in September. The dry season extends predominantly from November to February, with the driest month being December, showing a mere 2mm (0.08") of rainfall. The patterns in sunshine hours reflect this seasonal variation, with daylight hours remaining fairly consistent around 12 hours per day throughout the year, and sunshine duration decreasing to a mere 5.9 hours per day in August at the height of the rainy season.
The city experiences high humidity levels, with figures on the rise from 33% in January to a peak of 88% in September. The average temperatures vary little throughout the year, ranging from a high point of 37.7°C (99.9°F) in February to a lowest peak of 28.8°C (83.8°F) in July. The nocturnal temperatures vary from an average low of 20.4°C (68.7°F) during January to the mildest nights of 24.4°C (75.9°F) experienced in March.
Wenchi experiences a marked rainfall season from March to October, with the maximum precipitation occurring in September, registering 133mm (5.24"). The annual rainfall pattern mirrors the high relative humidity, both reaching maximum values in September. The dry season extends predominantly from November to February, with the driest month being December, showing a mere 2mm (0.08") of rainfall. The patterns in sunshine hours reflect this seasonal variation, with daylight hours remaining fairly consistent around 12 hours per day throughout the year, and sunshine duration decreasing to a mere 5.9 hours per day in August at the height of the rainy season.
The best time to visit Wenchi
The ideal period to visit Wenchi is between November and February, during the dry season when the precipitation is minimal, and the temperature is reasonably moderated. During this period, the city experiences the least amount of humidity and rainfall, allowing for uninterrupted outdoor activities. Besides, daylight hours extend to about 12, with sunshine duration stretching up to 7.9 hours per day in November and December, which provides ample daylight for varied exploration.
The worst time to visit Wenchi
The least desirable period to venture to Wenchi falls from July to September, the peak of the rainy season. This period not only presents high rainfall levels peaking at 133mm (5.24") in September but also the highest humidity measures reaching up to 88%. Moreover, sunlight hours are at the lowest, clocking at only 6.5 hours in July and August, thus limiting the opportunities for outdoor activities and sightseeing.
Spring weather in Wenchi
Aligned with the tropical weather pattern, Wenchi does not experience defined spring-like conditions prevalent in temperate climates. Nevertheless, from March to May, the city transitions into the rainy season. Rainfall increases substantially from 20mm (0.79") in February to 81mm (3.19") in May, while temperatures remain high, averaging over 36°C (96.8°F). Simultaneously, humidity levels rise, reaching the year's highs of over 60%.
Summer weather in Wenchi
Classifying the period from June to August as summer in this tropical setting, it equates to the height of the rainy season in Wenchi. This period registers the highest rainfall levels, peaking at 133mm (5.24") in both August and September. Conversely, temperatures are at their lowest point, averaging 28.8°C (83.8°F) in July. Despite these conditions, daylight hours remain fairly consistent, albeit with reduced sunshine hours due to increased cloud cover.
Autumn weather in Wenchi
The 'autumn' months of September through November mark the tail end of the rainy season in Wenchi. Rainfall begins to dwindle from 133mm (5.24") in September to 20mm (0.79") in November as the city transitions into the dry season. While there is a noticeable decrease in humidity levels, temperatures begin to climb, reaching just above 31°C (87.8°F) towards the end of this period.
Winter weather in Wenchi
The dry period from December to February loosely corresponds to 'winter'. The climate remains tropically warm, with average highs fluctuating between 31.2°C (88.2°F) to 37.7°C (99.9°F). The key characteristic of this period is the relatively low rainfall, bottoming at 2mm (0.08") in December. Coupled with decreased humidity levels and increased sunshine hours, the 'winter' season is marked by good outdoor conditions favoring visitors.
Weather in January
In January, weather in Wenchi, Ghana is warm with recorded temperatures stretching between 20.4°C (68.7°F) and 36.8°C (98.2°F). The increase in temperature doesn't come with much humidity or rainfall, resulting in a comfortable, breezy environment. Weather in January »
Weather in February
In comparison to January, February experiences a subtle increase in temperatures, extending from 22.4°C (72.3°F) to a maximum of 37.7°C (99.9°F). The second month of the year invites more rainfall, definitively more frequent than during January. Weather in February »
Weather in March
March observes a definite transformation towards wetter conditions, characterized by averaged highest temperatures tapering off to 37.5°C (99.5°F), still maintaining warmth. As expected, the number of rainfall days continues to multiply significantly, showing a notable change from the winter months of January and February. Weather in March »
Weather in April
QApril perseveres with the tail-end of the monsoon, with highest temperatures now reducing to 36.2°C (97.2°F), a moderate decrease from March. The onset of the rainiest season fills up the Wenchi skies with considerably more cloud cover as compared to the preceding months. Weather in April »
Weather in May
May carries along with it the dominance of warmer temperatures, averaging between a low of 22.9°C (73.2°F) and a high of 34.2°C (93.6°F). As compared to April, the increase in cloud cover coincides with a decrease in visibility, due to the rise in humidity and persistent rainfall. Weather in May »
Weather in June
June's most significant feature is arguably the decrease in temperatures, which now register between 21.9°C (71.4°F) and 31.2°C (88.2°F). In tandem with this, humidity levels attain their zenith, heralding the monsoon season's return to Wenchi, Ghana. Weather in June »
Weather in July
July introduces a more tranquil climate, with temperatures descending further from 21.3°C (70.3°F) to 28.8°C (83.8°F). The lower temperatures are a result of increased cloud coverage, simultaneously leading to a spike in relative humidity. Weather in July »
Weather in August
In August, temperature readings deviate little from July’s figures, marking the mid of the year with a settled pattern. The interplay between decreasing sunlight hours and persistent rain showers continues to sculpt the climatic canvas of Wenchi, Ghana. Weather in August »
Weather in September
September in Wenchi, Ghana brings about temperatures ranging between 21.7°C (71.1°F) and 29.1°C (84.4°F). Alongside, more cloud tie up with strong winds, leading to decrease in sunshine duration to 6.5 hours. The rainy season maintains its hold over September with an increase in rainfall intensity contributing to 26.3 days of rainfall. Weather in September »
Weather in October
October witnesses a rise in temperatures that hover between 21.9°C (71.4°F) and 31.1°C (88°F). The noticeable decline in rainfall from September’s levels marks the transition phase towards drier conditions. This decline in monsoon activity leads to an increase in the visibility distance. Weather in October »
Weather in November
November in Wenchi, Ghana generally displays temperatures prosecuting from 21.9°C (71.4°F) to 33.7°C (92.7°F). As the monsoon completely retreats, the frequency and intensity of rainfall see a substantial reduction. Consequently, cloud cover reduces significantly to give way to lots of sunshine and better visibility. Weather in November »
Weather in December
December presents with temperatures vacillating between 21.2°C (70.2°F) and 35.2°C (95.4°F). With the lowest cloud cover figure of 9% among all the months, Wenchi, Ghana in December heralds clear skies, high visibility, and plenty of sunshine. 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
What is the least humid month in Wenchi?
January is the least humid month in Wenchi, with an average relative humidity of 33%.
What is the driest month in Wenchi?
The month with the least rainfall is January, when the rain falls for 2.5 days and typically collects 2mm (0.08") of precipitation.
How many days does it rain in Wenchi?
Throughout the year, in Wenchi, Ghana, there are 192.7 rainfall days, and 728mm (28.66") of precipitation is accumulated.
What time of the year is the hottest in Wenchi?
Wenchi's temperatures peak on average in February, reaching 37.7°C (99.9°F) at their highest and 22.4°C (72.3°F) at their lowest.
When is the highest UV index in Wenchi?
With an average maximum UV index of 8, February is the month with the highest UV index in Wenchi, Ghana.
What month has the most sunshine in Wenchi?
May has the most sunshine of the year in Wenchi, with an average of 10.4h of sunshine.
When are the longest days in Wenchi?
The month with the longest days in Wenchi is June, with an average of 12h and 36min of daylight.
When is the lowest UV index in Wenchi?
June through September, with an average maximum UV index of 6, are months with the lowest UV index in Wenchi.
What month is the coldest in Wenchi?
With an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 21.3°C (70.3°F), July is the coldest month.
What is the month with the least sunshine in Wenchi?
The month with the least sunshine in Wenchi, Ghana, is August, with an average of 5.9h of sunshine.
What is the most humid month in Wenchi?
The most humid month in Wenchi, Ghana, is September, with an average relative humidity of 88%.
What is the wettest month in Wenchi?
The months with the most rainfall in Wenchi are September and October, with an average 133mm (5.24") of precipitation.
What is the month with the shortest days in Wenchi?
The month with the shortest days in Wenchi is December, with an average of 11h and 42min of daylight.
Is there Daylight Saving Time (DST) in Wenchi?
Wenchi, Ghana, does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Wenchi, Ghana
The warmest month (with the highest average high temperature) is February (37.7°C).
The month with the lowest average high temperature is July (28.8°C).
The month with the highest average low temperature is March (24.4°C).
The coldest month (with the lowest average low temperature) is January (20.4°C).
Average pressure
Wenchi, Ghana
- Average pressure in January:
1010.6mbar - Average pressure in February:
1009.4mbar - Average pressure in March:
1009.2mbar - Average pressure in April:
1009.4mbar - Average pressure in May:
1010.8mbar - Average pressure in June:
1012.8mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1010.3mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is March (1009.2mbar).
Average wind speed
Wenchi, Ghana
- Average wind speed in January:
6.3km/h - Average wind speed in February:
7.4km/h - Average wind speed in March:
8.6km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
8.4km/h - Average wind speed in June:
8.5km/h
- Average wind speed in July:
8.6km/h - Average wind speed in August:
8.4km/h - Average wind speed in September:
6.7km/h - Average wind speed in October:
6.1km/h - Average wind speed in November:
6.2km/h - Average wind speed in December:
5.9km/h
The windiest month (with the highest average wind speed) is April (8.8km/h).
The calmest month (with the lowest average wind speed) is December (5.9km/h).
Average humidity
Wenchi, Ghana
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is January (33%).
Average rainfall
Wenchi, Ghana
The wettest months (with the highest rainfall) are September and October (133mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days
Wenchi, Ghana
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
16.3 days - Average rainfall days in April:
18.5 days - Average rainfall days in May:
20.8 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
21.3 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
26.3 days - Average rainfall days in October:
25.1 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
2.4 days
The month with the highest number of rainy days is September (26.3 days).
The month with the least rainy days is December (2.4 days).
Average daylight / Average sunshine
Wenchi, Ghana
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 5min - Average sunshine in February:
9h and 4min - Average sunshine in March:
9h and 2min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 2min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
6h and 3min - Average sunshine in August:
5h and 5min - Average sunshine in September:
6h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
7h and 5min - Average sunshine in December:
7h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is August (Average sunshine: 5h and 54min).
Average sunshine days
Wenchi, Ghana
- Average sunshine days in January:
27.8 days - Average sunshine days in February:
19.1 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
8.7 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
7.8 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
4.3 days - Average sunshine days in November:
14.1 days - Average sunshine days in December:
26.4 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is September (2.5 days).
Average UV index
Wenchi, Ghana
The month with the highest UV index is February (UV index 8).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover
Wenchi, Ghana
The month with the most cloud cover is August (Cloud cover 64).
The month with the least cloud cover is January (Cloud cover 8).
Average visibility
Wenchi, Ghana
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August, September and October (7km).
