May Weather in Cape Coast, Ghana

Last updated: August 21, 2025

May in Cape Coast, Ghana is characterized by warm temperatures and a distinctive tropical climate. With maximum temperatures reaching 30°C (86°F) and an average of 27°C (81°F), the days are predominantly warm, while the nights remain pleasantly mild at a minimum of 25°C (76°F). This month sees significant rainfall, accumulating to 173 mm (6.8 in) over 26 days, resulting in a lush, green landscape. The humidity hovers around 81%, adding to the tropical feel and creating an inviting, albeit sometimes muggy, atmosphere. Ideal for exploration, May’s weather in Cape Coast embodies the vibrant essence of Ghana’s coastal beauty.

May Temperature in Cape Coast

In May, Cape Coast, Ghana, showcases a temperature profile that is characteristic of the region’s tropical climate. With minimum temperatures consistently around 25°C (76°F), the month begins to mark a slight dip in average temperatures, settling at around 27°C (81°F), before peaking at 30°C (86°F). This trend mirrors the gradual transition into the wet season, as the heat of earlier months, like January through April, remains relatively stable. The warm temperatures paired with the onset of humidity create an inviting atmosphere for both locals and tourists, making May a delightful time to explore the coastal beauty of Cape Coast. As the weather shifts towards cooler months ahead, the breezy evenings offer perfect conditions for unwinding by the sea.

May Weather in Cape Coast: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cape Coast, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cape Coast, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282828179777677798182
Data source: Temperature data for Cape Coast generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Cape Coast

In May, Cape Coast, Ghana experiences a significant shift in weather patterns as precipitation peaks, accumulating an impressive 173 mm (6.8 in) over approximately 26 days of rain. This marks a striking increase from the previous months, with April's rainfall of 64 mm (2.5 in) highlighting the transition into the region's wet season. The frequency of rainy days rises dramatically, indicating that May is not only the wettest month but also boasts nearly 87% of the month characterized by precipitation. Despite the deluge, this surge in rainfall is crucial for sustaining the lush landscapes and agricultural activities in the area, setting a vibrant tone for the months ahead as the region braces for even greater rainfall in June.

May Precipitation Trends in Cape Coast

The chart displays monthly precipitation patterns in Cape Coast, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Cape Coast, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1631556417327511441921167041
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Cape Coast

In Cape Coast, Ghana, the month of May marks a significant rise in humidity, reaching 81%, which is a noticeable increase from the previous months. This upward trend in humidity levels, beginning at 73% in January and climbing steadily, reflects the transition into the rainy season. As the days grow warmer, humidity levels continue to escalate, peaking to 82% in June and remaining high through August. Thus, May serves as a pivotal point where the air becomes notably heavier and more saturated, preparing residents and visitors alike for the lush greenery that follows in the coming months. An appreciation for this gradual but steady increase in humidity is essential for anyone experiencing Cape Coast's vibrant atmosphere during this time.

May Average Humidity in Cape Coast

This chart illustrates the average monthly humidity levels in Cape Coast, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Cape Coast is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%74%76%77%81%82%83%90%92%89%81%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cape Coast

In May, Cape Coast, Ghana experiences an extreme UV Index of 13, with a burn time of just 10 minutes, making sun protection essential for outdoor activities. This month follows a series of high UV readings; starting from January with a very high index of 10, the intensity escalates steadily, peaking in April at 14. The trend illustrates a consistent pattern where the UV Index remains predominantly in the extreme category from February to June, emphasizing the need for vigilance against sun exposure during this time. As the months transition toward the rainy season, maintaining awareness of the UV Index remains vital for residents and visitors alike. For more insights on UV levels, check out the Cape Coast UV Index.

Maximum UV Index Levels in Cape Coast for May

The chart shows the monthly maximum UV Index (UVI) for Cape Coast in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Cape Coast typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111214131211121212109
Data source: Cape Coast May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Cape Coast

In May, Cape Coast, Ghana, basks in 299 hours of sun, showcasing a delightful balance of bright days as the region transitions from the peak of the dry season. The month follows April's slightly higher sunshine hours of 307, indicating just a minor dip as the warmth of summer approaches. Interesting to note is the consistent upward trend from January to March, peaking in April, which sets the stage for lush greenery as the rainy season begins. With a fascinating mix of sunshine and occasional showers, May ensures that this coastal gem remains vibrant and inviting, maintaining a healthy average that reflects the beauty of West Africa's climate transition.

Monthly Sunshine Duration in Cape Coast: May Highlighted

The May sunshine duration represents the total number of hours Cape Coast experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec254h279h306h307h299h256h303h308h292h302h307h317h
Data source: Cape Coast May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cape Coast During May

In May, Cape Coast, Ghana, experiences a 34% chance of sunny weather, which marks a slight dip as we transition from the relatively sunnier months of April (40%) and January (58%). As we move into the rainy season, the likelihood of sunshine continues to wane, with June seeing a significant drop to 17%. This trend underscores a notable shift in weather patterns, suggesting that while May may not boast the brightest skies, it remains a far cry from the overcast conditions that follow in early summer. As you plan your visit, keep in mind that May offers a blend of sun and clouds, ideal for experiencing the unique charm of Cape Coast, especially before the heavier rains set in.

Percentage of Sunny Days in May in Cape Coast

The chart illustrates the percentage of sunny days in Cape Coast throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Cape Coast experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%52%35%40%34%17%33%23%23%35%51%56%
Data source: Cape Coast May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cape Coast in May

In Cape Coast, Ghana, the daylight duration displays a fascinating rhythm throughout the year. From January to February, the days consistently span 11 hours, setting a stable foundation for the year. As March arrives, daylight begins to stretch, inching up to 12 hours, a trend that continues through the summer months of June and July. This steady 12-hour daylight duration creates a sense of balance and predictability, ideal for outdoor activities and cultural festivities. As autumn sets in with October, daylight starts to retract back to 11 hours, signaling a gradual transition to shorter days. This pattern highlights the tropical climate's relatively consistent daylight, making Cape Coast a unique destination for sun-lovers year-round.

Average Daylight Hours in Cape Coast for May

The chart illustrates the variation in daylight duration in Cape Coast throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 50m11h 56m12h 4m12h 13m12h 20m12h 23m12h 22m12h 15m12h 7m11h 59m11h 52m11h 49m
Data source: Cape Coast daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Cape Coast

In May, Cape Coast, Ghana, experiences a gentle breeze with an average wind speed of 3.8 m/s (8 mph), consistent with the lighter winds typical of this time of year. Following a slight peak in March, where the winds reached 4.4 m/s (10 mph), the wind speed stabilizes in April and May, suggesting a transition towards the calmer months of the year. This pattern continues into June, with only a minor decrease to 3.6 m/s (8 mph), indicating that while May's winds may be slightly subdued, they still provide a refreshing contrast to the warmer days. As the year progresses into the summer months, wind speeds are likely to fluctuate, but May stands out as a prime example of Cape Coast's mild yet pleasant coastal breeze.

Average May Wind Speed in Cape Coast

The chart displays monthly wind speed patterns in Cape Coast, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.24.43.83.8 m/s3.64.24.13.83.73.53.3
Data source: Cape Coast May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Cape Coast Compares to Other Months

Weather in Cape Coast varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Cape Coast, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present a contrasting weather experience, despite having similar temperature ranges. In May, the temperatures hover between a minimum of 25°C (76°F) and a maximum of 30°C (86°F), with an average temperature of 27°C (81°F). However, this month sees significantly higher precipitation, accumulating 173 mm (6.8 in) over 26 days, leading to heightened humidity levels of 81%. In contrast, January shares the same temperature range but is markedly drier, receiving just 16 mm (0.6 in) of rain over only 4 days and sustaining a lower humidity at 73%. For a more detailed look at January weather, visit Cape Coast weather in January.

In comparing the weather between May and February, both months experience similar temperature ranges, with minimums around 25°C (76°F), averages close to 28°C (82°F), and maximums peaking at 30°C (86°F). However, May is significantly wetter, receiving 173 mm (6.8 in) of rainfall over 26 days, in stark contrast to February's modest 31 mm (1.2 in) across just 10 days. Additionally, the humidity levels are higher in May at 81%, compared to February's 74%. For a more detailed look at February's weather, you can visit Cape Coast weather in February.

In comparing the weather of May and March, both months exhibit warm temperatures, with average highs reaching 30°C (86°F). However, March tends to be slightly warmer on average at 28°C (82°F), compared to May's average of 27°C (81°F). While the minimum temperatures are similar, May is characterized by significantly higher precipitation levels, receiving 173 mm (6.8 in) over 26 days, contrasting with March's milder 55 mm (2.2 in) across 15 days. Additionally, humidity is higher in May at 81%, compared to March's 76%. For more details, you can explore Cape Coast weather in March.

In comparing the weather of May and April, both months exhibit warm temperatures, with minimums around 25°C and maximums reaching 30°C. However, May experiences slightly higher average temperatures at 27°C compared to April's average of 28°C. Notably, May is characterized by significantly increased precipitation, totaling 173 mm over 26 days, while April only sees 64 mm over 17 days. The humidity is also a bit higher in May at 81%, compared to April's 77%. For more detailed insights on April's weather, you can refer to this link: Cape Coast weather in April.

In comparing the weather between May and June, it is evident that June tends to be slightly cooler, with average temperatures decreasing from 27°C (81°F) in May to 26°C (80°F) in June. However, June experiences significantly higher precipitation, with a total of 275 mm (10.8 in) compared to May's 173 mm (6.8 in), maintaining a similar number of rainy days at 26. Humidity levels remain quite similar between the two months, slightly increasing from 81% in May to 82% in June. For more detailed information on the weather patterns, you can refer to Cape Coast weather in June.

Comparing the weather in May and July reveals some interesting differences. May tends to be warmer, with minimum temperatures around 25°C (76°F) and average highs reaching 30°C (86°F). In contrast, July sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 27°C (81°F). Additionally, May experiences significantly more rainfall, with 173 mm (6.8 in) across 26 days, compared to July's 114 mm (4.5 in) over 19 days. Interestingly, while May has high humidity at 81%, July's humidity is slightly higher at 83%. For more details on July's climate, check out Cape Coast weather in July.

In comparing the weather of May and August, May boasts higher temperatures, with a minimum of 25°C (76°F) and an average of 27°C (81°F), while August tends to be cooler, featuring a minimum of 23°C (73°F) and an average of 24°C (76°F). May is also marked by significantly higher precipitation, recording 173 mm (6.8 in) over 26 days, compared to August's much drier conditions with only 41 mm (1.6 in) across 10 days. Furthermore, humidity levels stay elevated in both months, with May at 81% and August at 90%, making for a generally humid atmosphere year-round. For more detailed insights into August weather, check out Cape Coast weather in August.

In comparison to May, September features slightly cooler temperatures, with averages ranging from a minimum of 23°C (74°F) to a maximum of 27°C (81°F), as opposed to May's temperatures which span from 25°C (76°F) to 30°C (86°F). While May is characterized by higher precipitation levels at 173 mm (6.8 in) across 26 days, September sees a significant decrease in rainfall, totaling 92 mm (3.6 in) over 19 days. Humidity also remains high in both months, with September experiencing a slightly higher level at 92% compared to May's 81%. For more details on the weather in September, you can check Cape Coast weather in September.

When comparing the weather in May and October, both months exhibit relatively warm temperatures, with May bringing a slightly higher average of 27°C (81°F) compared to October's 26°C (79°F). While the minimum and maximum temperatures are similar, May sees higher maximums at 30°C (86°F), contrasted with October's 28°C (83°F). In terms of precipitation, May is rainier, with 173 mm (6.8 in) spread over 26 days, whereas October experiences significantly less rainfall at 116 mm (4.6 in), also over 26 days. Humidity levels are higher in October at 89%, compared to May's 81%, contributing to a more oppressive atmosphere. For more detailed insights, you can visit Cape Coast weather in October.

May and November have similar temperatures, with both months averaging around 27°C (81°F). However, May experiences higher maximum temperatures, peaking at 30°C (86°F), compared to November's maximum of 29°C (85°F). The most notable difference between the two months is in precipitation; May sees significantly more rain, totaling 173 mm (6.8 in) over 26 days, while November has just 70 mm (2.8 in) over 22 days. Both months also share a consistent humidity level of 81%. For more specific details on November's weather, you can visit Cape Coast weather in November.

May and December in Cape Coast exhibit similar temperature ranges, with both months experiencing minimums around 25°C (76°F) and maximums peaking at 30°C (86°F). However, May is notably wetter, receiving an average of 173 mm (6.8 in) of precipitation over 26 days, while December sees significantly less rainfall at 41 mm (1.6 in) across just 15 days. Additionally, humidity levels are slightly higher in May at 81%, compared to December’s 78%. For more detailed information, you can check this link: Cape Coast weather in December.

Compare Cape Coast's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Cape Coast

As May unfolds in Cape Coast, the weather transforms into a warm yet humid experience, with average temperatures hovering around a pleasant 27°C. This month stands out with a notable increase in precipitation, as the region experiences a significant number of rainy days, contributing to the lush, vibrant landscape. The moisture in the air escalates, reaching higher humidity levels compared to the drier months preceding it. While other months may offer clearer skies and lower humidity, May introduces a refreshing blend of warmth and moisture that is characteristic of the transition into the rainy season. For further insight into the fluctuations and patterns of the region's weather, visit Cape Coast Climate.