May Weather in Sunyani, Ghana

Last updated: August 23, 2025

In Sunyani, Ghana, the average temperature in May is a warm 28°C (82°F). Daily highs can reach up to 36°C (96°F), while the lows drop to a comfortable 21°C (70°F). Expect 95 mm (3.7 in) of rainfall over about 17 days, contributing to an average humidity of 81%—perfect for those who enjoy a lush, tropical atmosphere!

May Temperature in Sunyani

In May in Sunyani, the average temperature is 28°C (82°F), with maximums reaching up to 36°C (96°F) and minimums dropping as low as 21°C (70°F). It's an ideal time to enjoy warm weather activities and explore the outdoor attractions, making it perfect for travelers seeking a sunny getaway.

May Weather in Sunyani: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sunyani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunyani, May typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Sunyani generated using information from the Copernicus Climate Change Service.

May Precipitation in Sunyani

In Sunyani in May, the total precipitation amount is 95 mm (3.7 in) spread over 17 days.

May Precipitation Trends in Sunyani

The chart displays monthly precipitation patterns in Sunyani, 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 Sunyani, May typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Sunyani

In Sunyani in May, humidity is 81%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making traveling somewhat uncomfortable as the air thickens, leaving you longing for a refreshing breeze.

May Average Humidity in Sunyani

This chart illustrates the average monthly humidity levels in Sunyani, 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 Sunyani is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sunyani

In Sunyani in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sunyani.

Maximum UV Index Levels in Sunyani for May

The chart shows the monthly maximum UV Index (UVI) for Sunyani 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 Sunyani typically reaches 13, which falls under the extreme exposure category.

Data source: Sunyani 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.

How May Weather in Sunyani Compares to Other Months

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

This table compares monthly weather conditions in Sunyani, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	5 mm (0.2 inches)	42%	extreme
February Weather	30°C (86°F)	37 mm (1.5 inches)	51%	extreme
March Weather	29°C (84°F)	99 mm (3.9 inches)	66%	extreme
April Weather	28°C (83°F)	96 mm (3.8 inches)	76%	extreme
May Weather	28°C (82°F)	95 mm (3.7 inches)	81%	extreme
June Weather	26°C (80°F)	109 mm (4.3 inches)	85%	extreme
July Weather	26°C (78°F)	103 mm (4.1 inches)	87%	extreme
August Weather	25°C (78°F)	109 mm (4.3 inches)	90%	extreme
September Weather	26°C (78°F)	181 mm (7.1 inches)	92%	extreme
October Weather	26°C (79°F)	144 mm (5.7 inches)	90%	extreme
November Weather	27°C (81°F)	78 mm (3.1 inches)	82%	very high
December Weather	27°C (81°F)	16 mm (0.6 inches)	69%	very high