May weather forecastTema, Ghana
May
Weather in May
May’s weather ushers in the peak of the rainy season in Tema. A significant increase in rainfall could dampen outdoor activities. Despite the showers, temperatures remain relatively warm, similar to those in April. It is during this interval that the city records its highest rainfall, hitting an epic value of 68mm (2.68"). As June approaches, expect a continuation of similar weather conditions.Temperature
As April turns into May, the average high-temperatures rest at a still hot 30.3°C (86.5°F), showing a minor variation from the prior month. During the month of May, Tema's average nighttime temperature closely mirrors its daytime counterpart, at a moderately hot 26.8°C (80.2°F).Heat index
For most parts of May, the heat index is appraised at a torrid 38°C (100.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', arises from combining readings of air temperature and relative moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In May, the average relative humidity in Tema, Ghana, is 77%.Rainfall
In Tema, in May, it is raining for 17.8 days, with typically 68mm (2.68") of accumulated precipitation. In Tema, during the entire year, the rain falls for 212 days and collects up to 657mm (25.87") of precipitation.Sea temperature
May is the month with the warmest seawater, with an average sea temperature of 28.6°C (83.5°F).Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.
Daylight
The average length of the day in May in Tema, Ghana, is 12h and 23min.On the first day of May, sunrise is at 05:47 and sunset at 18:06. On the last day of the month, sunrise is at 05:44 and sunset at 18:10 GMT.
Sunshine
In May, the average sunshine is 10.8h.UV index
The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during May translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Warning! The Sun's UV rays intensify with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tema, Ghana
- Average high temperature in May: 30.3°C
The warmest month (with the highest average high temperature) is April (30.9°C).
The month with the lowest average high temperature is August (26.3°C).
- Average low temperature in May: 26.8°C
The months with the highest average low temperature are March and April (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in May
Tema, Ghana
- Average pressure in May: 1011mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The months with the lowest atmospheric pressure are February and March (1009.6mbar).
Average wind speed in May
Tema, Ghana
- Average wind speed in May: 15.1km/h
The windiest month (with the highest average wind speed) is August (17.9km/h).
The calmest month (with the lowest average wind speed) is December (12.8km/h).
Average humidity in May
Tema, Ghana
- Average humidity in May: 77%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is January (73%).
Average rainfall in May
Tema, Ghana
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is June (128mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in May
Tema, Ghana
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is January (8.7 days).
Average sea temperature in May
Tema, Ghana
- Average sea temperature in May: 28.6°C
The best month for swimming (with the highest average sea temperature) is May (28.6°C).
The coldest month (with the lowest average sea temperature) is August (23.6°C).
Average daylight in May /
Average sunshine in May
Tema, Ghana
- Average daylight in May: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is September (Average sunshine: 7h and 48min).
Average sunshine days in May
Tema, Ghana
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (3.9 days).
Average UV index in May
Tema, Ghana
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in May
Tema, Ghana
- Average cloud cover in May: 33
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in May
Tema, Ghana
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





