May weather forecastBatbai, Sierra Leone
May
Weather in May
The last month of the spring, May, is also a hot month in Batbai, Sierra Leone, with an average temperature ranging between min 26.2°C (79.2°F) and max 30.7°C (87.3°F).Temperature
The ushering in of May brings an average high-temperature of a still tropical 30.7°C (87.3°F), closely mirroring the 30.8°C (87.4°F) of April. Night temperatures during May stabilize at an average of 26.2°C (79.2°F), closely mirroring the daytime temperatures.Heat index
The heat index in May is evaluated at a torrid 39°C (102.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The average relative humidity in May is 78%.Rainfall
In May, in Batbai, Sierra Leone, the rain falls for 19.6 days. Throughout May, 66mm (2.6") of precipitation is accumulated. In Batbai, during the entire year, the rain falls for 206.1 days and collects up to 1534mm (60.39") of precipitation.Daylight
The average length of the day in May is 12h and 30min.On the first day of the month, sunrise is at 06:36 and sunset at 19:01. On the last day of May, sunrise is at 06:32 and sunset at 19:06 GMT.
Sunshine
In Batbai, the average sunshine in May is 8.3h.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Batbai. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In May, a daily UV index of 7 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Batbai, Sierra Leone
- Average high temperature in May: 30.7°C
The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in May: 26.2°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure in May
Batbai, Sierra Leone
- Average pressure in May: 1011.6mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).
Average wind speed in May
Batbai, Sierra Leone
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity in May
Batbai, Sierra Leone
- Average humidity in May: 78%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).
Average rainfall in May
Batbai, Sierra Leone
- Average rainfall in May: 66mm
The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in May
Batbai, Sierra Leone
- Average rainfall days in May: 19.6 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).
Average daylight in May /
Average sunshine in May
Batbai, Sierra Leone
- Average daylight in May: 12h and 30min
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 May: 8h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).
Average sunshine days in May
Batbai, Sierra Leone
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).
Average UV index in May
Batbai, Sierra Leone
- 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
Batbai, Sierra Leone
- Average cloud cover in May: 39
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility in May
Batbai, Sierra Leone
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





