May weather forecastTulun, Sierra Leone
May
Weather in May
May, the last month of the spring in Tulun, is another hot month, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 26.2°C (79.2°F).Temperature
Tulun's average high-temperature marks a still tropical 30.7°C (87.3°F) with the advent of May, closely mirroring that of the preceding month. Tulun registers an average low-temperature of 26.2°C (79.2°F) throughout May, a modest decrease from its daytime highs.Heat index
For most parts of May, the heat index is computed to be a very hot 39°C (102.2°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In Tulun, Sierra Leone, the average relative humidity in May is 78%.Rainfall
In Tulun, in May, it is raining for 19.6 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, in Tulun, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.Daylight
In Tulun, Sierra Leone, the average length of the day in May is 12h and 31min.On the first day of May in Tulun, sunrise is at 06:36 and sunset at 19:02. On the last day of the month, sunrise is at 06:32 and sunset at 19:08 GMT.
Sunshine
In May, the average sunshine is 8.3h.UV index
The months with the highest UV index in Tulun are January through June, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tulun, 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
Tulun, 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
Tulun, 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
Tulun, 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
Tulun, 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
Tulun, 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
Tulun, 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 36min).
- 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
Tulun, 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
Tulun, 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
Tulun, 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
Tulun, 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).





