May weather forecast
Moyamba, Sierra Leone

May

Weather in May

May brings an evident increase in the cascading rainfall which now measures 131mm (5.16"). Daylight extends, albeit, the sun spends less time gleaming down on the city. Sierra Leonean hard summer starts setting in, characterized by augmented rainfall, increased cloudiness, and slightly reduced visibility. As humidity rises, Moyamba takes on a damp atmosphere compared to the former months. Despite increased rains, the atmospheric pressure remains relatively stable.

Temperature

The arrival of May marks a slight shift to an average high-temperature of a hot 33.4°C (92.1°F) from April's 36.2°C (97.2°F). An average low-temperature of 23.9°C (75°F) is recorded during the nights in May.

Heat index

During May, the heat index is calculated to be a burning hot 50°C (122°F). Keep alert: Heat cramps and heat exhaustion are probable. Heatstroke is a potential danger with continued physical activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In May, the average relative humidity in Moyamba is 81%.

Rainfall

In May, the rain falls for 26.7 days. Throughout May, 131mm (5.16") of precipitation is accumulated. In Moyamba, during the entire year, the rain falls for 249.6 days and collects up to 1612mm (63.46") of precipitation.

Daylight

In Moyamba, the average length of the day in May is 12h and 30min.
On the first day of May, sunrise is at 06:34 and sunset at 18:59. On the last day of the month, sunrise is at 06:30 and sunset at 19:04 GMT.

Sunshine

The average sunshine in May is 7.1h.

UV index

In Moyamba, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Fend off overexposure. Sun protection is vital. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

How hot is it in Moyamba in May?
In May, the average high-temperature and low-temperature are 33.4°C (92.1°F) and 23.9°C (75°F) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 50°C (122°F).
What is the average humidity in May?
In May, the average relative humidity in Moyamba, Sierra Leone, is 81%.
How much does it rain in May?
In Moyamba, in May, during 26.7 rainfall days, 131mm (5.16") of precipitation is typically accumulated.
What is the average length of the day in May?
In May, the average day length is 12h and 30min.
When are sunrise and sunset in May?
On the first day of May, sunrise is at 06:34 and sunset at 18:59. On the last day of the month, sunrise is at 06:30 and sunset at 19:04 GMT.
How many hours of sunshine does Moyamba have in May?
In Moyamba, the average sunshine duration in May is 7.1h.
How high is the UV index in May?
In Moyamba, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Moyamba, Sierra Leone
Average temperature in May
Moyamba, Sierra Leone
  • Average high temperature in May: 33.4°C

The warmest month (with the highest average high temperature) is February (37.4°C).
The month with the lowest average high temperature is August (27.5°C).

  • Average low temperature in May: 23.9°C

The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).

Average pressure in May - Moyamba, Sierra Leone
Average pressure in May
Moyamba, Sierra Leone
  • Average pressure in May: 1011.7mbar

The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).

Average wind speed in May - Moyamba, Sierra Leone
Average wind speed in May
Moyamba, Sierra Leone
  • Average wind speed in May: 5.1km/h

The windiest months (with the highest average wind speed) are March and April (6km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).

Average humidity in May - Moyamba, Sierra Leone
Average humidity in May
Moyamba, Sierra Leone
  • Average humidity in May: 81%

The months with the highest relative humidity are August and September (92%).
The month with the lowest relative humidity is February (65%).

Average rainfall in May - Moyamba, Sierra Leone
Average rainfall in May
Moyamba, Sierra Leone
  • Average rainfall in May: 131mm

The wettest month (with the highest rainfall) is August (328mm).
The driest month (with the least rainfall) is January (5mm).

Average rainfall days in May - Moyamba, Sierra Leone
Average rainfall days in May
Moyamba, Sierra Leone
  • Average rainfall days in May: 26.7 days

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is January (3.8 days).

Average daylight in May / Average sunshine in May - Moyamba, Sierra Leone
Average daylight in May /
Average sunshine in May
Moyamba, Sierra Leone
  • Average daylight in May: 12h and 3min

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: 7h and 1min

The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 3h and 18min).

Average sunshine days in May - Moyamba, Sierra Leone
Average sunshine days in May
Moyamba, Sierra Leone
  • Average sunshine days in May: 3 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is October (0.3 days).

Average UV index in May - Moyamba, Sierra Leone
Average UV index in May
Moyamba, Sierra Leone
  • Average UV index in May: 6

The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).

Average cloud cover in May - Moyamba, Sierra Leone
Average cloud cover in May
Moyamba, Sierra Leone
  • Average cloud cover in May: 51

The month with the most cloud cover is August (Cloud cover 83).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in May - Moyamba, Sierra Leone
Average visibility in May
Moyamba, Sierra Leone
  • Average visibility in May: 8km

The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are July, August, September and October (6km).

englishespañol中文
Share