May weather forecastRicketts, Sierra Leone

May

Weather in May

The last month of the spring, May, is also a hot month in Ricketts, Sierra Leone, 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

The high-temperature average in May for Ricketts is a still hot 30.7°C (87.3°F), staying closely aligned with April's conditions. Ricketts records a slight downturn to an average a warm 26.2°C (79.2°F) during the nights of May.

Heat index

In May, the heat index is calculated to be a torrid 39°C (102.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Ricketts, the average relative humidity in May is 78%.

Rainfall

In Ricketts, Sierra Leone, in May, it is raining for 19.6 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, in Ricketts, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.

Daylight

In May, the average length of the day in Ricketts, Sierra Leone, is 12h and 30min.
On the first day of May in Ricketts, sunrise is at 06:37 and sunset at 19:02. On the last day of the month, sunrise is at 06:33 and sunset at 19:07 GMT.

Sunshine

In May, the average sunshine in Ricketts 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. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

The high-temperature in Ricketts, Sierra Leone, during May is 30.7°C (87.3°F) and the low-temperature is 26.2°C (79.2°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is calculated to be 39°C (102.2°F).

In May, the average relative humidity is 78%.

In May, in Ricketts, Sierra Leone, the rain falls for 19.6 days. Throughout May, 66mm (2.6") of precipitation is accumulated.

In Ricketts, the average day length in May is 12h and 30min.

On the first day of May in Ricketts, sunrise is at 06:37 and sunset at 19:02. On the last day of the month, sunrise is at 06:33 and sunset at 19:07 GMT.

The average sunshine duration in May in Ricketts, Sierra Leone, is 8.3h.

The months with the highest UV index in Ricketts, Sierra Leone, are January through June, September through December, with an average maximum UV index of 7.

In Ricketts, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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
Ricketts, 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).