May weather forecast
Grand-Bassam, Ivory Coast

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Weather in May

The weather in May in Grand-Bassam, Ivory Coast, expresses a clear shift in patterns compared to the preceding months. Remarkably, rainfall nearly doubles to 98mm (3.86"), distinguishing May as the onset of the wetter part of the year. This significant increase aligns with a slight drop in temperatures, further establishing this as a transitionary month. The regular rainfall and reduced heat set a cooler backdrop and higher humidity levels. Grand-Bassam's weather continues evolving in June, with forecasts indicating an even greater rainfall and lower temperatures.

Temperature

Grand-Bassam starts May with an average high-temperature of a warm 29.8°C (85.6°F), a minor shift from April's 30.4°C (86.7°F). The month of May in Grand-Bassam is marked by an average minimum temperature of 26.1°C (79°F), slightly cooler than its daytime counterpart.

Heat index

In May, the average heat index is computed to be a very hot 37°C (98.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 highly critical to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Grand-Bassam, Ivory Coast, the average relative humidity in May is 80%.

Rainfall

In Grand-Bassam, in May, it is raining for 23.3 days, with typically 98mm (3.86") of accumulated precipitation. Throughout the year, in Grand-Bassam, there are 267.7 rainfall days, and 933mm (36.73") of precipitation is accumulated.

Sea temperature

In Grand-Bassam, the average seawater temperature in May is 28.7°C (83.7°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

In Grand-Bassam, the average length of the day in May is 12h and 22min.
On the first day of May, sunrise is at 06:02 and sunset at 18:21. On the last day of the month, sunrise is at 06:00 and sunset at 18:24 GMT.

Sunshine

In Grand-Bassam, Ivory Coast, the average sunshine in May is 8.4h.

UV index

The months with the highest UV index in Grand-Bassam are January through June, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Alert! Sand and water increase UV exposure due to their reflective properties.

Frequently asked questions

How hot does it get in Grand-Bassam in May?

The high-temperature, in May, in Grand-Bassam, records 29.8°C (85.6°F), while the low-temperature is 26.1°C (79°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in May is computed to be 37°C (98.6°F).

What is the average humidity in May in Grand-Bassam?

The average relative humidity in May in Grand-Bassam, Ivory Coast, is 80%.

How many days does it rain in May in Grand-Bassam?

In Grand-Bassam, Ivory Coast, in May, it is raining for 23.3 days, with typically 98mm (3.86") of accumulated precipitation.

How warm is the water in May in Grand-Bassam?

In Grand-Bassam, Ivory Coast, in May, the average water temperature is 28.7°C (83.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Grand-Bassam have in May?

In Grand-Bassam, the average day length in May is 12h and 22min.

What time are sunrise and sunset in May in Grand-Bassam?

On the first day of May in Grand-Bassam, Ivory Coast, sunrise is at 06:02 and sunset at 18:21. On the last day of the month, sunrise is at 06:00 and sunset at 18:24 GMT.

How many hours of sunshine does Grand-Bassam have in May?

In May, the average sunshine duration is 8.4h.

What is the month with the highest UV index in Grand-Bassam?

The months with the highest UV index are January through June, October through December, with an average maximum UV index of 7.

What is the UV index intensity in May in Grand-Bassam?

In May, the average daily maximum UV index in Grand-Bassam is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in May
Grand-Bassam, Ivory Coast

Average temperature in May - Grand-Bassam, Ivory Coast
  • Average high temperature in May: 29.8°C

The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is August (26°C).

  • Average low temperature in May: 26.1°C

The month with the highest average low temperature is April (26.8°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).

Average pressure in May
Grand-Bassam, Ivory Coast

Average pressure in May - Grand-Bassam, Ivory Coast
  • Average pressure in May: 1011.3mbar

The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).

Average wind speed in May
Grand-Bassam, Ivory Coast

Average wind speed in May - Grand-Bassam, Ivory Coast
  • Average wind speed in May: 12km/h

The windiest month (with the highest average wind speed) is August (14.4km/h).
The calmest month (with the lowest average wind speed) is December (10.2km/h).

Average humidity in May
Grand-Bassam, Ivory Coast

Average humidity in May - Grand-Bassam, Ivory Coast
  • Average humidity in May: 80%

The month with the highest relative humidity is September (87%).
The month with the lowest relative humidity is January (76%).

Average rainfall in May
Grand-Bassam, Ivory Coast

Average rainfall in May - Grand-Bassam, Ivory Coast
  • Average rainfall in May: 98mm

The wettest month (with the highest rainfall) is June (200mm).
The driest month (with the least rainfall) is August (32mm).

Average rainfall days in May
Grand-Bassam, Ivory Coast

Average rainfall days in May - Grand-Bassam, Ivory Coast
  • Average rainfall days in May: 23.3 days

The month with the highest number of rainy days is November (28.2 days).
The month with the least rainy days is January (16.5 days).

Average sea temperature in May
Grand-Bassam, Ivory Coast

Average sea temperature in May - Grand-Bassam, Ivory Coast
  • Average sea temperature in May: 28.7°C

The best month for swimming (with the highest average sea temperature) is April (29°C).
The coldest month (with the lowest average sea temperature) is August (24.4°C).

Average daylight in May /
Average sunshine in May
Grand-Bassam, Ivory Coast

Average daylight in May / Average sunshine in May - Grand-Bassam, Ivory Coast
  • Average daylight in May: 12h and 2min

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: 8h and 2min

The months with the most sunshine are January and April (Average sunshine: 9h and 12min).
The months with the least sunshine are July and August (Average sunshine: 5h and 42min).

Average sunshine days in May
Grand-Bassam, Ivory Coast

Average sunshine days in May - Grand-Bassam, Ivory Coast
  • Average sunshine days in May: 5.2 days

The month with the most sunshine days is January (11.2 days).
The month with the least sunshine days is November (1.1 days).

Average UV index in May
Grand-Bassam, Ivory Coast

Average UV index in May - Grand-Bassam, Ivory Coast
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, October, November and December (UV index 7).
The months with the lowest UV index are July, August and September (UV index 6).

Average cloud cover in May
Grand-Bassam, Ivory Coast

Average cloud cover in May - Grand-Bassam, Ivory Coast
  • Average cloud cover in May: 40

The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is January (Cloud cover 23).

Average visibility in May
Grand-Bassam, Ivory Coast

Average visibility in May - Grand-Bassam, Ivory Coast
  • 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).

Grand-Bassam, Ivory Coast

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