May weather forecastQuebo, Guinea-Bissau
May
Weather in May
By the time May arrives, Quebo experiences a significant escalation in its rainfall that marks an outright onset of the wet season. This month experiences a dramatic increase of rainfall, hitting 16mm (0.63"), a noticeable jump from April's showers. As a result, the city wears a fresh lush green appearance, making it a sight to behold for nature enthusiasts. Looking ahead to June, the weather remains largely similar, but with a further rise in rainfall and humidity. In summary, May connotes the start of a heavy rainfall season characterized by increasingly muggy weather.Temperature
Quebo, Guinea-Bissau, starts May with an average high-temperature of a still very hot 37.6°C (99.7°F), a minor shift from April's 39.5°C (103.1°F). Quebo's May nights cool down significantly from the day's heat, to an average low-temperature of 23.2°C (73.8°F).Heat index
The heat index value during May is evaluated at a life-threatening hot 53°C (127.4°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 hold great significance to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In Quebo, the average relative humidity in May is 59%.Rainfall
In Quebo, in May, it is raining for 4.4 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Quebo, there are 109.7 rainfall days, and 868mm (34.17") of precipitation is accumulated.Daylight
In May, the average length of the day is 12h and 39min.On the first day of the month, sunrise is at 06:40 and sunset at 19:12. On the last day of May, in Quebo, sunrise is at 06:35 and sunset at 19:19 GMT.
Sunshine
The average sunshine in May is 9.7h.UV index
The months with the highest UV index in Quebo are January through July, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 7 suggests these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Quebo, Guinea-Bissau
- Average high temperature in May: 37.6°C
The warmest month (with the highest average high temperature) is March (40.2°C).
The month with the lowest average high temperature is August (29.9°C).
- Average low temperature in May: 23.2°C
The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is February (18.5°C).
Average pressure in May
Quebo, Guinea-Bissau
- Average pressure in May: 1011.1mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is April (1010mbar).
Average wind speed in May
Quebo, Guinea-Bissau
- Average wind speed in May: 9.4km/h
The windiest month (with the highest average wind speed) is May (9.4km/h).
The calmest month (with the lowest average wind speed) is October (5.7km/h).
Average humidity in May
Quebo, Guinea-Bissau
- Average humidity in May: 59%
The months with the highest relative humidity are August and September (85%).
The month with the lowest relative humidity is January (32%).
Average rainfall in May
Quebo, Guinea-Bissau
- Average rainfall in May: 16mm
The wettest month (with the highest rainfall) is August (286mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in May
Quebo, Guinea-Bissau
- Average rainfall days in May: 4.4 days
The month with the highest number of rainy days is August (25.7 days).
The months with the least rainy days are January and February (0 days).
Average daylight in May /
Average sunshine in May
Quebo, Guinea-Bissau
- Average daylight in May: 12h and 36min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).
Average sunshine days in May
Quebo, Guinea-Bissau
- Average sunshine days in May: 25.8 days
The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (4 days).
Average UV index in May
Quebo, Guinea-Bissau
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).
Average cloud cover in May
Quebo, Guinea-Bissau
- Average cloud cover in May: 17
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is March (Cloud cover 7).
Average visibility in May
Quebo, Guinea-Bissau
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).





