May weather forecastDuà, Guinea-Bissau
May
Weather in May
May, the last month of the spring in Duà, is another torrid month, with temperature in the range of an average high of 37.6°C (99.7°F) and an average low of 23.2°C (73.8°F).Temperature
In May, Duà notes an average high-temperature of a still sweltering 37.6°C (99.7°F), hardly different from the preceding month. May nights in Duà bring a pronounced temperature shift, with averages hovering around a moderately hot 23.2°C (73.8°F).Heat index
The heat index in May is evaluated at a blazing hot 53°C (127.4°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.Be aware that heat index ratings are designed for shaded locations and minor breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In Duà, the average relative humidity in May is 59%.Rainfall
In Duà, Guinea-Bissau, in May, it is raining for 4.4 days, with typically 16mm (0.63") of accumulated precipitation. In Duà, Guinea-Bissau, during the entire year, the rain falls for 109.7 days and collects up to 868mm (34.17") of precipitation.Daylight
The average length of the day in May is 12h and 40min.On the first day of the month, sunrise is at 06:39 and sunset at 19:12. On the last day of May, sunrise is at 06:33 and sunset at 19:19 GMT.
Sunshine
In Duà, the average sunshine in May is 9.7h.UV index
January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Duà, Guinea-Bissau. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 7 in May leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Duà, 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
Duà, 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
Duà, 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
Duà, 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
Duà, 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
Duà, 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
Duà, Guinea-Bissau
- Average daylight in May: 12h and 42min
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
Duà, 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
Duà, 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
Duà, 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
Duà, 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).





