May weather forecastPechilal, Guinea-Bissau
May
Weather in May
The last month of the spring, May, is also a fiery hot month in Pechilal, Guinea-Bissau, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 35.3°C (95.5°F).Temperature
The advent of May brings an average high-temperature of a still fiery hot 35.3°C (95.5°F), exhibiting minor difference from the previous month. Pechilal's average low-temperature in May is measured at a warm 23.8°C (74.8°F).Heat index
During May, the heat index is computed to be an extremely hot 44°C (111.2°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In Pechilal, the average relative humidity in May is 56%.Rainfall
In May, in Pechilal, the rain falls for 4 days. Throughout May, 11mm (0.43") of precipitation is accumulated. In Pechilal, during the entire year, the rain falls for 103.1 days and collects up to 677mm (26.65") of precipitation.Daylight
In May, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:44 and sunset at 19:18. On the last day of May, in Pechilal, sunrise is at 06:38 and sunset at 19:25 GMT.
Sunshine
In May, the average sunshine is 9.8h.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Pechilal. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 7 in May translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pechilal, Guinea-Bissau
- Average high temperature in May: 35.3°C
The warmest month (with the highest average high temperature) is March (37.1°C).
The month with the lowest average high temperature is August (29.8°C).
- Average low temperature in May: 23.8°C
The month with the highest average low temperature is June (25.7°C).
The coldest month (with the lowest average low temperature) is January (21.2°C).
Average pressure in May
Pechilal, Guinea-Bissau
- Average pressure in May: 1011.2mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is April (1010.2mbar).
Average wind speed in May
Pechilal, Guinea-Bissau
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is June (12.8km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity in May
Pechilal, Guinea-Bissau
- Average humidity in May: 56%
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is January (26%).
Average rainfall in May
Pechilal, Guinea-Bissau
- Average rainfall in May: 11mm
The wettest month (with the highest rainfall) is August (254mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in May
Pechilal, Guinea-Bissau
- Average rainfall days in May: 4 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is January (0.1 days).
Average daylight in May /
Average sunshine in May
Pechilal, 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 24min).
- Average sunshine in May: 9h and 48min
The months with the most sunshine are March and April (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in May
Pechilal, Guinea-Bissau
- Average sunshine days in May: 25.8 days
The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in May
Pechilal, Guinea-Bissau
- 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
Pechilal, Guinea-Bissau
- Average cloud cover in May: 12
The month with the most cloud cover is August (Cloud cover 58).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility in May
Pechilal, Guinea-Bissau
- 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).





