May weather forecastOlombo, Congo
May
Weather in May
The last month of the autumn, May, is also a hot month in Olombo, Congo, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 22.8°C (73°F).Temperature
In May, Olombo experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 31.8°C (89.2°F) in April to a still hot 31.3°C (88.3°F). Throughout the nights in May, an average low-temperature of 22.8°C (73°F) is noted.Heat index
The heat index in May is appraised at a blistering 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
The average relative humidity in May is 76%.Rainfall
In Olombo, in May, during 24.3 rainfall days, 116mm (4.57") of precipitation is typically accumulated. In Olombo, during the entire year, the rain falls for 276.3 days and collects up to 1248mm (49.13") of precipitation.Daylight
In Olombo, the average length of the day in May is 12h and 4min.On the first day of the month, sunrise is at 05:51 and sunset at 17:55. On the last day of May, sunrise is at 05:52 and sunset at 17:55 WAT.
Sunshine
The average sunshine in May is 8.7h.UV index
January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 7 in May translates into these instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Olombo, Congo
- Average high temperature in May: 31.3°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is November (30°C).
- Average low temperature in May: 22.8°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is November (22.1°C).
Average pressure in May
Olombo, Congo
- Average pressure in May: 1010.8mbar
The month with the highest atmospheric pressure is June (1012.1mbar).
The month with the lowest atmospheric pressure is February (1009.3mbar).
Average wind speed in May
Olombo, Congo
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is August (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity in May
Olombo, Congo
- Average humidity in May: 76%
The months with the highest relative humidity are October and November (81%).
The month with the lowest relative humidity is July (57%).
Average rainfall in May
Olombo, Congo
- Average rainfall in May: 116mm
The wettest month (with the highest rainfall) is October (216mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in May
Olombo, Congo
- Average rainfall days in May: 24.3 days
The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is July (13.2 days).
Average daylight in May /
Average sunshine in May
Olombo, Congo
- Average daylight in May: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in May
Olombo, Congo
- Average sunshine days in May: 4.8 days
The month with the most sunshine days is July (15.9 days).
The month with the least sunshine days is October (0.4 days).
Average UV index in May
Olombo, Congo
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
The month with the lowest UV index is September (UV index 6).
Average cloud cover in May
Olombo, Congo
- Average cloud cover in May: 36
The month with the most cloud cover is October (Cloud cover 47).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in May
Olombo, Congo
- Average visibility in May: 9km
The months with the highest visibility are February, June, July and August (10km).
The months with the lowest visibility are October and November (8km).





