May weather forecastGamba, Gabon
May
Weather in May
A notable shift becomes apparent in May as temperatures begin to drop in Gamba, Gabon. This month records lower high temperatures of 27.8°C (82°F) down from 29°C (84.2°F) in April. Concurrently, a clear reduction in rainfall is observed, declining from 142mm (5.59") in April to a markedly lower 68mm (2.68"). This decrease in rainfall not only brings less wet days but also signifies the onset of the drier season. Consequently, the month of May stands out as a transitional period from warmer and wetter conditions towards cooler and drier trends.Temperature
Gamba signifies an average high-temperature of a still warm 27.8°C (82°F) in May, closely mirroring the 29°C (84.2°F) of April. In May, Gamba's nights cool slightly to a consistent average temperature of 24.6°C (76.3°F).Heat index
Throughout May, the heat index is evaluated at a hot 32°C (89.6°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Know that the heat index computations account for shaded terrains and slight winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
May, October and November, with an average relative humidity of 86%, are the most humid months.Rainfall
In Gamba, during May, the rain falls for 19.6 days and regularly aggregates up to 68mm (2.68") of precipitation. In Gamba, during the entire year, the rain falls for 242 days and collects up to 1179mm (46.42") of precipitation.Daylight
The average length of the day in May is 11h and 59min.On the first day of the month, sunrise is at 06:16 and sunset at 18:17. On the last day of May, sunrise is at 06:18 and sunset at 18:16 WAT.
Sunshine
In May, the average sunshine is 8.2h.UV index
February, May through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 6 suggests this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. 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
Gamba, Gabon
- Average high temperature in May: 27.8°C
The warmest months (with the highest average high temperature) are March and April (29°C).
The months with the lowest average high temperature are July and August (24.3°C).
- Average low temperature in May: 24.6°C
The months with the highest average low temperature are February and April (25.5°C).
The coldest month (with the lowest average low temperature) is July (20.5°C).
Average pressure in May
Gamba, Gabon
- Average pressure in May: 1011.5mbar
The month with the highest atmospheric pressure is July (1014.5mbar).
The months with the lowest atmospheric pressure are February and March (1010.1mbar).
Average wind speed in May
Gamba, Gabon
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is October (11.6km/h).
The calmest month (with the lowest average wind speed) is January (8.4km/h).
Average humidity in May
Gamba, Gabon
- Average humidity in May: 86%
The months with the highest relative humidity are May, October and November (86%).
The months with the lowest relative humidity are February and March (82%).
Average rainfall in May
Gamba, Gabon
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is November (225mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in May
Gamba, Gabon
- Average rainfall days in May: 19.6 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is July (4.7 days).
Average daylight in May /
Average sunshine in May
Gamba, Gabon
- Average daylight in May: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 5h and 42min).
Average sunshine days in May
Gamba, Gabon
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is November (0.9 days).
Average UV index in May
Gamba, Gabon
- Average UV index in May: 6
The months with the highest UV index are January, March, April, November and December (UV index 7).
The months with the lowest UV index are February, May, June, July, August, September and October (UV index 6).
Average cloud cover in May
Gamba, Gabon
- Average cloud cover in May: 43
The month with the most cloud cover is October (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in May
Gamba, Gabon
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September and October (10km).
The months with the lowest visibility are August, November and December (9km).





