May weather forecast
Galomaro, Guinea-Bissau

May

Weather in May

May marks the peak of the initial monsoon phase in Galomaro, doubling the rainfall from the previous month to 16mm (0.63"). Alongside increased rainfall, an increase in cloud cover and a drop in sunlight hours is observed, lending a distinctly overcast appearance to the city. The temperatures continue to be warm but become more bearable with daily lows around 23.2°C (73.8°F), marking a gradual cooling trend. Despite the increased humidity, the city retains good visibility, offering scenic views of lush, rain-washed landscapes. Winds also strengthen, reaching 11km/h (6.8mph), creating a refreshing atmosphere against the backdrop of the monsoon.

Temperature

May's weather displays an average high-temperature of a still sweltering 37.6°C (99.7°F), slightly varied from April's 39.5°C (103.1°F). During May, Galomaro's temperature records a considerable difference from its daily highs to an average low of 23.2°C (73.8°F).

Heat index

The average heat index in May is estimated at a burning hot 53°C (127.4°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in May in Galomaro is 59%.

Rainfall

In Galomaro, Guinea-Bissau, in May, during 4.4 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Galomaro, there are 109.7 rainfall days, and 868mm (34.17") of precipitation is accumulated.

Daylight

The average length of the day in May in Galomaro, Guinea-Bissau, is 12h and 41min.
On the first day of the month, sunrise is at 06:38 and sunset at 19:12. On the last day of May, in Galomaro, sunrise is at 06:32 and sunset at 19:19 GMT.

Sunshine

In Galomaro, 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. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

How hot does it get in Galomaro in May?
In May, in Galomaro, the average high-temperature is 37.6°C (99.7°F), and the average low-temperature is 23.2°C (73.8°F). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 53°C (127.4°F).
What is the average humidity in May in Galomaro?
The average relative humidity in May in Galomaro, Guinea-Bissau, is 59%.
How many days does it rain in May in Galomaro?
In Galomaro, Guinea-Bissau, in May, it is raining for 4.4 days, with typically 16mm (0.63") of accumulated precipitation.
How many hours of daylight does Galomaro have in May?
In Galomaro, Guinea-Bissau, the average day length in May is 12h and 41min.
When is the sunrise / sunset in May in Galomaro?
On the first day of May in Galomaro, sunrise is at 06:38 and sunset at 19:12. On the last day of the month, sunrise is at 06:32 and sunset at 19:19 GMT.
How many hours of sunshine does Galomaro have in May?
The average sunshine duration in May in Galomaro is 9.7h.
What is the month with the highest UV index in Galomaro?
The months with the highest UV index are January through July, September through December, with an average maximum UV index of 7.
What is the UV index reading in May in Galomaro?
In Galomaro, Guinea-Bissau, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Galomaro, Guinea-Bissau
Average temperature in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average pressure in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average wind speed in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average humidity in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average rainfall in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average rainfall days in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average daylight in May /
Average sunshine in May
Galomaro, Guinea-Bissau
  • Average daylight in May: 12h and 4min

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 4min

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 - Galomaro, Guinea-Bissau
Average sunshine days in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average UV index in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average cloud cover in May
Galomaro, 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 - Galomaro, Guinea-Bissau
Average visibility in May
Galomaro, 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).

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