May weather forecast
Bissora, Guinea-Bissau

englishespañol中文
Share

Weather in May

The month of May signals a distinct change in weather patterns in Bissora, as the dry spell of the previous months is replaced with rainfall. The temperatures peak this month, and higher levels of humidity are experienced due to increased precipitation. This combination provides an interesting juxtaposition of a high-heat, high-humidity atmosphere with sporadic rainfall. The wind speed varies slightly, but still offers a refreshing feel amidst an otherwise warm month.

Temperature

In Bissora, May's average high-temperature stands at a fiery hot 38.8°C (101.8°F), closely related to the preceding month. Bissora records a significant temperature drop in May nights, lowering to an average of 23.9°C (75°F).

Heat index

For most parts of May, the heat index is appraised at a burning hot 50°C (122°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposing to direct sunshine may enhance 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. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in May in Bissora is 48%.

Rainfall

In Bissora, in May, it is raining for 3.8 days, with typically 6mm (0.24") of accumulated precipitation. In Bissora, during the entire year, the rain falls for 111.2 days and collects up to 710mm (27.95") 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 06:41 and sunset at 19:15. On the last day of May, sunrise is at 06:35 and sunset at 19:23 GMT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

In May, the average daily maximum UV index in Bissora is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during May translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

How hot is it in Bissora in May?

The average high-temperature and low-temperature during May are 38.8°C (101.8°F) and 23.9°C (75°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in May is appraised at 50°C (122°F).

What is the average humidity in May in Bissora?

In May, the average relative humidity in Bissora, Guinea-Bissau, is 48%.

How many days does it rain in May in Bissora?

In Bissora, Guinea-Bissau, in May, during 3.8 rainfall days, 6mm (0.24") of precipitation is typically accumulated.

What is the average length of the day in May in Bissora?

The average day length in May in Bissora, Guinea-Bissau, is 12h and 41min.

When are sunrise and sunset in May in Bissora?

On the first day of May, sunrise is at 06:41 and sunset at 19:15. On the last day of the month, sunrise is at 06:35 and sunset at 19:23 GMT.

How many hours of sunshine does Bissora have in May?

In May, the average sunshine duration is 9.9h.

What is the UV index reading in May in Bissora?

The average daily maximum UV index in May in Bissora is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in May
Bissora, Guinea-Bissau

Average temperature in May - Bissora, Guinea-Bissau
  • Average high temperature in May: 38.8°C

The warmest month (with the highest average high temperature) is April (40.3°C).
The month with the lowest average high temperature is August (30.5°C).

  • Average low temperature in May: 23.9°C

The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).

Average pressure in May
Bissora, Guinea-Bissau

Average pressure in May - Bissora, Guinea-Bissau
  • Average pressure in May: 1010.8mbar

The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is April (1009.8mbar).

Average wind speed in May
Bissora, Guinea-Bissau

Average wind speed in May - Bissora, Guinea-Bissau
  • Average wind speed in May: 9.9km/h

The windiest month (with the highest average wind speed) is June (10.1km/h).
The calmest month (with the lowest average wind speed) is October (6.5km/h).

Average humidity in May
Bissora, Guinea-Bissau

Average humidity in May - Bissora, Guinea-Bissau
  • Average humidity in May: 48%

The months with the highest relative humidity are August and September (84%).
The month with the lowest relative humidity is January (22%).

Average rainfall in May
Bissora, Guinea-Bissau

Average rainfall in May - Bissora, Guinea-Bissau
  • Average rainfall in May: 6mm

The wettest month (with the highest rainfall) is August (245mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in May
Bissora, Guinea-Bissau

Average rainfall days in May - Bissora, Guinea-Bissau
  • Average rainfall days in May: 3.8 days

The month with the highest number of rainy days is August (27 days).
The month with the least rainy days is January (0.1 days).

Average daylight in May /
Average sunshine in May
Bissora, Guinea-Bissau

Average daylight in May / Average sunshine in May - Bissora, 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 5min

The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).

Average sunshine days in May
Bissora, Guinea-Bissau

Average sunshine days in May - Bissora, Guinea-Bissau
  • Average sunshine days in May: 25.9 days

The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.8 days).

Average UV index in May
Bissora, Guinea-Bissau

Average UV index in May - Bissora, Guinea-Bissau
  • Average UV index in May: 7

The months with the highest UV index are March and April (UV index 8).
The month with the lowest UV index is August (UV index 6).

Average cloud cover in May
Bissora, Guinea-Bissau

Average cloud cover in May - Bissora, Guinea-Bissau
  • Average cloud cover in May: 12

The month with the most cloud cover is August (Cloud cover 59).
The month with the least cloud cover is March (Cloud cover 6).

Average visibility in May
Bissora, Guinea-Bissau

Average visibility in May - Bissora, 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).

Bissora, Guinea-Bissau

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location