May weather forecast
Batau, Guinea-Bissau

May

Weather in May

The last month of the spring, May, is another very hot month in Batau, Guinea-Bissau, with an average temperature varying between 23.8°C (74.8°F) and 35.3°C (95.5°F).

Temperature

As Batau steps into May, the average high-temperature holds at a still fiery hot 35.3°C (95.5°F), hinting at a minor fluctuation from the prior month. May in Batau is noted for a mean low-temperature of 23.8°C (74.8°F).

Heat index

The heat index in May is estimated at a blisteringly hot 44°C (111.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. 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 are highly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Batau, the average relative humidity in May is 56%.

Rainfall

In Batau, Guinea-Bissau, in May, during 4 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, there are 103.1 rainfall days, and 677mm (26.65") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 41min.
On the first day of May, sunrise is at 06:44 and sunset at 19:18. On the last day of the month, sunrise is at 06:39 and sunset at 19:26 GMT.

Sunshine

The average sunshine in May is 9.8h.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 7 during May translates into these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

How hot is it in Batau in May?
In May, in Batau, the average high-temperature is 35.3°C (95.5°F), and the average low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in May is estimated at 44°C (111.2°F).
What is the average humidity in May in Batau?
The average relative humidity in May in Batau is 56%.
How much does it rain in Batau in May?
In Batau, in May, during 4 rainfall days, 11mm (0.43") of precipitation is typically accumulated.
How many hours of daylight does Batau have in May?
The average day length in May in Batau is 12h and 41min.
When is the sunrise / sunset in May in Batau?
On the first day of May in Batau, Guinea-Bissau, sunrise is at 06:44 and sunset at 19:18. On the last day of the month, sunrise is at 06:39 and sunset at 19:26 GMT.
How long on average sun shines in May in Batau?
In May, the average sunshine duration is 9.8h.
What is the month with the highest UV index in Batau?
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Batau, Guinea-Bissau.
What is the UV index intensity in May in Batau?
In Batau, Guinea-Bissau, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Batau, 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
Batau, 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
Batau, 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
Batau, 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
Batau, 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
Batau, 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
Batau, 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 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
Batau, 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
Batau, 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
Batau, 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
Batau, 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).

englishespañol中文
Share