May weather forecast
Jamba, Guinea-Bissau

May

Weather in May

May, the last month of the spring in Jamba, is also a blistering month, with temperature in the range of an average high of 40.5°C (104.9°F) and an average low of 24.1°C (75.4°F).

Temperature

May brings an average high-temperature of a still scorching 40.5°C (104.9°F), nearly identical to the preceding month. Jamba notes a substantial temperature decline from the daytime peaks throughout May, with an average nighttime temperature of 24.1°C (75.4°F).

Heat index

In May, the average heat index is appraised at a blazing hot 52°C (125.6°F). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by 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-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in May in Jamba is 44%.

Rainfall

In Jamba, in May, during 3.3 rainfall days, 4mm (0.16") of precipitation is typically accumulated. In Jamba, during the entire year, the rain falls for 109.1 days and collects up to 654mm (25.75") of precipitation.

Daylight

In May, the average length of the day in Jamba, Guinea-Bissau, is 12h and 42min.
On the first day of the month, sunrise is at 06:41 and sunset at 19:16. On the last day of May, sunrise is at 06:35 and sunset at 19:24 GMT.

Sunshine

In Jamba, the average sunshine in May is 9.8h.

UV index

The months with the highest UV index in Jamba are March through May, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 8 in May, converts into the following recommendations:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

How hot does it get in Jamba in May?
The high-temperature, in May, in Jamba, records 40.5°C (104.9°F), while the low-temperature is 24.1°C (75.4°F). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 52°C (125.6°F).
What is the average humidity in May in Jamba?
The average relative humidity in May in Jamba, Guinea-Bissau, is 44%.
How many days does it rain in May in Jamba?
In Jamba, during May, the rain falls for 3.3 days and regularly aggregates up to 4mm (0.16") of precipitation.
What is the average length of the day in May in Jamba?
In May, the average day length is 12h and 42min.
What time are sunrise and sunset in May in Jamba?
On the first day of May, sunrise is at 06:41 and sunset at 19:16. On the last day of the month, sunrise is at 06:35 and sunset at 19:24 GMT.
How long on average sun shines in May in Jamba?
The average sunshine duration in May in Jamba, Guinea-Bissau, is 9.8h.
When is the highest UV index in Jamba?
March through May, with an average maximum UV index of 8, are months with the highest UV index.
How high is the UV index in May in Jamba?
In Jamba, Guinea-Bissau, the average daily maximum UV index in May is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's 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
Jamba, Guinea-Bissau
  • Average high temperature in May: 40.5°C

The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is August (30.8°C).

  • Average low temperature in May: 24.1°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 (19.8°C).

Average pressure in May
Jamba, Guinea-Bissau
  • Average pressure in May: 1010.7mbar

The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.7mbar).

Average wind speed in May
Jamba, Guinea-Bissau
  • Average wind speed in May: 9.6km/h

The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).

Average humidity in May
Jamba, Guinea-Bissau
  • Average humidity in May: 44%

The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (20%).

Average rainfall in May
Jamba, Guinea-Bissau
  • Average rainfall in May: 4mm

The wettest month (with the highest rainfall) is August (224mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in May
Jamba, Guinea-Bissau
  • Average rainfall days in May: 3.3 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is January (0.1 days).

Average daylight in May /
Average sunshine in May
Jamba, 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 42min).

Average sunshine days in May
Jamba, Guinea-Bissau
  • Average sunshine days in May: 26.8 days

The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in May
Jamba, Guinea-Bissau
  • Average UV index in May: 8

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

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

The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are March and April (Cloud cover 6).

Average visibility in May
Jamba, 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 (7km).

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