July weather forecast
Jetã, Guinea-Bissau

July

Weather in July

July, like June, is another hot summer month in Jetã, Guinea-Bissau, with an average temperature varying between 31.3°C (88.3°F) and 25.3°C (77.5°F).

Temperature

Jetã notes an average high-temperature of a still tropical 31.3°C (88.3°F) in July, displaying minor variation from June. Jetã experiences a nighttime temperature average of 25.3°C (77.5°F) during July.

Heat index

July's heat index is estimated at a blisteringly hot 40°C (104°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values remain especially vital for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in July is 76%.

Rainfall

In July, in Jetã, the rain falls for 22.3 days. Throughout July, 199mm (7.83") of precipitation is 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 July is 12h and 45min.
On the first day of the month, sunrise is at 06:43 and sunset at 19:32. On the last day of July, in Jetã, sunrise is at 06:50 and sunset at 19:29 GMT.

Sunshine

In July, the average sunshine in Jetã is 6.6h.

UV index

The months with the lowest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

How hot is July in Jetã?
The high-temperature during July is 31.3°C (88.3°F) and the low-temperature is 25.3°C (77.5°F). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 40°C (104°F).
What is the average humidity in July in Jetã?
The average relative humidity in July in Jetã, Guinea-Bissau, is 76%.
How much does it rain in Jetã in July?
In Jetã, in July, it is raining for 22.3 days, with typically 199mm (7.83") of accumulated precipitation.
How many hours of daylight does Jetã have in July?
In July, the average day length in Jetã is 12h and 45min.
When is the sunrise / sunset in July in Jetã?
In July, on the first day of the month, sunrise is at 06:43 and sunset at 19:32. On the last day of the month, in Jetã, sunrise is at 06:50 and sunset at 19:29 GMT.
How long on average sun shines in July in Jetã?
The average sunshine duration in July in Jetã is 6.6h.
When is the lowest UV index in Jetã?
The months with the lowest UV index in Jetã are July and August, with an average maximum UV index of 6.
How high is the UV index in July in Jetã?
In July, the average daily maximum UV index in Jetã is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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 July
Jetã, Guinea-Bissau
  • Average high temperature in July: 31.3°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 July: 25.3°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 July
Jetã, Guinea-Bissau
  • Average pressure in July: 1012.9mbar

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 July
Jetã, Guinea-Bissau
  • Average wind speed in July: 11.3km/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 July
Jetã, Guinea-Bissau
  • Average humidity in July: 76%

The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is January (26%).

Average rainfall in July
Jetã, Guinea-Bissau
  • Average rainfall in July: 199mm

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 July
Jetã, Guinea-Bissau
  • Average rainfall days in July: 22.3 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 July /
Average sunshine in July
Jetã, Guinea-Bissau
  • Average daylight in July: 12h and 5min

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 July: 6h and 4min

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 July
Jetã, Guinea-Bissau
  • Average sunshine days in July: 6.9 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 July
Jetã, Guinea-Bissau
  • Average UV index in July: 6

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 July
Jetã, Guinea-Bissau
  • Average cloud cover in July: 52

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 July
Jetã, Guinea-Bissau
  • Average visibility in July: 9km

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).

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