July weather forecast
Diamant, French Guiana

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Weather in July

July, like June, in Diamant, French Guiana, is a moderately hot summer month, with an average temperature fluctuating between 24.3°C (75.7°F) and 29.5°C (85.1°F).

Temperature

The advent of July reveals an average high-temperature of a still moderately hot 29.5°C (85.1°F), showing minimal difference from the prior month. Diamant, in July, witnesses an average low-temperature of 24.3°C (75.7°F).

Heat index

For July, the heat index is evaluated at a torrid 36°C (96.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in July in Diamant is 81%.

Rainfall

In Diamant, in July, it is raining for 27.4 days, with typically 146mm (5.75") of accumulated precipitation. In Diamant, during the entire year, the rain falls for 288 days and collects up to 1773mm (69.8") of precipitation.

Daylight

In Diamant, the average length of the day in July is 12h and 23min.
On the first day of July, sunrise is at 06:22 and sunset at 18:47. On the last day of the month, sunrise is at 06:26 and sunset at 18:47 -03.

Sunshine

In July, the average sunshine in Diamant is 8.4h.

UV index

July through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot does it get in Diamant in July?

The average high-temperature, in July, in Diamant, is 29.5°C (85.1°F), while the average low-temperature is 24.3°C (75.7°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 36°C (96.8°F).

What is the average humidity in July in Diamant?

In July, the average relative humidity is 81%.

How many days does it rain in July in Diamant?

In Diamant, in July, during 27.4 rainfall days, 146mm (5.75") of precipitation is typically accumulated.

How many hours of daylight does Diamant have in July?

In July, the average day length in Diamant, French Guiana, is 12h and 23min.

When are sunrise and sunset in July in Diamant?

In July, on the first day of the month, sunrise is at 06:22 and sunset at 18:47. On the last day of the month, sunrise is at 06:26 and sunset at 18:47 -03.

How long on average sun shines in July in Diamant?

In Diamant, the average sunshine duration in July is 8.4h.

What are the months with the highest UV index in Diamant?

July through November, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in July in Diamant?

In Diamant, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in July
Diamant, French Guiana

Average temperature in July - Diamant, French Guiana
  • Average high temperature in July: 29.5°C

The warmest months (with the highest average high temperature) are September and October (30.9°C).
The month with the lowest average high temperature is February (27.5°C).

  • Average low temperature in July: 24.3°C

The month with the highest average low temperature is November (25.1°C).
The coldest month (with the lowest average low temperature) is January (24.2°C).

Average pressure in July
Diamant, French Guiana

Average pressure in July - Diamant, French Guiana
  • Average pressure in July: 1013.1mbar

The months with the highest atmospheric pressure are June and July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).

Average wind speed in July
Diamant, French Guiana

Average wind speed in July - Diamant, French Guiana
  • Average wind speed in July: 9.7km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).

Average humidity in July
Diamant, French Guiana

Average humidity in July - Diamant, French Guiana
  • Average humidity in July: 81%

The months with the highest relative humidity are February and May (84%).
The months with the lowest relative humidity are September and October (77%).

Average rainfall in July
Diamant, French Guiana

Average rainfall in July - Diamant, French Guiana
  • Average rainfall in July: 146mm

The wettest month (with the highest rainfall) is May (279mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in July
Diamant, French Guiana

Average rainfall days in July - Diamant, French Guiana
  • Average rainfall days in July: 27.4 days

The month with the highest number of rainy days is May (29.6 days).
The months with the least rainy days are September and October (14.3 days).

Average daylight in July /
Average sunshine in July
Diamant, French Guiana

Average daylight in July / Average sunshine in July - Diamant, French Guiana
  • Average daylight in July: 12h and 2min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in July: 8h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in July
Diamant, French Guiana

Average sunshine days in July - Diamant, French Guiana
  • Average sunshine days in July: 1.5 days

The month with the most sunshine days is October (13.2 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in July
Diamant, French Guiana

Average UV index in July - Diamant, French Guiana
  • Average UV index in July: 7

The months with the highest UV index are July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and December (UV index 6).

Average cloud cover in July
Diamant, French Guiana

Average cloud cover in July - Diamant, French Guiana
  • Average cloud cover in July: 38

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 25).

Average visibility in July
Diamant, French Guiana

Average visibility in July - Diamant, French Guiana
  • Average visibility in July: 9km

The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).

Diamant, French Guiana

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