July weather forecast
Greiggs, Saint Vincent and the Grenadines

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Weather in July

Entering July, weather patterns take a dramatic turn. July outdoes the other months, presenting the maximum precipitation in 30mm (1.18") making it the rainiest month of the year. Thereby, spontaneous rainstorms become characteristic of this period, accompanied by towering cloud formations. Notwithstanding the wild weather, the UV index remains steadfast, suggesting the potential perils of the midday sun. Although, the combination of such climate factors substantiates the unpredictability of the July weather in the city.

Temperature

Shifting into July, Greiggs records an average high-temperature of a still warm 28°C (82.4°F), presenting minor fluctuations compared to the previous month. Consistently, Greiggs reports average nighttime temperatures of 27.1°C (80.8°F) during July, a marginal step down from its daytime highs.

Heat index

For July, the heat index is calculated to be a hot 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The months with the highest humidity are May through July, with an average relative humidity of 78%.

Rainfall

In Greiggs, in July, during 16.4 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 164.4 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Daylight

In July, the average length of the day in Greiggs is 12h and 49min.
On the first day of July, sunrise is at 05:41 and sunset at 18:35. On the last day of the month, sunrise is at 05:49 and sunset at 18:32 AST.

Sunshine

In July, the average sunshine is 10.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in July leads to these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

How hot is it in July?

In July, the average high-temperature and low-temperature are 28°C (82.4°F) and 27.1°C (80.8°F) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 32°C (89.6°F).

What are the most humid months?

May through July, with an average relative humidity of 78%, are most humid months.

What is the average humidity in July?

In Greiggs, the average relative humidity in July is 78%.

How many days does it rain in July?

In July, the rain falls for 16.4 days. Throughout July, 30mm (1.18") of precipitation is accumulated.

What is the average length of the day in July?

In July, the average day length is 12h and 49min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 05:41 and sunset at 18:35. On the last day of the month, sunrise is at 05:49 and sunset at 18:32 AST.

How long on average sun shines in July?

The average sunshine duration in July in Greiggs is 10.1h.

What is the month with the highest UV index?

The months with the highest UV index are January through December, with an average maximum UV index of 7.

What are the months with the lowest UV index?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

What is the UV index reading in July?

In Greiggs, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in July
Greiggs, Saint Vincent and the Grenadines

Average temperature in July - Greiggs, Saint Vincent and the Grenadines
  • Average high temperature in July: 28°C

The warmest month (with the highest average high temperature) is September (28.7°C).
The month with the lowest average high temperature is February (26.3°C).

  • Average low temperature in July: 27.1°C

The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is January (25.3°C).

Average pressure in July
Greiggs, Saint Vincent and the Grenadines

Average pressure in July - Greiggs, Saint Vincent and the Grenadines
  • Average pressure in July: 1014.3mbar

The month with the highest atmospheric pressure is June (1014.6mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).

Average wind speed in July
Greiggs, Saint Vincent and the Grenadines

Average wind speed in July - Greiggs, Saint Vincent and the Grenadines
  • Average wind speed in July: 26km/h

The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (19.7km/h).

Average humidity in July
Greiggs, Saint Vincent and the Grenadines

Average humidity in July - Greiggs, Saint Vincent and the Grenadines
  • Average humidity in July: 78%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is February (75%).

Average rainfall in July
Greiggs, Saint Vincent and the Grenadines

Average rainfall in July - Greiggs, Saint Vincent and the Grenadines
  • Average rainfall in July: 30mm

The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in July
Greiggs, Saint Vincent and the Grenadines

Average rainfall days in July - Greiggs, Saint Vincent and the Grenadines
  • Average rainfall days in July: 16.4 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (8.7 days).

Average daylight in July /
Average sunshine in July
Greiggs, Saint Vincent and the Grenadines

Average daylight in July / Average sunshine in July - Greiggs, Saint Vincent and the Grenadines
  • Average daylight in July: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in July
Greiggs, Saint Vincent and the Grenadines

Average sunshine days in July - Greiggs, Saint Vincent and the Grenadines
  • Average sunshine days in July: 10.1 days

The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in July
Greiggs, Saint Vincent and the Grenadines

Average UV index in July - Greiggs, Saint Vincent and the Grenadines
  • Average UV index in July: 7

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

Average cloud cover in July
Greiggs, Saint Vincent and the Grenadines

Average cloud cover in July - Greiggs, Saint Vincent and the Grenadines
  • Average cloud cover in July: 43

The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are February and September (Cloud cover 35).

Average visibility in July
Greiggs, Saint Vincent and the Grenadines

Average visibility in July - Greiggs, Saint Vincent and the Grenadines
  • Average visibility in July: 10km

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

Greiggs, Saint Vincent and the Grenadines

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