July weather forecast
Charlestown, Saint Vincent and the Grenadines

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Weather in July

July continues June's pattern of high humidity and tropical temperatures. Rainfall increases even further to 74mm (2.91") as Charlestown settles fully into the wet season. However, the increase in rain does not drastically affect the length of daylight hours, maintaining a balance between sunshine and showers. As the month progresses, weather patterns fluctuate subtly, featuring periodic shifts in cloud cover and wind speed. Overall, July is typically hot and humid with high rainfall.

Temperature

The onset of July in Charlestown, Saint Vincent and the Grenadines, is marked with a high temperature of a still warm 28.3°C (82.9°F), reflecting the same conditions as June. Nighttime temperatures in Charlestown during July report a consistent average of 27.3°C (81.1°F).

Heat index

Throughout July, the heat index is appraised at a hot 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

May through July, with an average relative humidity of 78%, are the most humid months in Charlestown, Saint Vincent and the Grenadines.

Rainfall

In Charlestown, Saint Vincent and the Grenadines, during July, the rain falls for 24.1 days and regularly aggregates up to 74mm (2.91") of precipitation. In Charlestown, Saint Vincent and the Grenadines, during the entire year, the rain falls for 238.6 days and collects up to 627mm (24.69") of precipitation.

Daylight

In Charlestown, the average length of the day in July is 12h and 47min.
On the first day of July in Charlestown, sunrise is at 05:43 and sunset at 18:35. On the last day of the month, sunrise is at 05:51 and sunset at 18:32 AST.

Sunshine

The average sunshine in July is 9.7h.

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 in Charlestown are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 7 in July suggests the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot is July in Charlestown?

An average high-temperature, in July, in Charlestown, is 28.3°C (82.9°F) and the average low-temperature is 27.3°C (81.1°F). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 33°C (91.4°F).

What is the most humid month in Charlestown?

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

What is the average humidity in July in Charlestown?

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

How much does it rain in Charlestown in July?

In Charlestown, Saint Vincent and the Grenadines, in July, during 24.1 rainfall days, 74mm (2.91") of precipitation is typically accumulated.

What is the average length of the day in July in Charlestown?

In July, the average day length in Charlestown, Saint Vincent and the Grenadines, is 12h and 47min.

When are sunrise and sunset in July in Charlestown?

In July, on the first day of the month, sunrise is at 05:43 and sunset at 18:35. On the last day of the month, sunrise is at 05:51 and sunset at 18:32 AST.

How long on average sun shines in July in Charlestown?

In July, the average sunshine duration in Charlestown is 9.7h.

What is the month with the highest UV index in Charlestown?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Charlestown, Saint Vincent and the Grenadines.

What is the month with the lowest UV index in Charlestown?

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

What is the UV index intensity in July in Charlestown?

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

Average temperature in July
Charlestown, Saint Vincent and the Grenadines

Average temperature in July - Charlestown, Saint Vincent and the Grenadines
  • Average high temperature in July: 28.3°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.5°C).

  • Average low temperature in July: 27.3°C

The month with the highest average low temperature is September (28°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

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Average pressure in July
Charlestown, Saint Vincent and the Grenadines

Average pressure in July - Charlestown, Saint Vincent and the Grenadines
  • Average pressure in July: 1014.2mbar

The month with the highest atmospheric pressure is June (1014.5mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

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

Average wind speed in July - Charlestown, Saint Vincent and the Grenadines
  • Average wind speed in July: 26.7km/h

The windiest month (with the highest average wind speed) is February (29.3km/h).
The calmest month (with the lowest average wind speed) is September (20.6km/h).

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Average humidity in July
Charlestown, Saint Vincent and the Grenadines

Average humidity in July - Charlestown, 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%).

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Average rainfall in July
Charlestown, Saint Vincent and the Grenadines

Average rainfall in July - Charlestown, Saint Vincent and the Grenadines
  • Average rainfall in July: 74mm

The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is February (23mm).

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

Average rainfall days in July - Charlestown, Saint Vincent and the Grenadines
  • Average rainfall days in July: 24.1 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (14.8 days).

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

Average daylight in July / Average sunshine in July - Charlestown, 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: 9h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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

Average sunshine days in July - Charlestown, Saint Vincent and the Grenadines
  • Average sunshine days in July: 1.7 days

The months with the most sunshine days are February and March (9.3 days).
The month with the least sunshine days is July (1.7 days).

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

Average UV index in July - Charlestown, 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).

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

Average cloud cover in July - Charlestown, Saint Vincent and the Grenadines
  • Average cloud cover in July: 46

The month with the most cloud cover is July (Cloud cover 46).
The months with the least cloud cover are January and February (Cloud cover 37).

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Average visibility in July
Charlestown, Saint Vincent and the Grenadines

Average visibility in July - Charlestown, 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).

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Charlestown, Saint Vincent and the Grenadines

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