July weather forecast
St Johnston Village, Antigua and Barbuda

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Weather in July

July in St Johnston Village brings a smattering of weather nuances. Occupying the peak of rainfall distribution, an average of 79mm (3.11") of rain falls throughout this month. Daylight is at its annual zenith, with the sun visible for approximately 13 hours. Despite the heightened rainfall, sea temperatures reach an inviting 28°C (82.4°F), ensuring a pleasant swim. July also maintains a UV Index of 12, heightening the need for sun-safe practices.

Temperature

July through September, with an average high-temperature of 31°C (87.8°F), are the warmest months in St Johnston Village.

Rainfall

In St Johnston Village, during July, the rain falls for 16 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, in St Johnston Village, there are 180 rainfall days, and 1040mm (40.94") of precipitation is accumulated.

Sea temperature

In St Johnston Village, in July, the average water temperature is 28°C (82.4°F).
Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

The average length of the day in July in St Johnston Village is 13h and 2min.
On the first day of the month, sunrise is at 05:37 and sunset at 18:45. On the last day of July, sunrise is at 05:46 and sunset at 18:40 AST.

Sunshine

January through August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in St Johnston Village. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In July, a regular UV index of 12 translates into these guidelines:
Take all critical precautions, unprotected skin might burn swiftly. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently. Alert! The Sun's UV rays are heightened by the reflection of sand and water.

Frequently asked questions

What are the warmest months in St Johnston Village?

St Johnston Village's temperatures tend to hit their maximum during July through September, with an average high-temperature of 31°C (87.8°F).

How hot does it get in St Johnston Village in July?

In St Johnston Village, in July, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 25°C (77°F).

How many days does it rain in July in St Johnston Village?

In St Johnston Village, Antigua and Barbuda, in July, during 16 rainfall days, 79mm (3.11") of precipitation is typically accumulated.

How warm is the water in July in St Johnston Village?

In St Johnston Village, the average seawater temperature in July is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does St Johnston Village have in July?

The average day length in July in St Johnston Village is 13h and 2min.

When is the sunrise / sunset in July in St Johnston Village?

In July, on the first day of the month, sunrise is at 05:37 and sunset at 18:45. On the last day of the month, sunrise is at 05:46 and sunset at 18:40 AST.

What is the month with the most sunshine in St Johnston Village?

The months with the most sunshine in St Johnston Village, Antigua and Barbuda, are January through August, with an average of 8h of sunshine.

How long on average sun shines in July in St Johnston Village?

In St Johnston Village, Antigua and Barbuda, the average sunshine duration in July is 8h.

When is the highest UV index in St Johnston Village?

March through September, with an average maximum UV index of 12, are months with the highest UV index in St Johnston Village, Antigua and Barbuda.

How high is the UV index in July in St Johnston Village?

The average daily maximum UV index in July in St Johnston Village is 12. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from exposure to the Sun's UV radiation.
Average low temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
St Johnston Village, Antigua and Barbuda

Average temperature in July - St Johnston Village, Antigua and Barbuda
  • Average high temperature in July: 31°C

The warmest months (with the highest average high temperature) are July, August and September (31°C).
The months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in July: 25°C

The months with the highest average low temperature are June, July, August and September (25°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall in July
St Johnston Village, Antigua and Barbuda

Average rainfall in July - St Johnston Village, Antigua and Barbuda
  • Average rainfall in July: 79mm

The wettest month (with the highest rainfall) is September (140mm).
The driest month (with the least rainfall) is February (37mm).

Average rainfall days in July
St Johnston Village, Antigua and Barbuda

Average rainfall days in July - St Johnston Village, Antigua and Barbuda
  • Average rainfall days in July: 16 days

The months with the highest number of rainy days are September, October, November and December (17 days).
The month with the least rainy days is April (11 days).

Average sea temperature in July
St Johnston Village, Antigua and Barbuda

Average sea temperature in July - St Johnston Village, Antigua and Barbuda
  • Average sea temperature in July: 28°C

The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

Average daylight in July /
Average sunshine in July
St Johnston Village, Antigua and Barbuda

Average daylight in July / Average sunshine in July - St Johnston Village, Antigua and Barbuda
  • Average daylight in July: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in July: 8h

The months with the most sunshine are January, February, March, April, May, June, July and August (Average sunshine: 8h).
The months with the least sunshine are September, October, November and December (Average sunshine: 7h).

Average UV index in July
St Johnston Village, Antigua and Barbuda

Average UV index in July - St Johnston Village, Antigua and Barbuda
  • Average UV index in July: 12

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 8).

St Johnston Village, Antigua and Barbuda

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