July weather forecast
Speightstown, Barbados

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The Speightstown beach in Barbados with clear blue waters and semi-cloudy skies
The Speightstown beach in Barbados with clear blue waters and semi-cloudy skies

Weather in July

July continues the trend of increasing rainfall, peaking this period with 135mm (5.31"), marking it as the start of the wettest season. Longer daylight hours prevail despite the increased showers. The sea temperature remains at a comfortable 28°C (82.4°F), encouraging marine activities amid the rain. The temperature, UV index, and sunshine hours remain constant as June. Hence, this month exemplifies a balance between cooling rain and the warmth of summer.

Temperature

As July takes its course, Speightstown's average high-temperature registers at a still hot 30°C (86°F), mirroring the preceding month. During the nights in July, an average low-temperature of 23°C (73.4°F) is observed.

Rainfall

In July, the rain falls for 19 days. Throughout July, 135mm (5.31") of precipitation is accumulated. In Speightstown, during the entire year, the rain falls for 165 days and collects up to 1310mm (51.57") of precipitation.

Sea temperature

In Speightstown, Barbados, in July, the average water temperature is 28°C (82.4°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

In Speightstown, the average length of the day in July is 12h and 49min.
On the first day of July, sunrise is at 05:35 and sunset at 18:29. On the last day of the month, sunrise is at 05:43 and sunset at 18:26 AST.

Sunshine

In July, the average sunshine in Speightstown is 8h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Speightstown. A UV Index estimate of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 12 suggests this advice:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Despite the overcast weather, sunscreen with SPF of at least 30 should be applied liberally and reapplied often, particularly after swimming or an outdoor workout. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.

Frequently asked questions

Is it hot in Speightstown during July?

The high-temperature, in July, in Speightstown, is 30°C (86°F), while the low-temperature averages to 23°C (73.4°F).

How many days does it rain in July in Speightstown?

In Speightstown, Barbados, in July, it is raining for 19 days, with typically 135mm (5.31") of accumulated precipitation.

What is the water temperature in July in Speightstown?

In Speightstown, in July, the average water temperature is 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

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

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

When are sunrise and sunset in July in Speightstown?

On the first day of July in Speightstown, Barbados, sunrise is at 05:35 and sunset at 18:29. On the last day of the month, sunrise is at 05:43 and sunset at 18:26 AST.

How long on average sun shines in July in Speightstown?

In Speightstown, the average sunshine duration in July is 8h.

When is the highest UV index in Speightstown?

The months with the highest UV index in Speightstown are February through September, with an average maximum UV index of 12.

What is the UV index reading in July in Speightstown?

In July, the average daily maximum UV index in Speightstown is 12. A UV Index of 11, and more, symbolizes an excessive health risk from unprotected exposure to UV radiation.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Speightstown, Barbados

Average temperature in July - Speightstown, Barbados
  • Average high temperature in July: 30°C

The warmest month (with the highest average high temperature) is May (31°C).
The months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in July: 23°C

The months with the highest average low temperature are May, June, July, August, September, October and November (23°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).

Average rainfall in July
Speightstown, Barbados

Average rainfall in July - Speightstown, Barbados
  • Average rainfall in July: 135mm

The wettest month (with the highest rainfall) is November (188mm).
The driest month (with the least rainfall) is March (40mm).

Average rainfall days in July
Speightstown, Barbados

Average rainfall days in July - Speightstown, Barbados
  • Average rainfall days in July: 19 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is April (8 days).

Average sea temperature in July
Speightstown, Barbados

Average sea temperature in July - Speightstown, Barbados
  • 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 February and March (26°C).

Average daylight in July /
Average sunshine in July
Speightstown, Barbados

Average daylight in July / Average sunshine in July - Speightstown, Barbados
  • 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: 8h

The months with the most sunshine are January, February, April and May (Average sunshine: 9h).
The month with the least sunshine is October (Average sunshine: 7h).

Average UV index in July
Speightstown, Barbados

Average UV index in July - Speightstown, Barbados
  • Average UV index in July: 12

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

Speightstown, Barbados

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