August weather forecast
Mero, Dominica

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Weather in August

August continues the pattern established by July, as temperatures remain high. However, this is the month where Mero sees a significant enhancement in rainfall, recording the highest annual rainfall of 80mm (3.15"). Simultaneously, there is a decrease in wind speed, which combined with the rainfall, lends the weather a wetter and increasingly humid touch. Yet, remarkably, Mero retains its balance with extensive sunshine hours brightening up the otherwise rain-drenched days.

Temperature

Stepping into August, Mero records an average high-temperature of a still warm 29°C (84.2°F), almost consistent with July. Mero's August nights experience a subtle temperature dip to an average of 27.3°C (81.1°F).

Heat index

During August, the heat index is calculated to be a hot 34°C (93.2°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

May through August and November, with an average relative humidity of 77%, are the most humid months.

Rainfall

In Mero, in August, it is raining for 21.1 days, with typically 80mm (3.15") of accumulated precipitation. Throughout the year, there are 238.3 rainfall days, and 663mm (26.1") of precipitation is accumulated.

Daylight

In August, the average length of the day in Mero, Dominica, is 12h and 38min.
On the first day of August in Mero, Dominica, sunrise is at 05:48 and sunset at 18:36. On the last day of the month, sunrise is at 05:53 and sunset at 18:18 AST.

Sunshine

The months with the most sunshine are August and September, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index in Mero are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Mero. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in August interprets into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

How hot is August in Mero?

The high-temperature, in August, in Mero, records 29°C (84.2°F), while the low-temperature is 27.3°C (81.1°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 34°C (93.2°F).

What are the most humid months in Mero?

The months with the highest humidity in Mero, Dominica, are May through August and November, with an average relative humidity of 77%.

What is the average humidity in August in Mero?

The average relative humidity in August in Mero is 77%.

How much does it rain in Mero in August?

In Mero, during August, the rain falls for 21.1 days and regularly aggregates up to 80mm (3.15") of precipitation.

How many hours of daylight does Mero have in August?

In August, the average day length in Mero, Dominica, is 12h and 38min.

When is the sunrise / sunset in August in Mero?

On the first day of August in Mero, Dominica, sunrise is at 05:48 and sunset at 18:36. On the last day of the month, sunrise is at 05:53 and sunset at 18:18 AST.

What are the months with the most sunshine in Mero?

The months with the most sunshine in Mero are August and September, with an average of 10.1h of sunshine.

How long on average sun shines in August in Mero?

The average sunshine duration in August in Mero is 10.1h.

When is the highest UV index in Mero?

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

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

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

What is the UV index intensity in August in Mero?

In August, the average daily maximum UV index in Mero is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in August
Mero, Dominica

Average temperature in August - Mero, Dominica
  • Average high temperature in August: 29°C

The warmest month (with the highest average high temperature) is September (29.1°C).
The month with the lowest average high temperature is January (26.2°C).

  • Average low temperature in August: 27.3°C

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).

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Average pressure in August
Mero, Dominica

Average pressure in August - Mero, Dominica
  • Average pressure in August: 1014.1mbar

The month with the highest atmospheric pressure is June (1015.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

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Average wind speed in August
Mero, Dominica

Average wind speed in August - Mero, Dominica
  • Average wind speed in August: 22.6km/h

The windiest month (with the highest average wind speed) is January (26.1km/h).
The calmest month (with the lowest average wind speed) is October (19.3km/h).

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Average humidity in August
Mero, Dominica

Average humidity in August - Mero, Dominica
  • Average humidity in August: 77%

The months with the highest relative humidity are May, June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).

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Average rainfall in August
Mero, Dominica

Average rainfall in August - Mero, Dominica
  • Average rainfall in August: 80mm

The wettest month (with the highest rainfall) is September (82mm).
The driest month (with the least rainfall) is February (23mm).

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Average rainfall days in August
Mero, Dominica

Average rainfall days in August - Mero, Dominica
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is March (16.2 days).

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Average daylight in August /
Average sunshine in August
Mero, Dominica

Average daylight in August / Average sunshine in August - Mero, Dominica
  • Average daylight in August: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are August and September (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

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Average sunshine days in August
Mero, Dominica

Average sunshine days in August - Mero, Dominica
  • Average sunshine days in August: 5.8 days

The month with the most sunshine days is March (7.9 days).
The month with the least sunshine days is July (4.2 days).

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Average UV index in August
Mero, Dominica

Average UV index in August - Mero, Dominica
  • Average UV index in August: 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 August
Mero, Dominica

Average cloud cover in August - Mero, Dominica
  • Average cloud cover in August: 43

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 34).

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Average visibility in August
Mero, Dominica

Average visibility in August - Mero, Dominica
  • Average visibility in August: 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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Mero, Dominica

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