July weather forecast
Rosalie, Dominica

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Weather in July

The weather in July in Rosalie, Dominica slightly deviates from June primarily in terms of rainfall and wind behavior. Interestingly, the average rainfall increases significantly to 58mm (2.28") in July from 34mm (1.34") in June. Paired with these conditions, the slight increase in wind speed brings much-needed freshness to the atmosphere. The temperature remains comparatively high, and daylight hours start to curtail as the transition towards the latter half of the year begins.

Temperature

Rosalie's transition into July carries an average high-temperature of a still warm 28.1°C (82.6°F), consistent with the temperature in June. The nights of July anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 26.2°C (79.2°F).

Heat index

July's average heat index is calculated to be a hot 32°C (89.6°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

The months with the highest humidity in Rosalie are July and August, with an average relative humidity of 78%.

Rainfall

In Rosalie, Dominica, in July, it is raining for 18.1 days, with typically 58mm (2.28") of accumulated precipitation. In Rosalie, during the entire year, the rain falls for 221.9 days and collects up to 570mm (22.44") of precipitation.

Daylight

The average length of the day in July in Rosalie is 12h and 56min.
On the first day of the month, sunrise is at 05:38 and sunset at 18:39. On the last day of July, in Rosalie, sunrise is at 05:47 and sunset at 18:35 AST.

Sunshine

In Rosalie, the average sunshine in July is 10h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Rosalie. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 7 during July morphs into the following directions:
Ward off overexposure. Defence against solar harm is crucial. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

How hot does it get in Rosalie in July?

In Rosalie, 28.1°C (82.6°F) is the average high-temperature and 26.2°C (79.2°F) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is calculated to be 32°C (89.6°F).

What are the most humid months in Rosalie?

July and August, with an average relative humidity of 78%, are most humid months in Rosalie.

What is the average humidity in July in Rosalie?

In July, the average relative humidity is 78%.

How much does it rain in Rosalie in July?

In Rosalie, during July, the rain falls for 18.1 days and regularly aggregates up to 58mm (2.28") of precipitation.

How many hours of daylight does Rosalie have in July?

In Rosalie, the average day length in July is 12h and 56min.

What time are sunrise and sunset in July in Rosalie?

On the first day of July in Rosalie, Dominica, sunrise is at 05:38 and sunset at 18:39. On the last day of the month, sunrise is at 05:47 and sunset at 18:35 AST.

How long on average sun shines in July in Rosalie?

In July, the average sunshine duration is 10h.

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

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 in Rosalie?

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

How high is the UV index in July in Rosalie?

The average daily maximum UV index in July in Rosalie is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Average temperature in July
Rosalie, Dominica

Average temperature in July - Rosalie, Dominica
  • Average high temperature in July: 28.1°C

The warmest months (with the highest average high temperature) are August, September and October (28.6°C).
The months with the lowest average high temperature are February and March (26.3°C).

  • Average low temperature in July: 26.2°C

The month with the highest average low temperature is September (27.1°C).
The coldest month (with the lowest average low temperature) is March (24.1°C).

Average pressure in July
Rosalie, Dominica

Average pressure in July - Rosalie, Dominica
  • Average pressure in July: 1015.3mbar

The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in July
Rosalie, Dominica

Average wind speed in July - Rosalie, Dominica
  • Average wind speed in July: 26.3km/h

The windiest month (with the highest average wind speed) is January (27.2km/h).
The calmest month (with the lowest average wind speed) is October (20.2km/h).

Average humidity in July
Rosalie, Dominica

Average humidity in July - Rosalie, Dominica
  • Average humidity in July: 78%

The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).

Average rainfall in July
Rosalie, Dominica

Average rainfall in July - Rosalie, Dominica
  • Average rainfall in July: 58mm

The wettest month (with the highest rainfall) is August (78mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in July
Rosalie, Dominica

Average rainfall days in July - Rosalie, Dominica
  • Average rainfall days in July: 18.1 days

The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is June (14.8 days).

Average daylight in July /
Average sunshine in July
Rosalie, Dominica

Average daylight in July / Average sunshine in July - Rosalie, Dominica
  • Average daylight in July: 12h and 5min

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 July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in July
Rosalie, Dominica

Average sunshine days in July - Rosalie, Dominica
  • Average sunshine days in July: 8.7 days

The month with the most sunshine days is March (9.8 days).
The month with the least sunshine days is April (5.9 days).

Average UV index in July
Rosalie, Dominica

Average UV index in July - Rosalie, Dominica
  • 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
Rosalie, Dominica

Average cloud cover in July - Rosalie, Dominica
  • Average cloud cover in July: 44

The months with the most cloud cover are June and July (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 33).

Average visibility in July
Rosalie, Dominica

Average visibility in July - Rosalie, Dominica
  • 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).

Rosalie, Dominica

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