DominicaThe weather in July in Roseau
It's hot in July in Roseau with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 23°C and 26°C.
Looking for sun? July isn’t a good month to be in Roseau. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Roseau, Dominica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 39°C in 2015, Roseau reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 27°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 28°C.
Water temperature
The water temperature at Roseau is 29°C this month. Nice and warm for a swim.
Rainfall amount
In July, there is an average of 173 mm of precipitation, spread over 20 days. The wind speed is around 5 Bft, mostly coming from the East.
Daily weather in July for Roseau
Click on any day in July to get detailed info about the usual weather on that day in Roseau. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Roseau | New York | |
|---|---|---|
| Average temperature | 32°C | 31°C |
| Max. temperature | 33°C | 33°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 173 mm | 160 mm |
| Rainy days | 20 days | 18 days |
Start of July
The month of July starts in Roseau with hot temps, averaging around 33°C during the day and nights around 25°C.
Mid July
By mid-July, daytime temps drop to around 32°C, with nights around 26°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of July
By the end of July, the average daytime temperature in Roseau is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Roseau for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Roseau, Dominica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Roseau
Temperature in July in Roseau over the years
Precipitation charts
These charts show the average amount of precipitation in July in Roseau, Dominica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Roseau
Total precipitation in July in Roseau over the years
Daily UV index in July in Roseau
This chart shows the average daily UV index in July in Roseau, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Roseau
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Average weather in Roseau by month
Click on a month below to see detailed weather info for Roseau. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.