DominicaThe climate of Roseau
The current climate in Roseau features temperatures ranging from a high of 32°C to a low of 30°C throughout the year. The average yearly temperature is around 32°C. At night, temperatures in the colder months average around 22°C and in the warmer months around 25°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Roseau, Dominica.
Temperature records
The highest temperature recorded in Roseau in recent years was 39°C in July 2015. The lowest daytime temperature recorded was 25°C in February 2021.
Rainfall amount
On average, Roseau receives 1690 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Roseau?
The best time to visit Roseau for sunny weather is February through May. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Roseau. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Roseau
The climate table of Roseau shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 30 |
| Temp. min (°C) | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 |
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| Precipitation (mm) | 127 | 88 | 66 | 63 | 74 | 130 | 173 | 225 | 203 | 199 | 206 | 136 |
| UV Index | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Roseau, Dominica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Roseau
Yearly Temperature in Roseau
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in Roseau
Total Yearly Precipitation in Roseau
UV index chart
This chart shows the average UV index per month in Roseau, Dominica. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Roseau
Weather experiences 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.