What’s the climate like in 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.
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.
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.
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| 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.
- Average yearly temperature: 32°C
- Highest temperature: 32°C in May, June, July, August, September and October
- Lowest temperature: 30°C in January, February, March and December
- Precipitation: 1690 mm per year, averaging 141 mm per month
- Driest months: 63 mm in April, 66 mm in March and 74 mm in May
- Wettest months: 225 mm in August, 206 mm in November and 203 mm in September
Plan your next vacation
Don’t miss the best vacation deals for Roseau and see what our partners have for you.
Table of Contents
Average Temperature per Month in Roseau
This graph shows the average maximum temperatures per month in Roseau, Dominica. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Roseau
This graph shows how much rainfall Roseau, Dominica, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average UV Index per Month in Roseau
This graph 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.
Yearly Temperature in Roseau
This graph shows the average yearly temperature in Roseau, Dominica. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Roseau
This chart shows the total yearly precipitation in Roseau, Dominica, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Roseau
Have you been to Roseau?
Share your weather experiences in Roseau.
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.
