Temperatures in January
It's hot in January in Dominica with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 22°C and 24°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Dominica in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Dominica with hot temperatures, averaging around 30°C during the day and nights close to 23°C. Plenty of days with a chance of precipitation.
Mid-January
By mid-January, the average daytime temperature stays the same at 30°C, with nights close to 23°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of January
By the end of January, the average daytime temperature in Dominica will be around 30°C, with nights close to 23°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in January
In January, there is an average of 127 mm of precipitation, spread over 17 days. The wind speed is around 5 Bft, mostly coming from the East.
Across the whole month, the average precipitation chance is 54% per day. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Dominica. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Dominica in January |
UK | ||
|---|---|---|---|
 Average Temperature |
30°C | 8°C | |
 High Temp |
30°C | 9°C | |
| Low Temp |
29°C | 6°C | |
 Total Precipitation |
127 mm | 58 mm | |
| Rainy Days |
17 days | 9 days | |
December
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit Dominica?
After some sun? Then January isn’t the best time to be in Dominica. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Dominica in January
With 32°C, Dominica hit the highest temperature in the last 10 years in January 2021. The lowest daytime temperature in this month was 26°C in 2016. The extreme night temperatures ranged from a low of 19°C to a high of 25°C.
Check out the climate of Dominica for all months and discover the best travel time
The climate of Dominica is based on weather data from Roseau. Other locations might have different weather. You can check out all destinations in Dominica for a full picture of the climate.
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Daily Temperature in January in Dominica
This chart shows the average daily temperatures, both day and night, for each day in January in Dominica, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Dominica
The chart below shows the average daily precipitation in January for Dominica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 17 days of rain in Dominica.
Daily UV Index in January in Dominica
This chart shows the average daily UV index in January in Dominica, 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.
Temperature in January in Dominica Over the Years
This chart shows the average temperature in January in Dominica, measured in degrees Celsius, over the past years.
Total Precipitation in January in Dominica Over the Years
This chart shows the average precipitation in January in Dominica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Dominica
Click on a specific day in January for detailed info on the typical weather on that day in Dominica. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Dominica
Have you been to Dominica in January?
Share your weather experience in January in Dominica.
Average Weather in Dominica by Month
Click on a month below to see detailed weather info for Dominica. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
