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The weather in July in Dominica

It's hot in July in Dominica 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 Dominica. 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 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, Dominica 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 Dominica 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 Dominica

Click on any day in July to get detailed info about the usual weather on that day in Dominica. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Dominica 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 Dominica 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 Dominica is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.

Find affordable vacations to Dominica

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 Dominica for all months and discover the best travel time

The climate in Dominica is based on weather data from Roseau. Other spots might have different weather. You can check out all destinations in Dominica to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in July in Dominica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Dominica

Temperature in July in Dominica over the years

Precipitation charts

These charts show the average amount of precipitation in July in 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 Dominica

Total precipitation in July in Dominica over the years

Daily UV index in July in Dominica

This chart shows the average daily UV index in July 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.

Weather experiences in July in Dominica

Have you been to Dominica in July?

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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.