Temperatures in August
It's warm in August in Dartmouth with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 14°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Dartmouth in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Dartmouth with hot temperatures, averaging around 30°C during the day and nights close to 19°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-August
By mid-August, the average daytime temperature drops to around 29°C, with nights close to 19°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of August
By the end of August, the average daytime temperature in Dartmouth will be around 28°C, with nights close to 17°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in August
In August, there is an average of 108 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 22% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Dartmouth. 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.
Dartmouth in August |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 22°C | |
 High Temp |
30°C | 24°C | |
| Low Temp |
26°C | 19°C | |
 Total Precipitation |
108 mm | 60 mm | |
| Rainy Days |
7 days | 10 days | |
July
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is August a good time to visit Dartmouth?
After some sun? Then August isn’t the best time to be in Dartmouth. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Dartmouth in August
With 35°C, Dartmouth hit the highest temperature in the last 10 years in August 2016. The lowest daytime temperature in this month was 20°C in 2019. The extreme night temperatures ranged from a low of 8°C to a high of 25°C.
Check out the climate of Dartmouth for all months and discover the best travel time
Daily Temperature in August in Dartmouth
This chart shows the average daily temperatures, both day and night, for each day in August in Dartmouth, 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 August in Dartmouth
The chart below shows the average daily precipitation in August for Dartmouth, 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 August, you can expect around 7 days of rain in Dartmouth.
Daily UV Index in August in Dartmouth
This chart shows the average daily UV index in August in Dartmouth, 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 August in Dartmouth Over the Years
This chart shows the average temperature in August in Dartmouth, measured in degrees Celsius, over the past years.
Total Precipitation in August in Dartmouth Over the Years
This chart shows the average precipitation in August in Dartmouth, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Dartmouth
Click on a specific day in August for detailed info on the typical weather on that day in Dartmouth. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Dartmouth
Have you been to Dartmouth in August?
Share your weather experience in August in Dartmouth.
Average Weather in Dartmouth by Month
Click on a month below to see detailed weather info for Dartmouth. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Dartmouth for all months at once
