Temperatures in August
It's cool to moderate in August in Saint Johns Port with an average temperature of 18°C. Temperatures this month range from a low of 17°C to a high of 19°C. At night, you can expect temperatures between 10°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saint Johns Port 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 Saint Johns Port with mild temperatures, averaging around 18°C during the day and nights close to 13°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-August
By mid-August, the average daytime temperature stays the same at 18°C, with nights close to 13°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of August
By the end of August, the average daytime temperature in Saint Johns Port will be around 18°C, with nights close to 12°C. A shower might show up, but overall the weather will be dry and sunny.
Precipitation in August
In August, there is an average of 106 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Across the whole month, the average precipitation chance is 59% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Saint Johns Port. 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.
Saint Johns Port in August |
London | ||
|---|---|---|---|
 Average Temperature |
18°C | 22°C | |
 High Temp |
19°C | 24°C | |
| Low Temp |
17°C | 19°C | |
 Total Precipitation |
106 mm | 60 mm | |
| Rainy Days |
18 days | 10 days | |
July
UV index
The UV index is a maximum of 6 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 Saint Johns Port?
After some sun? Then August isn’t the best time to be in Saint Johns Port. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Saint Johns Port in August
With 25°C, Saint Johns Port hit the highest temperature in the last 10 years in August 2016. The lowest daytime temperature in this month was 13°C in 2020. The extreme night temperatures ranged from a low of 6°C to a high of 17°C.
Check out the climate of Saint Johns Port for all months and discover the best travel time
Daily Temperature in August in Saint Johns Port
This chart shows the average daily temperatures, both day and night, for each day in August in Saint Johns Port, 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 Saint Johns Port
The chart below shows the average daily precipitation in August for Saint Johns Port, 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 18 days of rain in Saint Johns Port.
Daily UV Index in August in Saint Johns Port
This chart shows the average daily UV index in August in Saint Johns Port, 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 Saint Johns Port Over the Years
This chart shows the average temperature in August in Saint Johns Port, measured in degrees Celsius, over the past years.
Total Precipitation in August in Saint Johns Port Over the Years
This chart shows the average precipitation in August in Saint Johns Port, 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 Saint Johns Port
Click on a specific day in August for detailed info on the typical weather on that day in Saint Johns Port. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Saint Johns Port
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Average Weather in Saint Johns Port by Month
Click on a month below to see detailed weather info for Saint Johns Port. 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 Saint Johns Port for all months at once
