Saint John’s in august: average Weather, Temperature and Climate
Weather in Saint John’s in august 2025
The weather in Saint John's in the month of august comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
85°F
Moderate rain at times
55% of time
24%
11%
9%
Weather at 12pm
85°F
Moderate rain at times
44% of time
29%
18%
9%
Weather at 6pm
85°F
Moderate rain at times
46% of time
22%
19%
13%
Weather at 3am
83°F
47%
33%
10%
6%
Evolution of daily average temperature and precipitation in Saint John’s in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Saint John’s in august.
The climate of Saint John’s in august is tolerable
The climate in august in Saint John's is wet (with 8in of rainfall over 10 days). Unfortunately, the weather conditions is worsening than the previous month since in july there is an average of 6.3in of precipitation over 10 days.
The climate quite good in this location this month. The high seasonal norm is 85°F. On average, the recorded minimum temperature is 83°F. Thus, the mean temperature average in august in Saint John's is 85°F. Note that seasonal normals are in contrast with those observed in Saint John's in august with a maximum record of 90°F in 2021 and a minimum record of 77°F in 2020. You can hope to have about 1 days with temperatures over 86°F, or 3 of time.
On average, in Saint John's, the days of august last 12:41. Sunrise is at 05:51 and sets at 18:32.
With a correct climate, the month of august is okay (but not good) to go in this city in Antigua and Barbuda.
Seasonal average climate and temperature of Saint John’s in august
Check below seasonal norms These statistics are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 90°F (2021) | ||||
| Lowest record temperature | 77°F (2020) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 28km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 6.5in (2010) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.46km | ||||
| Cloud cover | 42% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:51 | ||||
| Time of sunset | 18:32 | ||||
| Length of day | 12:41 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Saint John’s in august 2024:
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
83°F to 83°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
83°F to 85°F
85°F to 85°F
83°F to 85°F
85°F to 85°F
Map: other cities on Antigua and Barbuda in august
Cities near Saint John’s:
| Potters village in august | tolerable weather |
| Jolly Harbour in august | tolerable weather |
| All Saints in august | tolerable weather |
| Liberta in august | tolerable weather |
| English Harbour in august | tolerable weather |
| Codrington in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Saint John’s
perfect weather
good
tolerable
bad
very bad
Weather data for Saint John’s in august:
Weather data for Saint John’s for august are derived from an average of the weather forecast since 2009 in Saint John’s. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint John’s can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Saint John’s.