Isle of Portland in august: average Weather, Temperature and Climate
Weather in Isle of Portland in august 2025
The weather in Isle of Portland in august comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather
Weather at 6am
61°F
Partly Cloudy
34% of time
32%
20%
11%
Weather at 12pm
65°F
Clear/Sunny
33% of time
31%
16%
15%
Weather at 6pm
65°F
Clear/Sunny
38% of time
25%
19%
13%
Weather at 3am
61°F
36%
30%
18%
13%
Evolution of daily average temperature and precipitation in Isle of Portland in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Isle of Portland in august.
The climate of Isle of Portland in august is good
The weather in august in Isle of Portland is wet (with 3.6in of precipitation over 5 days). The weather's not getting better compared to the previous month since in july there is an average of 2.8in of precipitation over 5 days.
The climate is fairly fresh there august, but it is tolerable when dressing warm. The thermometer averaged maximum of 67°F. The minimum is 61°F. Thus, the mean temperature average on this month of august in Isle of Portland is 63°F. These temperatures are far removed from those records observed in Isle of Portland in august with a maximum record of 76°F in 2018 and a minimum record of 52°F in 2010. You can expect to have about 19 days with temperatures above 65°F, or 61% of the month.
On this month of august, day length in Isle of Portland is generally 14:31. The sun rises at 04:58 and sunset is at 19:29.
With good weather conditions, the month of august is a good month to go in this city in England.
Seasonal average climate and temperature of Isle of Portland in august
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 76°F (2018) | ||||
| Lowest record temperature | 52°F (2010) | ||||
| Number of days at +65°F | 19 day(s) (61%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 61°F | ||||
| Highest sea temperature | 65°F | ||||
| Wind | |||||
| Wind speed | 26km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.6in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 1.6in (2018) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.54km | ||||
| Cloud cover | 41% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:58 | ||||
| Time of sunset | 19:29 | ||||
| Length of day | 14:31 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Isle of Portland in august 2024:
63°F to 76°F
59°F to 70°F
63°F to 68°F
56°F to 65°F
61°F to 67°F
63°F to 68°F
56°F to 67°F
61°F to 65°F
61°F to 70°F
63°F to 70°F
61°F to 72°F
67°F to 77°F
58°F to 65°F
61°F to 70°F
59°F to 67°F
58°F to 68°F
52°F to 67°F
54°F to 70°F
54°F to 65°F
59°F to 65°F
54°F to 65°F
61°F to 67°F
59°F to 67°F
56°F to 65°F
52°F to 63°F
56°F to 67°F
59°F to 67°F
61°F to 67°F
52°F to 67°F
50°F to 68°F
56°F to 70°F
Map: other cities in England in august
Cities near Isle of Portland:
| Weymouth in august | good weather |
| Dorset in august | good weather |
| Bournemouth in august | good weather |
| Exmouth in august | good weather |
| Torquay in august | good weather |
| Exeter in august | good weather |
| Paignton in august | good weather |
| Isle of Wight in august | good weather |
| Stonehenge in august | good weather |
| Southampton in august | good weather |
| Bath in august | good weather |
| Portsmouth in august | good weather |
Click over cities on the map for information about the weather in august.
Isle of Portland
perfect weather
good
tolerable
bad
very bad
Weather data for Isle of Portland in august:
Weather data for Isle of Portland for august are derived from an average of the weather forecast since 2009 in Isle of Portland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Isle of Portland 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 Isle of Portland.