Castlebar in august: average Weather, Temperature and Climate
Weather in Castlebar in august 2025
The weather in Castlebar in the month of august comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
bad weather
Weather at 6am
54°F
Cloudy
40% of time
35%
18%
5%
Weather at 12pm
63°F
Cloudy
54% of time
28%
10%
6%
Weather at 6pm
61°F
Cloudy
36% of time
30%
18%
12%
Weather at 3am
54°F
26%
23%
18%
15%
Evolution of daily average temperature and precipitation in Castlebar in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Castlebar in august.
The climate of Castlebar in august is bad
In august in Castlebar, the climate is wet (with 2.8in of rainfall over 3 days). The weather is better from the previous month since in july it receives an average of 2.8in of rainfall over 4 days.
The climate is quite cold there this month, but it is bearable by dressing cosy. The high seasonal norm is 63°F. The minimum is 54°F. Thus, the mean temperature average on this month of august in Castlebar is 59°F. These temperatures are far removed from those records observed in Castlebar in the month of august with a maximum record of 76°F in 2012 and a minimum record of 41°F in 2010. You can expect to have about 10 days with temperatures over 65°F, or 32% of time.
In august in Castlebar, the days on average last 14:50. Sunrise is at 05:16 and sunset is at 20:06.
With a bad weather, the month of august is not the best time to go in that area in Ireland.
August: another location in Ireland?
If you want to go to Ireland in august, there are destinations with better weather than Castlebar:
In august, Dublin, Cork, Ardmore, Dalkey Island, Rosslare and Tramore have good weather.
Finally, Galway, Belmullet, Connemara National Park, Dingle, Dundalk and Kilkenny have a tolerable climate, but better than Castlebar.
Seasonal average climate and temperature of Castlebar in august
Check below seasonal norms These datas are compiled from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 76°F (2012) | ||||
| Lowest record temperature | 41°F (2010) | ||||
| Number of days at +65°F | 10 day(s) (32%) | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 0.8in (2020) | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 8.21km | ||||
| Cloud cover | 68% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:16 | ||||
| Time of sunset | 20:06 | ||||
| Length of day | 14:50 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last august?
Here is the day by day recorded weather in Castlebar in august 2024:
56°F to 67°F
58°F to 61°F
54°F to 61°F
56°F to 63°F
59°F to 63°F
52°F to 61°F
56°F to 61°F
56°F to 63°F
56°F to 65°F
56°F to 65°F
52°F to 70°F
52°F to 65°F
59°F to 63°F
50°F to 65°F
52°F to 61°F
56°F to 61°F
54°F to 63°F
54°F to 65°F
54°F to 59°F
50°F to 58°F
56°F to 59°F
52°F to 61°F
50°F to 59°F
47°F to 58°F
56°F to 59°F
56°F to 61°F
58°F to 65°F
54°F to 61°F
50°F to 63°F
47°F to 65°F
47°F to 68°F
Map: other cities in Ireland in august
Cities near Castlebar:
| Westport in august | bad weather |
| Ballinrobe in august | bad weather |
| Ballina in august | bad weather |
| Ballaghaderreen in august | bad weather |
| Tuam in august | tolerable weather |
| Ballycastle in august | tolerable weather |
| Oughterard in august | tolerable weather |
| Achill Island in august | tolerable weather |
| Connemara National Park in august | tolerable weather |
| Belmullet in august | tolerable weather |
| Galway in august | tolerable weather |
| Sligo in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Castlebar
perfect weather
good
tolerable
bad
very bad
Weather data for Castlebar in august:
Weather data for Castlebar for august are derived from an average of the weather forecast since 2009 in Castlebar. There is a margin of error and these forecasts are to be considered as general information only. The weather in Castlebar 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 Castlebar.