Belle-Isle-en-Terre Weather in August
Average highs run from 21°C on August 1 to 20°C on August 31, and lows from 14°C to 14°C. Normal precipitation for the month is 55 mm over about 12 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 21°C
- Average low
- 15°C
- Precipitation
- 55 mm
- Record high
- 32°CAug 24, 2019
- Record low
- 8°CAug 27, 1950
- Daylight
- 15 h 03 min to 13 h 29 min
- Cloud cover
- 62%
- Humidity
- 79%
- Dew point
- 13°C
- Wind
- 16.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 21°C | 14°C | 25°C 1949 | 10°C 1965 | 37% |
| Aug 2 | 21°C | 15°C | 28°C 2015 | 9°C 1950 | 37% |
| Aug 3 | 21°C | 15°C | 27°C 1970 | 10°C 1969 | 37% |
| Aug 4 | 21°C | 15°C | 27°C 2003 | 11°C 1972 | 36% |
| Aug 5 | 22°C | 15°C | 29°C 2003 | 10°C 1956 | 36% |
| Aug 6 | 20°C | 15°C | 25°C 1975 | 10°C 1956 | 36% |
| Aug 7 | 21°C | 15°C | 30°C 2004 | 11°C 1956 | 37% |
| Aug 8 | 21°C | 15°C | 26°C 1992 | 9°C 1950 | 36% |
| Aug 9 | 21°C | 15°C | 31°C 2003 | 10°C 1962 | 37% |
| Aug 10 | 21°C | 15°C | 26°C 1998 | 10°C 1950 | 36% |
| Aug 11 | 21°C | 15°C | 27°C 1966 | 11°C 1950 | 36% |
| Aug 12 | 21°C | 15°C | 28°C 1965 | 10°C 1950 | 37% |
| Aug 13 | 21°C | 15°C | 27°C 2022 | 11°C 1993 | 36% |
| Aug 14 | 20°C | 15°C | 26°C 2022 | 10°C 1950 | 35% |
| Aug 15 | 21°C | 14°C | 25°C 1974 | 10°C 1950 | 36% |
| Aug 16 | 21°C | 14°C | 25°C 1997 | 10°C 1950 | 37% |
| Aug 17 | 21°C | 15°C | 31°C 2012 | 9°C 1950 | 38% |
| Aug 18 | 21°C | 15°C | 30°C 1996 | 10°C 1950 | 39% |
| Aug 19 | 21°C | 15°C | 29°C 1984 | 9°C 1950 | 39% |
| Aug 20 | 21°C | 15°C | 30°C 1987 | 10°C 1964 | 40% |
| Aug 21 | 21°C | 14°C | 31°C 1991 | 10°C 1956 | 38% |
| Aug 22 | 21°C | 15°C | 26°C 1955 | 10°C 1964 | 38% |
| Aug 23 | 21°C | 15°C | 31°C 2016 | 10°C 1964 | 38% |
| Aug 24 | 21°C | 14°C | 32°C 2019 | 9°C 1950 | 36% |
| Aug 25 | 20°C | 15°C | 30°C 1964 | 9°C 1950 | 36% |
| Aug 26 | 20°C | 15°C | 27°C 2026 | 10°C 1962 | 34% |
| Aug 27 | 20°C | 15°C | 27°C 2024 | 8°C 1950 | 34% |
| Aug 28 | 20°C | 14°C | 26°C 1981 | 9°C 1986 | 34% |
| Aug 29 | 19°C | 14°C | 25°C 1990 | 10°C 1950 | 35% |
| Aug 30 | 20°C | 14°C | 24°C 2026 | 9°C 1956 | 34% |
| Aug 31 | 20°C | 14°C | 28°C 2009 | 8°C 1992 | 33% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- August 1
- sunrise 6:48 AM, sunset 9:51 PM
- August 31
- sunrise 7:29 AM, sunset 8:58 PM
Other months
Sources
Records: NOAA GHCN-Daily, station FRE00171627, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.