Fredericton climate

Fredericton Weather in August

NASA POWER reanalysis for the half-degree grid cell around Fredericton, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 24°C on August 1 to 22°C on August 31, and lows from 15°C to 12°C. Normal precipitation for the month is 84 mm over about 12 wet days.

August day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Fredericton, in °C, with the record for each date.5101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
23°C
Average low
14°C
Precipitation
84 mm
Reanalysis high
31°CAug 15, 2002
Reanalysis low
6°CAug 25, 2001
Daylight
14 h 47 min to 13 h 21 min
Cloud cover
60%
Humidity
83%
Dew point
15°C
Wind
7.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Aug 124°C15°C30°C 199511°C 200544%
Aug 224°C15°C29°C 200110°C 199245%
Aug 324°C15°C29°C 202011°C 199545%
Aug 424°C15°C30°C 20148°C 199744%
Aug 524°C15°C28°C 199610°C 199744%
Aug 624°C15°C30°C 19969°C 199743%
Aug 724°C15°C30°C 199610°C 199442%
Aug 824°C15°C29°C 199811°C 201743%
Aug 924°C15°C29°C 199810°C 201742%
Aug 1024°C15°C30°C 199510°C 199942%
Aug 1124°C14°C29°C 202010°C 199443%
Aug 1224°C14°C28°C 20209°C 199640%
Aug 1324°C14°C30°C 20028°C 199839%
Aug 1424°C14°C31°C 200210°C 201939%
Aug 1524°C14°C31°C 200210°C 199639%
Aug 1624°C14°C29°C 200211°C 199638%
Aug 1723°C14°C31°C 201210°C 201736%
Aug 1823°C14°C30°C 200910°C 200535%
Aug 1923°C14°C28°C 20158°C 200534%
Aug 2023°C14°C27°C 20158°C 200732%
Aug 2123°C14°C28°C 20038°C 200731%
Aug 2223°C13°C28°C 20099°C 199333%
Aug 2323°C13°C28°C 20019°C 200733%
Aug 2423°C13°C28°C 19998°C 199433%
Aug 2523°C13°C28°C 19926°C 200133%
Aug 2623°C13°C29°C 19997°C 200631%
Aug 2723°C13°C30°C 19938°C 202033%
Aug 2822°C13°C27°C 19937°C 200934%
Aug 2922°C12°C27°C 20109°C 200033%
Aug 3022°C12°C29°C 20108°C 200132%
Aug 3122°C12°C30°C 20107°C 200232%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Fredericton, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (ADT).

August 1
sunrise 6:09 AM, sunset 8:56 PM
August 31
sunrise 6:46 AM, sunset 8:07 PM

Every day of August: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.