Biddeford climate

Biddeford Weather in August

NOAA 1991-2020 normals for Kennebunkport, 14.8 km from Biddeford

Average highs run from 77°F on August 1 to 74°F on August 31, and lows from 58°F to 54°F. Normal precipitation for the month is 3.88 in over about 10 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Biddeford, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
76°F
Average low
57°F
Precipitation
3.88 in
Record high
103°FAug 2, 1975
Record low
33°FAug 31, 1965
Chance of a freeze
0%
Days of 90°F or more
0.6
Daylight
14 h 33 min to 13 h 14 min
Cloud cover
54%
Humidity
78%
Dew point
60°F
Wind
4.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 177°F58°F98°F 197543°F 195336%0%
Aug 277°F58°F103°F 197540°F 195336%0%
Aug 377°F58°F91°F 199045°F 197636%0%
Aug 477°F58°F93°F 198845°F 195936%0%
Aug 577°F58°F97°F 195543°F 197236%0%
Aug 677°F58°F94°F 201642°F 195735%0%
Aug 777°F58°F96°F 202244°F 195335%0%
Aug 877°F58°F95°F 194942°F 195035%0%
Aug 977°F57°F95°F 200146°F 196435%0%
Aug 1077°F57°F92°F 198841°F 195535%0%
Aug 1177°F57°F99°F 194441°F 196334%0%
Aug 1277°F57°F99°F 194444°F 195034%0%
Aug 1377°F57°F99°F 194742°F 194134%0%
Aug 1476°F57°F96°F 194740°F 196434%0%
Aug 1576°F57°F98°F 194744°F 195033%0%
Aug 1676°F57°F95°F 195943°F 196433%0%
Aug 1776°F57°F97°F 198742°F 196133%0%
Aug 1876°F57°F94°F 198742°F 195733%0%
Aug 1976°F56°F90°F 194743°F 195833%0%
Aug 2076°F56°F91°F 195541°F 196432%0%
Aug 2176°F56°F95°F 194542°F 195332%0%
Aug 2276°F56°F91°F 194240°F 198232%0%
Aug 2375°F56°F94°F 194739°F 195732%0%
Aug 2475°F56°F93°F 194742°F 196231%0%
Aug 2575°F55°F93°F 194841°F 198731%0%
Aug 2675°F55°F100°F 194841°F 194231%0%
Aug 2775°F55°F100°F 194840°F 194231%0%
Aug 2875°F55°F98°F 194839°F 195731%0%
Aug 2974°F55°F96°F 195338°F 194131%0%
Aug 3074°F54°F95°F 195340°F 196530%0%
Aug 3174°F54°F94°F 201033°F 196530%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Biddeford, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 5:31 AM, sunset 8:04 PM
August 31
sunrise 6:05 AM, sunset 7:19 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00174193 (Kennebunkport), public domain. Records: NOAA GHCN-Daily, station USW00014764, 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.