Millis climate

Millis Weather in August

NOAA 1991-2020 normals for West Medway, 7.3 km from Millis

Average highs run from 84°F on August 1 to 81°F on August 31, and lows from 61°F to 57°F. Normal precipitation for the month is 3.94 in over about 9 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 Millis, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
59°F
Precipitation
3.94 in
Record high
99°FAug 9, 2022
Record low
39°FAug 19, 2007
Chance of a freeze
0%
Days of 90°F or more
5.4
Daylight
14 h 25 min to 13 h 11 min
Cloud cover
56%
Humidity
73%
Dew point
61°F
Wind
4.3 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 184°F61°F94°F 202449°F 201030%0%
Aug 284°F61°F97°F 200647°F 202530%0%
Aug 384°F61°F95°F 200649°F 202530%0%
Aug 484°F61°F98°F 202250°F 201630%0%
Aug 584°F60°F98°F 202248°F 201330%0%
Aug 684°F60°F98°F 202244°F 201330%0%
Aug 784°F60°F98°F 202244°F 200430%0%
Aug 884°F60°F98°F 202247°F 200230%0%
Aug 984°F60°F99°F 202245°F 199930%0%
Aug 1084°F60°F95°F 202043°F 199930%0%
Aug 1184°F60°F95°F 201641°F 200731%0%
Aug 1284°F60°F96°F 201643°F 200631%0%
Aug 1384°F60°F96°F 200543°F 200631%0%
Aug 1484°F60°F99°F 200244°F 201031%0%
Aug 1584°F60°F92°F 200247°F 201330%0%
Aug 1683°F59°F93°F 200246°F 202630%0%
Aug 1783°F59°F94°F 200248°F 200030%0%
Aug 1883°F59°F95°F 201943°F 200030%0%
Aug 1983°F59°F96°F 201939°F 200730%0%
Aug 2083°F59°F94°F 202243°F 200730%0%
Aug 2183°F59°F90°F 202042°F 200029%0%
Aug 2283°F59°F91°F 201742°F 200729%0%
Aug 2383°F58°F91°F 202044°F 201629%0%
Aug 2483°F58°F91°F 199843°F 200229%0%
Aug 2582°F58°F94°F 200745°F 200428%0%
Aug 2682°F58°F95°F 202141°F 200428%0%
Aug 2782°F58°F93°F 202143°F 200828%0%
Aug 2882°F57°F97°F 201842°F 201728%0%
Aug 2982°F57°F97°F 201844°F 201728%0%
Aug 3082°F57°F92°F 201044°F 201428%0%
Aug 3181°F57°F95°F 201041°F 200228%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Millis, 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 5:39 AM, sunset 8:04 PM
August 31
sunrise 6:10 AM, sunset 7:21 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00199316 (West Medway), public domain. Records: NOAA GHCN-Daily, station USW00054704, 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.