United States · 1991–2020

Best time to visit
Grayland.

July leads for comfortable weather in Grayland: typically 18.7°C by day, 11.1°C at night, with 29 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high18.7°C
Typical low11.1°C
Rain in July29 mm
Comfort

July

July · August · September

74climate match
Beach

July

July · August · September

39climate match
Outdoors

July

July · August · September

92climate match

The weakest month is January, scoring 5 against July’s 74days reach only 9.2°C, 15° below the 24°C the score treats as ideal, and 291 mm of rain falls.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
59.2° / 3°
Feb
510.8° / 2.8°
Mar
511.5° / 3.6°
Apr
1713° / 5°
May
4215.3° / 7.5°
Jun
5817.2° / 9.7°
Jul
7418.7° / 11.1°
Aug
7319.2° / 11.1°
Sep
6719.1° / 9.3°
Oct
2215.2° / 6°
Nov
511.3° / 4.3°
Dec
58.8° / 2.6°
Monthly climate evidence for Grayland — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 8 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January9.2°C3°C291 mm208.9°C8 h 555Good coverage
February10.8°C2.8°C182 mm15.78.8°C10 h 135Good coverage
March11.5°C3.6°C205 mm19.39.4°C11 h 455Good coverage
April13°C5°C155 mm16.310.6°C13 h 3117Good coverage
May15.3°C7.5°C90 mm11.512.2°C15 h 0042Good coverage
June17.2°C9.7°C62 mm9.613.6°C15 h 5058Good coverage
July18.7°C11.1°C29 mm514.0°C15 h 3174Good coverage
August19.2°C11.1°C45 mm5.614.2°C14 h 1273Good coverage
September19.1°C9.3°C59 mm6.614.2°C12 h 3067Good coverage
October15.2°C6°C189 mm15.312.8°C10 h 4822Good coverage
November11.3°C4.3°C313 mm19.911.0°C9 h 185Good coverage
December8.8°C2.6°C287 mm20.19.5°C8 h 335Good coverage
Records at GRAYLAND, 1948–2013
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January20.0°C20 Jan 1961-11.7°C28 Jan 1972102 mm31 Jan 2006664 mm2006 · driest 21 mm in 197956
February24.4°C27 Feb 1992-12.8°C4 Feb 1989103 mm10 Feb 1990490 mm1961 · driest 38 mm in 199359
March24.4°C28 Mar 1994-5.6°C19 Mar 196583 mm31 Mar 1959444 mm1997 · driest 40 mm in 199257
April27.2°C30 Apr 1989-3.3°C1 Apr 196357 mm5 Apr 1988261 mm1993 · driest 31 mm in 195660
May28.9°C31 May 1970-2.8°C1 May 195459 mm29 May 1969198 mm1960 · driest 17 mm in 198261
June29.4°C6 Jun 19480.6°C24 Jun 200269 mm12 Jun 2000123 mm1997 · driest 9 mm in 198062
July29.4°C31 Jul 19680.0°C3 Jul 197644 mm13 Jul 1983132 mm1955 · driest 3 mm in 196061
August31.1°C20 Aug 20091.7°C4 Aug 200246 mm29 Aug 1991175 mm1991 · driest 2 mm in 199860
September33.3°C4 Sep 1955-1.1°C27 Sep 197269 mm17 Sep 1997276 mm1978 · driest 2 mm in 199358
October29.4°C1 Oct 1975-4.4°C30 Oct 2002102 mm29 Oct 1982399 mm1975 · driest 18 mm in 198761
November22.8°C4 Nov 2010-11.1°C15 Nov 1955109 mm19 Nov 2012535 mm2006 · driest 58 mm in 197857
December17.8°C10 Dec 1957-13.9°C23 Dec 198389 mm9 Dec 1956473 mm1998 · driest 76 mm in 198556
Typical days per month at GRAYLAND, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January00811
February0077
March0047
April<1015
May<10<13
June<1002
July<1001
August1<101
September2<102
October<1016
November00511
December00710
How often, not how much — every day in GRAYLAND’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January<1%63%31%79%6.8–10.8°C
February1%59%26%76%8.6–12.6°C
March2%60%23%77%9.8–13.5°C
April4%51%16%68%11.5–14.3°C
May7%38%9%49%13.9–16.8°C
June9%31%6%40%16.0–18.5°C
July22%18%4%18%17.6–19.8°C
August31%20%5%23%17.9–20.5°C
September31%27%9%35%17.8–21.5°C
October11%47%21%65%14.4–17.0°C
November<1%65%33%84%9.9–13.2°C
December0%63%32%81%7.1–10.5°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

1954Each stripe is one year’s mean temperature against the 45-year average. Warmest: 1958. Coolest: 1955.2010

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5796112
NOAA station
USC00453320 · GRAYLAND
Station distance
1.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
19 usable years
Daylight
Calculated from latitude 46.81°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 8 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from GRAYLAND is what differs

WestportCohassett BeachTokelandHeatherBay CityCohassett