United States · 1991–2020

Best time to visit
Kachemak.

July leads for comfortable weather in Kachemak: typically 16.6°C by day, 9.2°C at night, with 37 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high16.6°C
Typical low9.2°C
Rain in July37 mm
Comfort

July

July · June · August

61climate match
Beach

July

July · August · June

25climate match
Outdoors

July

July · June · August

82climate match

The weakest month is January, scoring 5 against July’s 61days reach only -0.6°C, 25° below the 24°C the score treats as ideal.

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
5-0.6° / -7.5°
Feb
51.1° / -6°
Mar
52.3° / -5.2°
Apr
147.4° / -0.6°
May
3511.6° / 3.1°
Jun
5314.8° / 6.8°
Jul
6116.6° / 9.2°
Aug
5316.4° / 8.6°
Sep
3113.2° / 5.5°
Oct
97.8° / 0.5°
Nov
52.6° / -4.2°
Dec
50.5° / -6.1°
Monthly climate evidence for Kachemak — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 12 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January-0.6°C-7.5°C55 mm104.3°C6 h 445Strong coverage
February1.1°C-6°C44 mm8.43.7°C9 h 035Strong coverage
March2.3°C-5.2°C34 mm7.33.8°C11 h 335Strong coverage
April7.4°C-0.6°C27 mm6.14.3°C14 h 2414Strong coverage
May11.6°C3.1°C20 mm5.55.5°C17 h 0135Strong coverage
June14.8°C6.8°C22 mm5.37.9°C18 h 4153Strong coverage
July16.6°C9.2°C37 mm7.99.8°C17 h 5961Strong coverage
August16.4°C8.6°C59 mm10.610.8°C15 h 3553Strong coverage
September13.2°C5.5°C84 mm13.110.5°C12 h 4531Strong coverage
October7.8°C0.5°C65 mm11.29.1°C10 h 019Strong coverage
November2.6°C-4.2°C73 mm10.77.4°C7 h 275Strong coverage
December0.5°C-6.1°C83 mm12.55.4°C6 h 015Strong coverage

What has changed

Kachemak runs +1.7°C
on the 1961–1990 baseline.

Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.

Jan
+2.3
Feb
+2.4
Mar
+1.0
Apr
+1.8
May
+1.8
Jun
+1.8
Jul
+1.3
Aug
+1.0
Sep
+0.9
Oct
+2.2
Nov
+1.5
Dec
+2.1
July daytime highs, 20112025. Last recorded: 17.7°C.
Records at HOMER AP, 1932–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January13.9°C27 Jan 2014-31.1°C29 Jan 198989 mm24 Jan 1939220 mm2001 · driest 5 mm in 199692
February11.7°C21 Feb 2015-28.3°C5 Feb 199943 mm11 Feb 1941143 mm1978 · driest 3 mm in 197992
March12.2°C18 Mar 2015-29.4°C5 Mar 197147 mm21 Mar 1987153 mm1981 · driest 1 mm in 198992
April18.3°C29 Apr 2005-22.8°C1 Apr 194437 mm18 Apr 1950104 mm1988 · driest 0 mm in 194891
May22.2°C31 May 2017-14.4°C4 May 194928 mm14 May 197359 mm1998 · driest 2 mm in 197492
June26.7°C25 Jun 1953-2.8°C3 Jun 197332 mm15 Jun 201886 mm1941 · driest 1 mm in 200192
July27.2°C10 Jul 19931.1°C1 Jul 194945 mm15 Jul 2023108 mm2023 · driest 4 mm in 195392
August25.6°C10 Aug 1944-0.6°C30 Aug 195546 mm11 Aug 1936152 mm2022 · driest 5 mm in 200490
September20.6°C11 Sep 1997-6.7°C28 Sep 195638 mm8 Sep 1990157 mm1990 · driest 21 mm in 196990
October17.8°C1 Oct 1954-17.8°C18 Oct 193873 mm23 Oct 2002217 mm1969 · driest 21 mm in 199291
November14.4°C10 Nov 1936-21.7°C30 Nov 199077 mm23 Nov 1952221 mm1983 · driest 2 mm in 195091
December11.1°C8 Dec 2014-26.7°C12 Dec 196454 mm31 Dec 1991204 mm1939 · driest 0 mm in 193392
Typical days per month at HOMER AP, 1991–2020
MonthDays 25°C+Frost nightsHeavy rain (10 mm+)Snow days
January02723
February02514
March027<14
April018<1<1
May05<10
June<10<10
July<10<10
August<1020
September0330
October01511
November02323
December02724
How often, not how much — every day in HOMER AP’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%31%5%40%-5.9–3.5°C
February0%29%4%34%-3.1–4.2°C
March0%23%3%27%-1.1–5.0°C
April0%22%2%23%4.2–8.6°C
May<1%20%1%19%8.9–12.6°C
June4%18%1%18%12.3–15.9°C
July6%26%3%32%15.0–17.8°C
August6%34%6%48%14.6–17.5°C
September<1%42%7%59%11.7–14.1°C
October0%38%7%50%5.0–9.1°C
November0%33%7%43%-1.4–4.7°C
December0%35%6%47%-5.3–3.4°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.

1933Each stripe is one year’s mean temperature against the 87-year average. Warmest: 2014. Coolest: 1956.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5865574
NOAA station
USW00025507 · HOMER AP
Station distance
4.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
29 usable years
Daylight
Calculated from latitude 59.67°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 12 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 HOMER AP is what differs

HomerDiamond RidgeKachemak CityMillers LandingOstrovski (historical)