United States · 1991–2020

Best time to visit
Copperhill.

September leads for comfortable weather in Copperhill: typically 26.9°C by day, 12.4°C at night, with 124 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortSeptember
Typical high26.9°C
Typical low12.4°C
Rain in September124 mm
Comfort

September

September · October · May

69climate match
Beach

August

August · June · July

61climate match
Outdoors

October

October · April · May

77climate match

The weakest month is January, scoring 5 against September’s 69days reach only 10.1°C, 14° below the 24°C the score treats as ideal, and nights drop to -3.9°C.

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
510.1° / -3.9°
Feb
1312.3° / -2.4°
Mar
2516.6° / 0.4°
Apr
5821.4° / 4.5°
May
6725.4° / 9.1°
Jun
6528.3° / 14.5°
Jul
5030.3° / 17.1°
Aug
5830.2° / 16.6°
Sep
6926.9° / 12.4°
Oct
6922° / 5.6°
Nov
3116.5° / 0.5°
Dec
1111.8° / -2.6°
Monthly climate evidence for Copperhill — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January10.1°C-3.9°C150 mm1010 h 025Good coverage
February12.3°C-2.4°C116 mm910 h 5213Good coverage
March16.6°C0.4°C159 mm10.911 h 5225Good coverage
April21.4°C4.5°C107 mm813 h 0158Good coverage
May25.4°C9.1°C124 mm8.713 h 5967Good coverage
June28.3°C14.5°C130 mm10.114 h 3065Good coverage
July30.3°C17.1°C161 mm11.314 h 1750Good coverage
August30.2°C16.6°C132 mm913 h 2858Good coverage
September26.9°C12.4°C124 mm7.712 h 2169Good coverage
October22°C5.6°C71 mm5.411 h 1469Good coverage
November16.5°C0.5°C130 mm810 h 1731Good coverage
December11.8°C-2.6°C117 mm8.69 h 4911Good coverage
Records at COPPERHILL, 1914–2009
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January25.6°C17 Jan 1943-26.7°C20 Jan 1985103 mm27 Jan 1996360 mm1947 · driest 10 mm in 200792
February26.7°C26 Feb 1930-20.6°C5 Feb 1996137 mm16 Feb 1990302 mm1944 · driest 7 mm in 200793
March31.1°C25 Mar 1929-15.0°C5 Mar 1943133 mm29 Mar 1951389 mm1980 · driest 10 mm in 200693
April34.4°C25 Apr 1925-8.3°C9 Apr 2007135 mm2 Apr 1920319 mm1920 · driest 8 mm in 191594
May35.6°C28 May 1914-1.7°C2 May 1963103 mm7 May 2003345 mm2003 · driest 0 mm in 200594
June38.3°C30 Jun 19362.8°C1 Jun 1966116 mm21 Jun 1961278 mm1989 · driest 25 mm in 200892
July39.4°C30 Jul 19528.3°C1 Jul 2008138 mm14 Jul 1990326 mm1938 · driest 31 mm in 200694
August38.3°C24 Aug 19686.7°C31 Aug 193599 mm27 Aug 1976348 mm1920 · driest 3 mm in 192594
September39.4°C11 Sep 1919-1.1°C30 Sep 1967120 mm17 Sep 2004278 mm2002 · driest 3 mm in 195494
October35.0°C2 Oct 1919-7.2°C21 Oct 1952116 mm31 Oct 1949348 mm1949 · driest 0 mm in 200894
November28.3°C17 Nov 1957-18.3°C26 Nov 1950100 mm24 Nov 2004380 mm1948 · driest 1 mm in 200194
December24.4°C31 Dec 1984-27.2°C24 Dec 1983114 mm21 Dec 1918347 mm1961 · driest 13 mm in 196593
Typical days per month at COPPERHILL, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January00164
February<10153
March10114
April7<153
May132<12
June19803
July201304
August221303
September164<12
October6042
November<10113
December00153
How often, not how much — every day in COPPERHILL’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January2%33%16%39%6.8–13.0°C
February6%33%15%41%8.2–14.8°C
March19%34%16%45%12.7–18.8°C
April46%30%13%37%19.3–23.6°C
May63%31%12%37%23.4–28.0°C
June67%33%14%41%27.3–31.5°C
July63%37%15%45%28.9–32.7°C
August68%32%14%36%28.9–31.8°C
September74%24%10%23%25.8–30.2°C
October61%19%9%18%20.1–23.8°C
November21%27%12%31%13.4–18.7°C
December3%31%14%38%7.6–14.1°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.

1915Each stripe is one year’s mean temperature against the 77-year average. Warmest: 1915. Coolest: 1976.2007

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 4615418
NOAA station
USC00402024 · COPPERHILL
Station distance
0.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
15 usable years
Daylight
Calculated from latitude 34.99°, mid-month, sunrise to sunset including refraction. Not a station measurement.
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 COPPERHILL is what differs

Blue RidgeMcCaysvilleEpworthDucktownMorgantonMineral Bluff