United States · 1991–2020

Best time to visit
Oban.

May leads for comfortable weather in Oban: typically 27.5°C by day, 12°C at night, with 3 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortMay
Typical high27.5°C
Typical low12°C
Rain in May3 mm
Comfort

May

May · April · October

83climate match
Beach

June

June · July · May

76climate match
Outdoors

March

March · April · November

89climate match

The weakest month is December, scoring 38 against May’s 83days reach only 14.1°C, 10° below the 24°C the score treats as ideal, and nights drop to -1.3°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
4114.8° / -0.4°
Feb
4816.3° / 1.5°
Mar
6619.6° / 4.3°
Apr
8222.7° / 7.4°
May
8327.5° / 12°
Jun
6832.8° / 16.5°
Jul
5036.5° / 19.7°
Aug
5236.6° / 18.4°
Sep
6833° / 13.9°
Oct
7926.5° / 7.8°
Nov
6119.4° / 1.8°
Dec
3814.1° / -1.3°
Monthly climate evidence for Oban — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January14.8°C-0.4°C38 mm4.110 h 0341Strong coverage
February16.3°C1.5°C45 mm4.110 h 5248Strong coverage
March19.6°C4.3°C24 mm3.211 h 5266Strong coverage
April22.7°C7.4°C10 mm1.613 h 0182Strong coverage
May27.5°C12°C3 mm0.513 h 5883Strong coverage
June32.8°C16.5°C1 mm0.114 h 2868Strong coverage
July36.5°C19.7°C4 mm0.414 h 1650Strong coverage
August36.6°C18.4°C0 mm013 h 2752Strong coverage
September33°C13.9°C3 mm0.212 h 2168Strong coverage
October26.5°C7.8°C9 mm1.111 h 1579Strong coverage
November19.4°C1.8°C9 mm1.610 h 1861Strong coverage
December14.1°C-1.3°C29 mm3.29 h 5038Strong coverage

What has changed

Oban runs +1.8°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
+1.4
Feb
+1.2
Mar
+1.8
Apr
+2.2
May
+1.3
Jun
+2.2
Jul
+2.1
Aug
+2.9
Sep
+2.4
Oct
+1.8
Nov
+1.4
Dec
+0.9
May daytime highs, 20112025. Last recorded: 29.0°C.
Records at LANCASTER, 1974–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January25.6°C31 Jan 2003-16.1°C14 Jan 200741 mm13 Jan 1993189 mm1993 · driest 0 mm in 200351
February28.9°C28 Feb 2026-11.7°C4 Feb 197970 mm16 Feb 1980158 mm1998 · driest 0 mm in 202052
March35.0°C20 Mar 2026-8.3°C4 Mar 200274 mm1 Mar 1983141 mm1983 · driest 0 mm in 199952
April35.6°C28 Apr 2007-4.4°C5 Apr 200941 mm17 Apr 200057 mm2020 · driest 0 mm in 197953
May41.1°C28 May 20030.0°C1 May 201126 mm8 May 197728 mm1977 · driest 0 mm in 200453
June46.1°C30 Jun 20134.4°C7 Jun 198821 mm5 Jun 199321 mm1993 · driest 0 mm in 199453
July46.1°C7 Jul 20248.3°C10 Jul 198340 mm19 Jul 201560 mm2015 · driest 0 mm in 198353
August43.9°C16 Aug 20207.8°C16 Aug 198791 mm20 Aug 202393 mm2023 · driest 0 mm in 201151
September45.0°C2 Sep 20222.8°C28 Sep 201328 mm10 Sep 197632 mm1976 · driest 0 mm in 200452
October40.0°C2 Oct 2024-7.7°C31 Oct 201939 mm31 Oct 198761 mm1987 · driest 0 mm in 198652
November30.6°C24 Nov 2017-9.4°C21 Nov 197933 mm21 Nov 201379 mm2025 · driest 0 mm in 197452
December26.1°C6 Dec 1977-16.7°C24 Dec 198463 mm28 Dec 2004136 mm1984 · driest 0 mm in 200050
Typical days per month at LANCASTER, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January<10181
February<10111
March6<15<1
April1241<1
May21120<1
June272200
July31300<1
August313000
September28240<1
October2091<1
November5<112<1
December0020<1

The best month has moved. On the 1961–1990 numbers the strongest month here was May (scoring 86); on 2011–2025 it is April (87). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in LANCASTER’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January11%13%4%12%12.4–17.1°C
February28%14%5%14%13.1–19.3°C
March45%11%3%8%15.7–23.1°C
April68%5%<1%2%18.9–25.0°C
May86%2%<1%0%23.9–30.0°C
June98%<1%<1%0%29.6–35.3°C
July99%1%<1%<1%33.9–38.7°C
August99%<1%<1%<1%33.4–37.5°C
September97%2%<1%<1%29.3–34.9°C
October86%3%<1%1%24.0–29.0°C
November47%6%1%2%16.7–21.3°C
December12%10%3%8%12.1–16.9°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.

1975Each stripe is one year’s mean temperature against the 48-year average. Warmest: 2021. Coolest: 1998.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5378675
NOAA station
USW00003159 · LANCASTER
Station distance
7 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 34.77°, 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 LANCASTER is what differs

LancasterRosamondQuartz HillLeona ValleyAntelope AcresDel Sur