Germany · 1991–2020

Best time to visit
Rosenheim.

August leads for comfortable weather in Rosenheim: typically 24.6°C by day, 13.1°C at night, with 139 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortAugust
Typical high24.6°C
Typical low13.1°C
Rain in August139 mm
Comfort

August

August · July · June

71climate match
Beach

July

July · August · June

37climate match
Outdoors

September

September · May · April

78climate match

The weakest month is January, scoring 5 against August’s 71days reach only 3.6°C, 20° 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
53.6° / -3.4°
Feb
55.8° / -3°
Mar
1710.5° / 0.2°
Apr
4115.5° / 3.5°
May
5219.7° / 8.1°
Jun
6623.1° / 11.9°
Jul
7024.9° / 13.5°
Aug
7124.6° / 13.1°
Sep
6019.7° / 9.2°
Oct
4014.8° / 5.2°
Nov
138.2° / 0.8°
Dec
54.2° / -2.3°
Monthly climate evidence for Rosenheim — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January3.6°C-3.4°C56 mm10.28 h 485Strong coverage
February5.8°C-3°C49 mm9.710 h 095Strong coverage
March10.5°C0.2°C69 mm11.411 h 4417Strong coverage
April15.5°C3.5°C65 mm10.113 h 3441Strong coverage
May19.7°C8.1°C120 mm12.915 h 0752Strong coverage
June23.1°C11.9°C145 mm13.816 h66Strong coverage
July24.9°C13.5°C140 mm13.815 h 3970Strong coverage
August24.6°C13.1°C139 mm12.914 h 1771Strong coverage
September19.7°C9.2°C94 mm10.912 h 3060Strong coverage
October14.8°C5.2°C73 mm9.710 h 4540Strong coverage
November8.2°C0.8°C63 mm9.69 h 1213Strong coverage
December4.2°C-2.3°C62 mm11.28 h 255Strong coverage

What has changed

Rosenheim runs +2.1°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
+2.6
Feb
+2.4
Mar
+2.6
Apr
+2.3
May
+1.0
Jun
+2.9
Jul
+2.0
Aug
+2.4
Sep
+0.9
Oct
+1.3
Nov
+1.5
Dec
+3.3
August daytime highs, 20112023. Last recorded: 25.5°C.
Records at ROSENHEIM, 1950–2024
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January19.5°C10 Jan 2015-27.2°C23 Jan 196356 mm9 Jan 1982180 mm1982 · driest 3 mm in 195075
February21.5°C23 Feb 2017-26.2°C3 Feb 195640 mm24 Feb 1957156 mm1958 · driest 10 mm in 195975
March24.5°C22 Mar 1974-20.0°C1 Mar 200544 mm17 Mar 2000146 mm2000 · driest 15 mm in 197475
April30.1°C28 Apr 2012-10.0°C3 Apr 195241 mm29 Apr 1961175 mm1980 · driest 9 mm in 200774
May31.8°C27 May 2008-4.3°C8 May 195756 mm20 May 2019273 mm1965 · driest 7 mm in 199274
June36.1°C30 Jun 2019-0.2°C5 Jun 196297 mm17 Jun 1979305 mm1979 · driest 25 mm in 201974
July37.5°C27 Jul 19834.7°C2 Jul 196082 mm8 Jul 1954360 mm1954 · driest 37 mm in 201374
August37.0°C13 Aug 20033.0°C31 Aug 198992 mm3 Aug 2020294 mm2023 · driest 45 mm in 201574
September32.7°C1 Sep 2015-2.2°C30 Sep 195959 mm6 Sep 2007188 mm2007 · driest 15 mm in 196973
October28.5°C3 Oct 2023-6.3°C29 Oct 199768 mm8 Oct 1964194 mm1964 · driest 3 mm in 196574
November25.9°C6 Nov 1997-17.2°C23 Nov 198856 mm6 Nov 1979209 mm1979 · driest 1 mm in 201174
December20.2°C17 Dec 1989-23.7°C29 Dec 196240 mm1 Dec 2023130 mm1988 · driest 5 mm in 201374
Typical days per month at ROSENHEIM, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January00241
February0021<1
March00152
April1052
May5<1<14
June12305
July16405
August15405
September4<1<13
October<1032
November00122
December00232

The best month has moved. On the 1961–1990 numbers the strongest month here was July (scoring 81); on 2011–2025 it is June (79). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in ROSENHEIM’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%34%4%42%-0.7–6.3°C
February<1%35%4%44%1.0–9.8°C
March3%35%5%47%6.6–13.2°C
April16%37%8%52%11.7–16.8°C
May32%43%13%61%16.5–21.5°C
June43%47%16%68%20.4–25.0°C
July51%44%16%64%21.9–26.8°C
August51%43%15%61%21.7–25.8°C
September38%36%11%46%17.7–22.3°C
October14%29%7%36%12.4–17.0°C
November1%34%7%46%5.1–10.5°C
December0%35%5%50%0.7–6.4°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.

1950Each stripe is one year’s mean temperature against the 73-year average. Warmest: 2023. Coolest: 1956.2023

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 2844988
NOAA station
GME00127894 · ROSENHEIM
Station distance
2.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
30 usable years
Daylight
Calculated from latitude 47.86°, 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 ROSENHEIM is what differs

KolbermoorBad AiblingRaublingStephanskirchenBad FeilnbachGroßkarolinenfeld