Finland · 1991–2020

Best time to visit
Hirvensalmi.

July leads for comfortable weather in Hirvensalmi: typically 22.3°C by day, 11.4°C at night, with 71 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high22.3°C
Typical low11.4°C
Rain in July71 mm
Comfort

July

July · August · June

77climate match
Beach

July

July · August · June

40climate match
Outdoors

August

August · June · July

84climate match

The weakest month is January, scoring 5 against July’s 77days reach only -4.3°C, 28° 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
5-4.3° / -10.6°
Feb
5-3.9° / -11.1°
Mar
51.1° / -7.5°
Apr
128° / -1.8°
May
4615.5° / 3.3°
Jun
6419.8° / 8.5°
Jul
7722.3° / 11.4°
Aug
6720.3° / 9.8°
Sep
4314.4° / 5.5°
Oct
77° / 1.1°
Nov
51.4° / -2.8°
Dec
5-2° / -7.1°
Monthly climate evidence for Hirvensalmi — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-4.3°C-10.6°C44 mm11.96 h 115Good coverage
February-3.9°C-11.1°C37 mm10.48 h 475Good coverage
March1.1°C-7.5°C37 mm9.511 h 315Good coverage
April8°C-1.8°C37 mm7.814 h 3712Good coverage
May15.5°C3.3°C38 mm7.817 h 3046Good coverage
June19.8°C8.5°C61 mm10.419 h 2964Good coverage
July22.3°C11.4°C71 mm9.818 h 3977Good coverage
August20.3°C9.8°C71 mm9.915 h 5467Good coverage
September14.4°C5.5°C54 mm9.312 h 4843Good coverage
October7°C1.1°C61 mm11.99 h 507Good coverage
November1.4°C-2.8°C55 mm12.17 h 005Good coverage
December-2°C-7.1°C53 mm12.95 h 215Good coverage

What has changed

Hirvensalmi runs +2.4°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
+3.2
Mar
+2.4
Apr
+2.7
May
+2.0
Jun
+1.6
Jul
+1.9
Aug
+2.4
Sep
+2.9
Oct
+1.4
Nov
+2.4
Dec
+3.0
July daytime highs, 20112025. Last recorded: 26.0°C.
Records at MIKKELI LENTOASEMA, 1959–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January7.1°C15 Jan 2020-37.1°C30 Jan 196720 mm2 Jan 201588 mm1984 · driest 8 mm in 199668
February8.5°C23 Feb 1990-37.5°C1 Feb 196728 mm16 Feb 202475 mm1990 · driest 6 mm in 199467
March15.0°C19 Mar 1990-36.3°C19 Mar 196321 mm18 Mar 196160 mm1994 · driest 3 mm in 196967
April23.8°C25 Apr 2001-24.4°C3 Apr 196021 mm26 Apr 201684 mm1970 · driest 7 mm in 197467
May30.2°C24 May 2014-8.3°C3 May 199963 mm13 May 2014122 mm2021 · driest 5 mm in 202467
June33.1°C22 Jun 2021-4.9°C6 Jun 196246 mm28 Jun 1983132 mm1987 · driest 12 mm in 198667
July32.7°C13 Jul 20100.0°C3 Jul 196747 mm28 Jul 2023163 mm2016 · driest 20 mm in 197367
August33.2°C8 Aug 2010-3.1°C29 Aug 196660 mm9 Aug 1991221 mm1974 · driest 17 mm in 199767
September27.0°C6 Sep 2024-6.8°C21 Sep 200244 mm12 Sep 1973122 mm1973 · driest 22 mm in 199667
October19.9°C14 Oct 2018-16.3°C20 Oct 200227 mm27 Oct 1988118 mm2023 · driest 16 mm in 198767
November11.8°C12 Nov 2022-26.5°C30 Nov 196421 mm17 Nov 1990113 mm1996 · driest 12 mm in 199867
December9.7°C21 Dec 2015-33.0°C30 Dec 197823 mm18 Dec 2019105 mm1981 · driest 13 mm in 197867
Typical days per month at MIKKELI LENTOASEMA, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January0029<1
February0026<1
March0028<1
April0020<1
May1<17<1
June4<1<11
July8<102
August4<1<12
September0041
October00131
November0021<1
December0026<1
How often, not how much — every day in MIKKELI LENTOASEMA’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%36%1%48%-10.9–-1.7°C
February0%31%<1%40%-9.0–0.2°C
March0%27%1%33%-2.3–3.5°C
April<1%26%2%29%4.2–9.9°C
May17%25%2%30%12.5–17.7°C
June37%31%5%40%17.8–22.2°C
July48%33%7%42%19.4–24.8°C
August33%36%8%47%16.9–22.2°C
September5%34%5%43%10.8–16.2°C
October0%37%4%53%4.3–9.2°C
November0%41%2%58%-2.0–4.0°C
December0%38%2%51%-7.7–1.1°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.

1959Each stripe is one year’s mean temperature against the 67-year average. Warmest: 2020. Coolest: 1966.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 657730
NOAA station
FIE00143952 · MIKKELI LENTOASEMA
Station distance
22.4 km from the place centre
Climate period
1991–2020
Minimum month coverage
16 usable years
Daylight
Calculated from latitude 61.63°, 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 MIKKELI LENTOASEMA is what differs

MikkeliRistiinaHaukivuoriSuomenniemiYövesiYlölä