Finland · 1991–2020

Best time to visit
Iitti.

July leads for comfortable weather in Iitti: typically 22.9°C by day, 11.5°C at night, with 82 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high22.9°C
Typical low11.5°C
Rain in July82 mm
Comfort

July

July · August · June

77climate match
Beach

July

July · August · June

40climate match
Outdoors

June

June · August · July

84climate match

The weakest month is January, scoring 5 against July’s 77days reach only -2.2°C, 26° 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
5-2.2° / -8.5°
Feb
5-3.3° / -11°
Mar
51.8° / -7°
Apr
168.6° / -1.3°
May
4515.4° / 3.2°
Jun
6520° / 8.7°
Jul
7722.9° / 11.5°
Aug
7121.1° / 10.1°
Sep
4515° / 5.5°
Oct
107.9° / 1.5°
Nov
51.7° / -3°
Dec
5-0.9° / -6.4°
Monthly climate evidence for Iitti — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-2.2°C-8.5°C50 mm11.76 h 245Good coverage
February-3.3°C-11°C37 mm9.18 h 535Good coverage
March1.8°C-7°C35 mm7.911 h 325Good coverage
April8.6°C-1.3°C30 mm7.214 h 3216Good coverage
May15.4°C3.2°C40 mm8.317 h 1945Good coverage
June20°C8.7°C67 mm9.919 h 1065Good coverage
July22.9°C11.5°C82 mm9.918 h 2377Good coverage
August21.1°C10.1°C70 mm10.115 h 4671Good coverage
September15°C5.5°C55 mm9.212 h 4745Good coverage
October7.9°C1.5°C68 mm12.19 h 5510Good coverage
November1.7°C-3°C60 mm11.27 h 115Good coverage
December-0.9°C-6.4°C49 mm11.35 h 375Good coverage
Records at ORIMATTILA KAKELA, 1960–2007
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January7.5°C28 Jan 1992-37.7°C8 Jan 198723 mm31 Jan 200490 mm2005 · driest 9 mm in 199648
February10.0°C23 Feb 1990-36.8°C15 Feb 197923 mm4 Feb 199987 mm1999 · driest 2 mm in 199448
March16.3°C27 Mar 2007-33.2°C19 Mar 196322 mm3 Mar 200067 mm1989 · driest 3 mm in 196948
April23.9°C24 Apr 2000-21.5°C2 Apr 196027 mm25 Apr 196678 mm1970 · driest 2 mm in 200448
May30.2°C30 May 1995-7.5°C1 May 196136 mm31 May 1988106 mm1995 · driest 2 mm in 197848
June31.5°C12 Jun 1977-2.6°C5 Jun 196268 mm17 Jun 1983130 mm1987 · driest 5 mm in 197048
July33.0°C28 Jul 19941.6°C8 Jul 196488 mm8 Jul 1980193 mm2004 · driest 10 mm in 199448
August30.9°C3 Aug 1967-2.6°C29 Aug 196643 mm2 Aug 1976186 mm1972 · driest 8 mm in 200248
September27.2°C6 Sep 1968-8.5°C29 Sep 197646 mm12 Sep 1962167 mm1962 · driest 13 mm in 200248
October17.8°C5 Oct 2005-18.5°C23 Oct 200235 mm9 Oct 1973155 mm2006 · driest 17 mm in 200248
November11.2°C6 Nov 1967-24.4°C29 Nov 199527 mm18 Nov 1991140 mm1996 · driest 4 mm in 199348
December9.4°C15 Dec 2006-35.0°C17 Dec 197822 mm20 Dec 1970103 mm1999 · driest 9 mm in 197848
Typical days per month at ORIMATTILA KAKELA, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January0029<1
February0027<1
March0027<1
April0018<1
May<1<171
June4<1<12
July9102
August6<103
September<1051
October00122
November00202
December0025<1
How often, not how much — every day in ORIMATTILA KAKELA’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%33%2%45%-8.5–-0.3°C
February0%29%1%36%-8.7–1.0°C
March0%26%1%32%-1.6–3.4°C
April1%25%2%28%5.3–10.2°C
May19%24%3%28%13.1–17.8°C
June40%30%6%38%17.5–22.7°C
July52%33%8%44%19.5–25.1°C
August39%35%8%49%17.6–22.5°C
September6%35%5%46%11.9–16.4°C
October0%37%5%51%5.2–10.1°C
November0%41%4%55%-1.0–4.6°C
December0%38%2%50%-5.8–1.5°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.

1960Each stripe is one year’s mean temperature against the 48-year average. Warmest: 1989. Coolest: 1985.2007

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 656807
NOAA station
FIE00142866 · ORIMATTILA KAKELA
Station distance
32.2 km from the place centre
Climate period
1991–2020
Minimum month coverage
17 usable years
Daylight
Calculated from latitude 60.89°, 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 ORIMATTILA KAKELA is what differs

OrimattilaPukkilaMyrskyläArtjärviVuorenmäkiVirenoja