Finland · 1991–2020

Best time to visit
Viitasaari.

July leads for comfortable weather in Viitasaari: typically 21.8°C by day, 13.2°C at night, with 81 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortJuly
Typical high21.8°C
Typical low13.2°C
Rain in July81 mm
Comfort

July

July · August · June

76climate 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 76days reach only -4.7°C, 29° 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
5-4.7° / -10.4°
Feb
5-4.4° / -10.9°
Mar
50.8° / -7.1°
Apr
117.3° / -1.6°
May
4214.3° / 4.3°
Jun
6519.2° / 10°
Jul
7621.8° / 13.2°
Aug
6819.6° / 11.7°
Sep
4313.7° / 7.2°
Oct
76.3° / 1.8°
Nov
50.9° / -2.8°
Dec
5-2.4° / -7.1°
Monthly climate evidence for Viitasaari — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-4.7°C-10.4°C38 mm10.55 h 435Strong coverage
February-4.4°C-10.9°C32 mm8.78 h 345Strong coverage
March0.8°C-7.1°C32 mm8.311 h 295Strong coverage
April7.3°C-1.6°C31 mm7.614 h 4711Strong coverage
May14.3°C4.3°C47 mm917 h 5642Strong coverage
June19.2°C10°C64 mm10.120 h 1565Strong coverage
July21.8°C13.2°C81 mm11.119 h 1476Strong coverage
August19.6°C11.7°C66 mm10.616 h 1068Strong coverage
September13.7°C7.2°C56 mm9.612 h 5143Strong coverage
October6.3°C1.8°C57 mm11.29 h 427Strong coverage
November0.9°C-2.8°C48 mm10.66 h 385Strong coverage
December-2.4°C-7.1°C46 mm11.84 h 455Strong coverage

What has changed

Viitasaari 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
+1.7
Feb
+2.5
Mar
+1.9
Apr
+2.2
May
+0.9
Jun
+0.8
Jul
+1.0
Aug
+2.1
Sep
+2.4
Oct
+1.2
Nov
+2.2
Dec
+2.3
July daytime highs, 20112025. Last recorded: 25.9°C.
Records at VIITASAARI HAAPANIEMI, 1970–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January8.6°C11 Jan 1971-37.1°C8 Jan 198723 mm25 Jan 200289 mm2005 · driest 6 mm in 202657
February10.2°C23 Feb 1990-35.2°C15 Feb 197823 mm16 Feb 202467 mm2001 · driest 3 mm in 199457
March14.7°C28 Mar 2007-30.6°C4 Mar 197120 mm9 Mar 200267 mm1994 · driest 6 mm in 200557
April22.5°C30 Apr 1998-19.2°C1 Apr 199824 mm2 Apr 198575 mm1977 · driest 7 mm in 197457
May29.3°C24 May 2014-6.9°C1 May 197141 mm22 May 1988118 mm2003 · driest 5 mm in 197857
June32.3°C22 Jun 2021-0.5°C2 Jun 202362 mm27 Jun 1980176 mm1981 · driest 17 mm in 197057
July33.9°C29 Jul 20104.6°C9 Jul 197552 mm28 Jul 2004159 mm2023 · driest 14 mm in 201855
August30.6°C1 Aug 20180.3°C27 Aug 197349 mm4 Aug 2010185 mm2021 · driest 23 mm in 198455
September26.4°C5 Sep 2024-4.5°C28 Sep 198656 mm14 Sep 2024144 mm1991 · driest 20 mm in 202256
October20.3°C14 Oct 2018-13.6°C23 Oct 199247 mm1 Oct 2019113 mm2006 · driest 14 mm in 200256
November11.4°C2 Nov 2015-26.7°C30 Nov 198331 mm4 Nov 2014108 mm1996 · driest 6 mm in 199356
December8.5°C21 Dec 2015-34.5°C16 Dec 197820 mm12 Dec 201782 mm2017 · driest 10 mm in 197756
Typical days per month at VIITASAARI HAAPANIEMI, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January0030<1
February0027<1
March0028<1
April0019<1
May<1051
June3<102
July7<102
August3<102
September00<12
October00101
November0021<1
December0028<1
How often, not how much — every day in VIITASAARI HAAPANIEMI’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%<1%44%-10.3–-1.7°C
February0%28%1%32%-9.6–-0.4°C
March0%27%<1%31%-2.4–3.1°C
April<1%26%2%31%3.9–9.0°C
May14%27%3%34%12.0–17.2°C
June35%30%6%37%17.2–22.2°C
July47%36%7%50%19.5–24.9°C
August30%36%8%45%16.7–21.7°C
September4%33%5%44%10.6–15.6°C
October<1%35%4%47%4.2–8.2°C
November0%38%2%50%-2.5–3.5°C
December0%36%2%48%-8.1–1.1°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.

1970Each stripe is one year’s mean temperature against the 55-year average. Warmest: 2020. Coolest: 1987.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 631560
NOAA station
FIE00144557 · VIITASAARI HAAPANIEMI
Station distance
1.7 km from the place centre
Climate period
1991–2020
Minimum month coverage
30 usable years
Daylight
Calculated from latitude 63.07°, 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 VIITASAARI HAAPANIEMI is what differs

PihtipudasKeiteleKannonkoskiKivijärviVuoskoskiVuorilahti