Äänekoski weather in May

In May, Äänekoski sees average daytime highs of 13°C and overnight lows near 5°C, with 49 mm of precipitation across 10.3 wet days and about 17.4 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 16°C by the end. The sky is clear or mostly clear about 21% of the time in May, and the air most often feels dry.

Daylight stretches from about 16 hours at the start of May to 18 h 42 min by month's end. Set against the rest of the year, May is Äänekoski's 1st-clearest and 9th-windiest month. For the whole year in context, see Äänekoski's year-round climate.

Daytime high
13°
4th warmest
Overnight low
8th coldest
Precipitation
49 mm
10.3 wet days
Daylight
17 h 24 min
3:30 AM – 8:57 PM
Cloud cover
67%
1st clearest
Wind
11 km/h
9th windiest
Solar energy
4.94 kWh/m²
Travel score
3.7
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 16°C by the end.

A typical May day in Äänekoski reaches about 13°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 21°C. Set against its neighbours, May runs about 7°C warmer than April and about 4°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1101
2112
3112
4112
5112
6122
7123
8123
9123
10123
11133
12134
13134
14134
15134
16145
17145
18145
19145
20145
21146
22156
23156
24156
25157
26157
27157
28167
29167
30168
31168

How May really feels in Äänekoski

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 8 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
8
wind chill below the day's low

The story in May is cold — wind chill drags the overnight "feels like" below the raw low.

Äänekoski weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -9°379.310.75.60.0
Feb-4° / -10°297.58.78.20.0
Mar / -7°318.58.711.20.0
Apr / -2°358.44.614.40.8
May13° / 4910.30.417.43.7
Jun18° / 10°7212.4019.35.3
Jul20° / 13°8513.4018.55.8
Aug19° / 11°6912.1015.85.5
Sep13° / 5310.2012.63.4
Oct / 5510.82.69.50.6
Nov / -2°4811.17.16.50.0
Dec-2° / -6°4511.410.74.60.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23367
33367
43367
53367
63367
73367
83367
93367
103367
113466
123466
133466
143367
153466
163466
173466
183466
193466
203466
213367
223268
233268
243268
253268
263268
273268
283268
293268
303268
313268

Chance of precipitation in May

Any precipitationSnow

Äänekoski gets around 49 mm of rain and snow over 10.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 37% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1295
2295
3294
4294
5293
6293
7293
8292
9292
10292
11302
12302
13301
14311
15311
16321
17321
18331
19341
20351
21361
22361
23371
24371
25371
26371
27370
28370
29370
30370
31370

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27982
28982
29982
30982
31973

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 16 hours at the start of May to 18 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 162 minutes over May. Sunrise moves from 4:15 AM to 2:54 AM, and sunset from 8:14 PM to 9:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.04:158:14
216.14:118:17
316.24:088:20
416.34:058:23
516.44:028:25
616.53:598:28
716.63:568:31
816.73:538:34
916.83:508:37
1016.93:478:40
1117.03:448:43
1217.13:418:45
1317.23:388:48
1417.33:368:51
1517.43:338:54
1617.43:308:57
1717.53:278:59
1817.63:259:02
1917.73:229:05
2017.83:199:08
2117.93:179:10
2218.03:149:13
2318.13:129:16
2418.13:099:18
2518.23:079:21
2618.33:059:23
2718.43:029:26
2818.53:009:28
2918.52:589:30
3018.62:569:33
3118.72:549:35

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.94 kWh/m².

For context, solar energy here swings from a low near 0.08 kWh/m² to a high of 5.2 kWh/m² in June across the year — May's 4.94 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.8Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
144.9Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in May

Is May a good time to visit Äänekoski?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.7
Sightseeing
4th-best month of the year
0.1
Beach & pool
4th-best month of the year

May is a weaker month for outdoor sightseeing in Äänekoski.

What to pack for Äänekoski in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Äänekoski sees daytime highs around 13°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 10 days see rain.

a warm layerrain gearsun protection

UV index in Äänekoski in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Äänekoski peaks around June 23 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 23UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr3Moderate
May4Moderate
Jun5Moderate
Jul5Moderate
Aug4Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Äänekoski?

Äänekoski sits at 62.6°N, 25.7°E, 102 m above sea level, in Finland. The nearest listed city is Laukaa, 24 km away.

PieksämäkiJämsäKuopioSiilinjärviVarkausMikkeli

Topography around Äänekoski

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Äänekoski.

Within 3 km, the terrain around Äänekoski has only modest variations in elevation — a maximum elevation change of 106 m around an average of 114 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 162 m; within 80 km, only modest variations in elevation — a maximum elevation change of 197 m.

The land around Äänekoski is covered by trees (56%) and water (25%) within 3 km, trees (74%) within 16 km, and trees (78%) within 80 km.

3 km
106 m
16 km
162 m
80 km
197 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Laukaa 24 km · Jyväskylä 40 km · Pieksämäki 79 km · Jämsä 87 km · Kuopio 104 km · Siilinjärvi 112 km · Varkaus 114 km · Mikkeli 129 km

Finland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 85% of US
price level, 2025
GDP per capita
$56,149
2025
Happiness
7.8 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 603
Religion
Lutheran 67%none 31%other 2%Greek Orthodox 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Äänekoski (62.6°, 25.7333°, elevation 102 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).