Kontiolahti weather in May

In May, Kontiolahti sees average daytime highs of 12°C and overnight lows near 4°C, with 50 mm of precipitation across 9.5 wet days and about 17.5 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 15°C by the end. The sky is clear or mostly clear about 23% 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 48 min by month's end. Set against the rest of the year, May is Kontiolahti's 1st-clearest and 10th-windiest month. For the whole year in context, see Kontiolahti's year-round climate.

Daytime high
12°
5th warmest
Overnight low
8th coldest
Precipitation
50 mm
9.5 wet days
Daylight
17 h 30 min
3:12 AM – 8:42 PM
Cloud cover
65%
1st clearest
Wind
11 km/h
10th windiest
Solar energy
4.91 kWh/m²
Travel score
3.2
out of 10

Kontiolahti is village in Kontiolahti, Finland.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 9°C in the first days to 15°C by the end.

A typical May day in Kontiolahti reaches about 12°C in the afternoon and slips back to 4°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 19°C. Set against its neighbours, May runs about 7°C warmer than April and about 5°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
191
291
391
491
5101
6102
7102
8102
9112
10112
11113
12113
13123
14123
15124
16124
17124
18135
19135
20135
21135
22136
23146
24146
25146
26147
27147
28157
29157
30157
31158

How May really feels in Kontiolahti

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 12 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
12
wind chill below the day's low

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

Kontiolahti weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-6° / -11°4210.812.45.50.0
Feb-6° / -11°369.310.58.20.0
Mar-1° / -7°359.39.911.20.0
Apr / -2°338.14.714.40.4
May12° / 509.50.817.53.2
Jun17° / 10°7812.9019.45.1
Jul20° / 13°8913.3018.65.8
Aug18° / 12°8513.5015.85.2
Sep13° / 7212.20.112.73.1
Oct / 6312.63.19.50.5
Nov / -3°5611.79.36.50.0
Dec-4° / -7°5412.7134.60.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33862
43862
53862
63763
73862
83862
93862
103862
113961
123961
133961
143961
154060
164060
174060
184060
194060
204060
214060
224060
234060
243961
253961
263961
273961
283961
293862
303862
313862

Chance of precipitation in May

Any precipitationSnow

Kontiolahti gets around 50 mm of rain and snow over 9.5 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 31% and peaks near 39% on the wettest days, and about 1 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1258
2257
3267
4266
5266
6265
7265
8274
9274
10273
11283
12283
13282
14292
15292
16302
17312
18312
19322
20332
21331
22341
23351
24351
25361
26361
27371
28381
29380
30390
31390

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
141000
151000
16991
17991
18991
19991
20991
21991
22991
23982
24982
25982
26982
27982
28973
29973
30973
31964

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 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 168 minutes over May. Sunrise moves from 3:57 AM to 2:35 AM, and sunset from 7:58 PM to 9:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.03:577:58
216.13:548:01
316.23:518:04
416.33:488:07
516.43:458:10
616.53:428:13
716.63:388:16
816.73:358:19
916.83:328:22
1016.93:298:25
1117.03:268:27
1217.13:248:30
1317.23:218:33
1417.33:188:36
1517.43:158:39
1617.53:128:42
1717.63:098:44
1817.73:078:47
1917.83:048:50
2017.93:018:53
2117.92:598:55
2218.02:568:58
2318.12:549:01
2418.22:519:03
2518.32:499:06
2618.42:469:08
2718.42:449:11
2818.52:429:13
2918.62:409:16
3018.72:389:18
3118.82:359:21

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.91 kWh/m².

For context, solar energy here swings from a low near 0.07 kWh/m² to a high of 5.28 kWh/m² in June across the year — May's 4.91 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.6Bright
44.6Bright
54.6Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.8Bright
134.9Bright
144.9Bright
154.9Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in May

Is May a good time to visit Kontiolahti?

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

3.2
Sightseeing
4th-best month of the year
0.0
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Kontiolahti.

What to pack for Kontiolahti in May

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

In May, Kontiolahti sees daytime highs around 12°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 10 days see rain.

a warm layerrain gearsun protection

UV index in Kontiolahti 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 Kontiolahti peaks around July 14 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJul 14UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr3Moderate
May4Moderate
Jun4Moderate
Jul5Moderate
Aug4Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Kontiolahti?

Kontiolahti sits at 62.8°N, 29.8°E, 138 m above sea level, in Finland. The nearest listed city is Joensuu, 18 km away.

SavonlinnaKuopioVarkausSiilinjärviSortavalaPieksämäkiIisalmi

Topography around Kontiolahti

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

Within 3 km, the terrain around Kontiolahti has only modest variations in elevation — a maximum elevation change of 105 m around an average of 114 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, significant variations in elevation — a maximum elevation change of 317 m.

The land around Kontiolahti is covered by trees (60%) and water (29%) within 3 km, trees (63%) and water (29%) within 16 km, and trees (75%) within 80 km.

3 km
105 m
16 km
197 m
80 km
317 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Joensuu 18 km · Savonlinna 111 km · Kuopio 111 km · Varkaus 113 km · Siilinjärvi 116 km · Sortavala 125 km · Pieksämäki 148 km · Iisalmi 160 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 Kontiolahti (62.7602°, 29.8471°, elevation 138 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).