Rovaniemi weather in May

In May, Rovaniemi sees average daytime highs of 11°C and overnight lows near 2°C, with 49 mm of precipitation across 10 wet days and about 18.8 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 8°C in the first days to 14°C by the end. The sky is clear or mostly clear about 14% of the time in May, and the air most often feels dry.

Daylight stretches from about 16 h 54 min at the start of May to 20 h 48 min by month's end. Set against the rest of the year, May is Rovaniemi's 5th-clearest and 8th-windiest month. For the whole year in context, see Rovaniemi's year-round climate.

Daytime high
11°
5th warmest
Overnight low
8th coldest
Precipitation
49 mm
10 wet days
Daylight
18 h 48 min
2:49 AM – 9:38 PM
Cloud cover
73%
5th clearest
Wind
11 km/h
8th windiest
Solar energy
4.69 kWh/m²
Travel score
2.5
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 8°C in the first days to 14°C by the end.

A typical May day in Rovaniemi reaches about 11°C in the afternoon and slips back to 2°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 18°C. Set against its neighbours, May runs about 7°C warmer than April and about 6°C cooler than June.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
17-1
28-1
38-1
480
580
680
790
890
991
1091
11101
12101
13101
14102
15112
16112
17112
18113
19123
20123
21123
22123
23124
24134
25134
26134
27135
28145
29145
30145
31145

How May really feels in Rovaniemi

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 20 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
20
wind chill below the day's low

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

Rovaniemi weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-8° / -14°369.310.23.50.0
Feb-7° / -14°29810.17.40.0
Mar-2° / -10°3289.411.10.0
Apr / -4°337.85.914.90.2
May11° / 49102.118.82.5
Jun17° / 7012.10.122.54.8
Jul20° / 11°8012.5020.75.7
Aug17° / 6911.5016.65.0
Sep11° / 5510.20.412.82.7
Oct / -2°519.74.190.2
Nov-2° / -7°47119.450.0
Dec-5° / -11°4210.411.71.40.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23070
33070
42971
52971
62971
72773
82773
92674
102674
112575
122674
132674
142674
152674
162674
172674
182674
192674
202674
212773
222773
232773
242773
252773
262773
272773
282971
293070
303070
313070

Chance of precipitation in May

Any precipitationSnow

Rovaniemi gets around 49 mm of rain and snow over 10 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 32% and peaks near 37% on the wettest days, and about 2 days bring snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
12813
22813
32913
42912
52912
63012
73011
83010
93010
10309
11308
12318
13317
14316
15316
16315
17314
18324
19324
20333
21333
22343
23343
24353
25353
26362
27362
28362
29372
30372
31372

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 100% 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
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
29991
30991
31991

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 h 54 min at the start of May to 20 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 234 minutes over May. Sunrise moves from 3:48 AM to 1:50 AM, and sunset from 8:40 PM to 10:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.93:488:40
217.03:448:44
317.13:408:48
417.33:368:52
517.43:328:56
617.53:288:59
717.63:249:03
817.83:209:07
917.93:169:11
1018.03:129:15
1118.23:099:19
1218.33:059:23
1318.43:019:26
1418.62:579:30
1518.72:539:34
1618.82:499:38
1719.02:459:42
1819.12:419:46
1919.22:379:50
2019.42:339:54
2119.52:299:58
2219.62:2510:03
2319.82:2110:07
2419.92:1710:11
2520.02:1310:15
2620.22:0910:19
2720.32:0510:23
2820.42:0110:27
2920.61:5710:31
3020.71:5410:35
3120.81:5010:40

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.69 kWh/m².

For context, solar energy here swings from a low near 0 kWh/m² to a high of 5.1 kWh/m² in June across the year — May's 4.69 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.4Bright
54.4Bright
64.4Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.7Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in May

Is May a good time to visit Rovaniemi?

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

2.5
Sightseeing
5th-best month of the year
0.0
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Rovaniemi.

What to pack for Rovaniemi in May

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

In May, Rovaniemi sees daytime highs around 11°C and nights near 2°C. Pack a warm layer. Worth having: rain gear and sun protection. About 10 days see rain.

a warm layerrain gearsun protection

UV index in Rovaniemi 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 Rovaniemi peaks around July 13 at about 4 (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 13UV 4Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr2Moderate
May4Moderate
Jun4Moderate
Jul4Moderate
Aug3Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Rovaniemi?

Rovaniemi sits at 66.5°N, 25.7°E, 90 m above sea level, in Finland. The nearest listed city is Kemi, 99 km away.

KemiTornioHaukipudasLeviOuluLuleåBodenRaahe

Topography around Rovaniemi

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

Within 3 km, the terrain around Rovaniemi has only modest variations in elevation — a maximum elevation change of 90 m around an average of 93 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 206 m; within 80 km, significant variations in elevation — a maximum elevation change of 357 m.

The land around Rovaniemi is covered by trees (57%) within 3 km, trees (80%) within 16 km, and trees (82%) within 80 km.

3 km
90 m
16 km
206 m
80 km
357 m
treesgrasslandartificial surfacesbare terrainwaterwetland
May weather nearby: Kemi 99 km · Tornio 100 km · Haukipudas 148 km · Levi 150 km · Oulu 166 km · Luleå 189 km · Boden 195 km · Raahe 209 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 Rovaniemi (66.499°, 25.6887°, elevation 90 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).