Rovaniemi weather in August

In August, Rovaniemi sees average daytime highs of 17°C and overnight lows near 9°C, with 69 mm of rain across 11.5 wet days and about 16.6 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 15°C by the end. The sky is clear or mostly clear about 12% of the time in August, and the air most often feels dry.

Daylight stretches from about 18 h 36 min at the start of August to 14 h 42 min by month's end. Set against the rest of the year, August is Rovaniemi's 6th-clearest and 11th-windiest month. For the whole year in context, see Rovaniemi's year-round climate.

Daytime high
17°
2nd warmest
Overnight low
11th coldest
Rainfall
69 mm
11.5 wet days
Daylight
16 h 36 min
4:03 AM – 8:40 PM
Cloud cover
75%
6th clearest
Wind
10 km/h
11th windiest
Solar energy
3.19 kWh/m²
Travel score
5.0
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 19°C in the first days to 15°C by the end.

A typical August day in Rovaniemi reaches about 17°C in the afternoon and slips back to 9°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 22°C. Set against its neighbours, August runs about 2°C cooler than July and about 6°C warmer than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12011
21911
31911
41911
51910
61910
71910
81810
91810
101810
111810
12189
13189
14179
15179
16179
17179
18179
19179
20178
21168
22168
23168
24168
25168
26168
27158
28157
29157
30157
31157

How August really feels in Rovaniemi

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Rovaniemi weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 3rd-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
22971
32872
42872
52674
62674
72575
82476
92377
102377
112377
122278
132278
142278
152377
162377
172377
182377
192476
202476
212575
222575
232575
242575
252575
262674
272575
282476
292476
302476
312575

Chance of precipitation in August

Any precipitation

Rovaniemi gets around 69 mm of rain over 11.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
237
338
438
538
638
738
838
938
1039
1139
1239
1339
1439
1539
1639
1739
1838
1938
2038
2138
2237
2337
2437
2536
2636
2735
2835
2934
3034
3133

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
172226
273216
375205
476195
576195
678184
779174
881163
981163
1083152
1184142
1284142
1386131
1486131
1587121
1688111
1789110
1890100
1990100
209190
219190
229190
239280
249280
259280
269370
279370
289370
299460
309460
319550

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 18 h 36 min at the start of August to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 234 minutes over August. Sunrise moves from 3:06 AM to 4:56 AM, and sunset from 9:40 PM to 7:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
118.63:069:40
218.43:109:36
318.33:149:32
418.23:189:28
518.03:229:24
617.93:269:20
717.83:309:16
817.63:339:12
917.53:379:08
1017.43:419:04
1117.33:459:00
1217.13:488:56
1317.03:528:52
1416.93:568:48
1516.73:598:44
1616.64:038:40
1716.54:078:36
1816.44:108:31
1916.24:148:27
2016.14:188:23
2116.04:218:19
2215.84:258:15
2315.74:288:11
2415.64:328:07
2515.54:358:03
2615.34:397:59
2715.24:427:55
2815.14:467:51
2915.04:497:47
3014.84:537:43
3114.74:567:38

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.19 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 — August's 3.19 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.0Bright
24.0Moderate
33.9Moderate
43.8Moderate
53.8Moderate
63.7Moderate
73.7Moderate
83.6Moderate
93.5Moderate
103.5Moderate
113.4Moderate
123.4Moderate
133.3Moderate
143.2Moderate
153.2Moderate
163.1Moderate
173.1Moderate
183.0Moderate
193.0Moderate
203.0Moderate
212.9Moderate
222.9Moderate
232.8Moderate
242.8Moderate
252.7Moderate
262.7Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.5Moderate
312.5Moderate
Planning a trip in August

Is August a good time to visit Rovaniemi?

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

5.0
Sightseeing
2nd-best month of the year
1.3
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Rovaniemi for sightseeing.

What to pack for Rovaniemi in August

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

In August, Rovaniemi sees daytime highs around 17°C and nights near 9°C. Worth packing: rain gear. About 12 days see rain.

rain gear

UV index in Rovaniemi in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 3 — 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
August 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).