Nurmijärvi weather in January

In January, Nurmijärvi sees average daytime highs of -3°C and overnight lows near -7°C, with 47 mm of precipitation across 10.5 wet days and about 6.3 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near -3°C through the month. The sky is clear or mostly clear about 9% of the time in January, and the air most often feels dry.

Daylight stretches from about 5 h 30 min at the start of January to 7 h 18 min by month's end. Set against the rest of the year, January is Nurmijärvi's 11th-clearest and 2nd-windiest month. For the whole year in context, see Nurmijärvi's year-round climate.

Daytime high
-3°
11th warmest
Overnight low
-7°
2nd coldest
Precipitation
47 mm
10.5 wet days
Daylight
6 h 12 min
9:24 AM – 3:36 PM
Cloud cover
84%
11th clearest
Wind
13 km/h
2nd windiest
Solar energy
0.27 kWh/m²
Travel score
0.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near -3°C through the month.

A typical January day in Nurmijärvi reaches about -3°C in the afternoon and slips back to -7°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -10°C and 3°C. Set against its neighbours, January runs about 2°C cooler than December and on par with February.

-20°-15°-10°-5°151015202531
Avg high (°C)Avg low (°C)
1-2-6
2-2-6
3-2-6
4-2-6
5-2-6
6-2-6
7-2-6
8-2-6
9-2-6
10-2-6
11-2-6
12-2-6
13-2-6
14-2-7
15-2-7
16-2-7
17-2-7
18-2-7
19-3-7
20-3-7
21-3-7
22-3-8
23-3-8
24-3-8
25-3-8
26-3-8
27-3-8
28-3-8
29-3-8
30-3-8
31-3-8

How January really feels in Nurmijärvi

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 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
31
31 feel bitter (≤ -10°C)

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

Nurmijärvi weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -7°4710.510.36.30.0
Feb-3° / -8°388.78.78.60.0
Mar / -5°378.57.411.30.0
Apr / -0°379.42.914.21.6
May15° / 469.70.216.94.6
Jun19° / 10°7112.1018.55.7
Jul22° / 13°7211.9017.86.2
Aug20° / 11°6912.2015.45.9
Sep15° / 5210012.64.3
Oct / 5510.519.71.3
Nov / -1°5310.85.17.10.0
Dec-1° / -5°5311.69.55.50.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 6% of January, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21882
31882
41783
51783
61783
71783
81684
91684
101684
111684
121486
131486
141486
151486
161387
171387
181387
191387
201387
211387
221387
231387
241387
251387
261486
271486
281585
291585
301684
311684

Chance of precipitation in January

Any precipitationSnow

Nurmijärvi gets around 47 mm of rain and snow over 10.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 35% and peaks near 37% on the wettest days, and about 10 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13734
23734
33734
43734
53734
63733
73733
83733
93733
103733
113633
123633
133633
143633
153533
163533
173533
183433
193433
203333
213333
223234
233234
243234
253234
263235
273235
283335
293335
303335
313335

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 13 km/h in January.

Across January, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 5 h 30 min at the start of January to 7 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 108 minutes over January. Sunrise moves from 9:39 AM to 8:55 AM, and sunset from 3:09 PM to 4:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
15.59:393:09
25.59:393:10
35.69:383:11
45.69:383:13
55.69:373:15
65.79:363:16
75.79:353:18
85.89:343:20
95.89:333:22
105.99:323:24
115.99:313:25
126.09:303:28
136.09:283:30
146.19:273:32
156.19:263:34
166.29:243:36
176.39:223:38
186.39:213:41
196.49:193:43
206.59:173:45
216.59:163:48
226.69:143:50
236.79:123:53
246.89:103:55
256.89:083:58
266.99:064:00
277.09:044:03
287.19:024:05
297.18:594:08
307.28:574:11
317.38:554:13

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.27 kWh/m².

For context, solar energy here swings from a low near 0.14 kWh/m² to a high of 5.54 kWh/m² in June across the year — January's 0.27 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.2Dim
20.2Dim
30.2Dim
40.2Dim
50.2Dim
60.2Dim
70.2Dim
80.2Dim
90.2Dim
100.2Dim
110.2Dim
120.2Dim
130.2Dim
140.2Dim
150.3Dim
160.3Dim
170.3Dim
180.3Dim
190.3Dim
200.3Dim
210.3Dim
220.3Dim
230.3Dim
240.4Dim
250.4Dim
260.4Dim
270.4Dim
280.4Dim
290.5Dim
300.5Dim
310.5Dim
Planning a trip in January

Is January a good time to visit Nurmijärvi?

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

0.0
Sightseeing
8th-best month of the year
0.0
Beach & pool
6th-best month of the year

January is a weaker month for outdoor sightseeing in Nurmijärvi.

What to pack for Nurmijärvi in January

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

In January, Nurmijärvi sees daytime highs around -3°C and nights near -7°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Nurmijärvi in January

The nearest coast averages about 2°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 38 km away) is warmest in August at about 17°C and coldest in March near 1°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan2Bracing
Feb1Bracing
Mar1Bracing
Apr2Bracing
May6Bracing
Jun11Bracing
Jul16Cool
Aug17Cool
Sep14Bracing
Oct10Bracing
Nov7Bracing
Dec4Bracing

UV index in Nurmijärvi in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 0. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nurmijärvi peaks around June 18 at about 5 (high) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateModerateLowJun 18UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5Moderate
Aug4Moderate
Sep2Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Nurmijärvi?

Nurmijärvi sits at 60.5°N, 24.8°E, 78 m above sea level, in Finland. The nearest listed city is Klaukkala, 10 km away.

Topography around Nurmijärvi

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

Within 3 km, the terrain around Nurmijärvi has only modest variations in elevation — a maximum elevation change of 80 m around an average of 69 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 121 m; within 80 km, only modest variations in elevation — a maximum elevation change of 226 m.

The land around Nurmijärvi is covered by trees (55%) and cropland (24%) within 3 km, trees (64%) and cropland (21%) within 16 km, and trees (56%) and water (27%) within 80 km.

3 km
80 m
16 km
121 m
80 km
226 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Klaukkala 10 km · Tuusula 14 km · Järvenpää 16 km · Kerava 18 km · Hyvinge 19 km · Myyrmäki 22 km · Vantaa 23 km · Suutarila 24 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 Nurmijärvi (60.4641°, 24.8073°, elevation 78 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).