IJmuiden weather in January

In January, IJmuiden sees average daytime highs of 6°C and overnight lows near 4°C, with 82 mm of precipitation across 14.8 wet days and about 8 hours of daylight. It is the 11th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 6°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 30 min at the start of January to 8 h 36 min by month's end. Set against the rest of the year, January is IJmuiden's 10th-clearest and 1st-windiest month. For the whole year in context, see IJmuiden's year-round climate.

Daytime high
11th warmest
Overnight low
2nd coldest
Precipitation
82 mm
14.8 wet days
Daylight
7 h 54 min
8:53 AM – 4:49 PM
Cloud cover
74%
10th clearest
Wind
29 km/h
1st windiest
Solar energy
0.74 kWh/m²
Travel score
0.4
out of 10

IJmuiden is town in Velsen, Netherlands.

Air quality
Moderate
PM2.5 11.1 µg/m³ · 2019
Founded
1876

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 6°C through the month.

A typical January day in IJmuiden reaches about 6°C in the afternoon and slips back to 4°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 9°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

-5°10°151015202531
Avg high (°C)Avg low (°C)
174
274
374
474
574
674
774
864
964
1064
1164
1264
1364
1464
1564
1664
1764
1864
1964
2064
2164
2264
2364
2463
2563
2663
2763
2863
2963
3063
3163

How January really feels in IJmuiden

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
wind chill below the day's low

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

IJmuiden weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8214.80.980.4
Feb / 6211.91.49.50.3
Mar / 5711.30.511.51.1
Apr10° / 439.3013.62.3
May13° / 11°5710.2015.53.8
Jun16° / 14°6311.1016.54.8
Jul18° / 16°8112.6016.15.7
Aug19° / 17°10513.8014.55.7
Sep17° / 15°10614012.44.9
Oct14° / 11°12015.4010.33.5
Nov10° / 10316.90.28.51.9
Dec / 99160.87.50.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22773
32872
42872
52872
62971
72971
82971
92872
102872
112872
122971
132872
142872
152872
162773
172773
182674
192674
202674
212674
222674
232575
242575
252575
262575
272575
282674
292674
302674
312773

Chance of precipitation in January

Any precipitationSnow

IJmuiden gets around 82 mm of rain and snow over 14.8 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 48% and peaks near 52% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1523
2513
3513
4513
5503
6502
7502
8492
9492
10492
11492
12492
13492
14482
15483
16483
17483
18483
19473
20473
21473
22473
23473
24463
25464
26464
27454
28454
29444
30444
31434

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 29 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 28 km/h on the calmest days to 30 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
129windy
229windy
329windy
430windy
530windy
630windy
730windy
830windy
930windy
1030windy
1129windy
1229windy
1329windy
1429windy
1529windy
1629breezy
1729breezy
1829breezy
1928breezy
2028breezy
2128breezy
2228breezy
2328breezy
2428breezy
2528breezy
2628breezy
2728breezy
2828breezy
2928breezy
3028breezy
3128breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 30 min at the start of January to 8 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over January. Sunrise moves from 9:00 AM to 8:36 AM, and sunset from 4:30 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.59:004:30
27.58:594:31
37.58:594:32
47.68:594:33
57.68:594:34
67.68:594:35
77.68:584:36
87.78:584:38
97.78:574:39
107.78:574:40
117.88:564:42
127.88:564:43
137.88:554:44
147.98:544:46
157.98:544:47
167.98:534:49
178.08:524:50
188.08:514:52
198.18:504:54
208.18:494:55
218.18:484:57
228.28:474:58
238.28:465:00
248.38:455:02
258.38:445:04
268.48:425:05
278.48:415:07
288.58:405:09
298.58:385:11
308.68:375:12
318.68:365:14

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.74 kWh/m².

For context, solar energy here swings from a low near 0.57 kWh/m² to a high of 5.79 kWh/m² in June across the year — January's 0.74 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.6Dim
20.6Dim
30.6Dim
40.6Dim
50.6Dim
60.6Dim
70.6Dim
80.6Dim
90.6Dim
100.7Dim
110.7Dim
120.7Dim
130.7Dim
140.7Dim
150.7Dim
160.7Dim
170.7Dim
180.8Dim
190.8Dim
200.8Dim
210.8Dim
220.8Dim
230.8Dim
240.9Dim
250.9Dim
260.9Dim
270.9Dim
281.0Dim
291.0Dim
301.0Dim
311.0Dim
Planning a trip in January

Is January a good time to visit IJmuiden?

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

0.4
Sightseeing
11th-best month of the year
0.0
Beach & pool
7th-best month of the year

January is a weaker month for outdoor sightseeing in IJmuiden.

What to pack for IJmuiden in January

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

In January, IJmuiden sees daytime highs around 6°C and nights near 4°C. Pack a warm layer, rain gear and a windbreaker. Worth having: a heavy coat. About 15 days see rain.

a warm layerrain geara windbreakera heavy coat

Sea temperature near IJmuiden in January

The nearest coast averages about 6°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 18 km away) is warmest in August at about 19°C and coldest in February near 5°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar6Bracing
Apr8Bracing
May12Bracing
Jun15Bracing
Jul17Cool
Aug19Cool
Sep17Cool
Oct15Bracing
Nov11Bracing
Dec8Bracing

UV index in IJmuiden in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in IJmuiden peaks around June 23 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 23UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is IJmuiden?

IJmuiden sits at 52.5°N, 4.6°E, 11 m above sea level, in The Netherlands. The nearest listed city is Velsen-Zuid, 3.0 km away.

Topography around IJmuiden

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

Within 3 km, the terrain around IJmuiden has only modest variations in elevation — a maximum elevation change of 44 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 64 m; within 80 km, only modest variations in elevation — a maximum elevation change of 95 m.

The land around IJmuiden is covered by artificial surfaces (35%) and trees (33%) within 3 km, water (42%) and grassland (26%) within 16 km, and water (43%) and grassland (25%) within 80 km.

3 km
44 m
16 km
64 m
80 km
95 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Velsen-Zuid 3.0 km · Beverwijk 4.0 km · Velserbroek 5.0 km · Heemskerk 7.0 km · Haarlem 9.0 km · Assendelft 9.0 km · Castricum 11 km · Zandvoort 11 km

The Netherlands travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 84% of US
price level, 2025
GDP per capita
$73,684
2025
Happiness
7.2 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 624
Religion
none 54%Roman Catholic 20%Protestant 15%other 6%

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 IJmuiden (52.4603°, 4.6105°, elevation 11 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).