IJmuiden weather in July
In July, IJmuiden sees average daytime highs of 18°C and overnight lows near 16°C, with 81 mm of rain across 12.6 wet days and about 16.1 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.
Highs climb over the month, from about 17°C in the first days to 19°C by the end. The sky is clear or mostly clear about 30% of the time in July, and the air most often feels comfortable.
Daylight stretches from about 16 h 30 min at the start of July to 15 h 24 min by month's end. Set against the rest of the year, July is IJmuiden's 1st-clearest and 12th-windiest month. For the whole year in context, see IJmuiden's year-round climate.
- Daytime high
- 18°
- 2nd warmest
- Overnight low
- 16°
- 11th coldest
- Rainfall
- 81 mm
- 12.6 wet days
- Daylight
- 16 h 06 min
- 4:43 AM – 8:51 PM
- Cloud cover
- 57%
- 1st clearest
- Wind
- 20 km/h
- 12th windiest
- Solar energy
- 5.64 kWh/m²
- Travel score
- 5.7
- 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 July
Highs climb over the month, from about 17°C in the first days to 19°C by the end.
A typical July day in IJmuiden reaches about 18°C in the afternoon and slips back to 16°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 21°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Avg low (°C) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 17 | 15 |
| 2 | 17 | 15 |
| 3 | 18 | 15 |
| 4 | 18 | 15 |
| 5 | 18 | 15 |
| 6 | 18 | 15 |
| 7 | 18 | 15 |
| 8 | 18 | 15 |
| 9 | 18 | 16 |
| 10 | 18 | 16 |
| 11 | 18 | 16 |
| 12 | 18 | 16 |
| 13 | 18 | 16 |
| 14 | 18 | 16 |
| 15 | 18 | 16 |
| 16 | 18 | 16 |
| 17 | 18 | 16 |
| 18 | 19 | 16 |
| 19 | 19 | 16 |
| 20 | 19 | 16 |
| 21 | 19 | 16 |
| 22 | 19 | 16 |
| 23 | 19 | 16 |
| 24 | 19 | 17 |
| 25 | 19 | 17 |
| 26 | 19 | 17 |
| 27 | 19 | 17 |
| 28 | 19 | 17 |
| 29 | 19 | 17 |
| 30 | 19 | 17 |
| 31 | 19 | 17 |
How July really feels in IJmuiden
Once humidity and wind are folded in, July 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.
July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
IJmuiden weather by month
How July compares with the rest of the year at a glance. July is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 6° / 4° | 82 | 14.8 | 0.9 | 8 | 0.4 |
| Feb | 6° / 3° | 62 | 11.9 | 1.4 | 9.5 | 0.3 |
| Mar | 7° / 5° | 57 | 11.3 | 0.5 | 11.5 | 1.1 |
| Apr | 10° / 7° | 43 | 9.3 | 0 | 13.6 | 2.3 |
| May | 13° / 11° | 57 | 10.2 | 0 | 15.5 | 3.8 |
| Jun | 16° / 14° | 63 | 11.1 | 0 | 16.5 | 4.8 |
| Jul | 18° / 16° | 81 | 12.6 | 0 | 16.1 | 5.7 |
| Aug | 19° / 17° | 105 | 13.8 | 0 | 14.5 | 5.7 |
| Sep | 17° / 15° | 106 | 14 | 0 | 12.4 | 4.9 |
| Oct | 14° / 11° | 120 | 15.4 | 0 | 10.3 | 3.5 |
| Nov | 10° / 8° | 103 | 16.9 | 0.2 | 8.5 | 1.9 |
| Dec | 7° / 5° | 99 | 16 | 0.8 | 7.5 | 0.9 |
Cloud cover in July
The sky is clear or mostly clear about 30% of the time in July, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 24% of July, with mostly cloudy or overcast conditions the remaining 46%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 51 | 52 | 52 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 53 | 53 | 55 | 55 | 55 | 56 | 56 | 56 | 56 | 56 |
| Cloudier (%) | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 47 | 47 | 45 | 45 | 45 | 44 | 44 | 44 | 44 | 44 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 51 | 49 |
| 2 | 52 | 48 |
| 3 | 52 | 48 |
| 4 | 52 | 48 |
| 5 | 53 | 47 |
| 6 | 53 | 47 |
| 7 | 53 | 47 |
| 8 | 53 | 47 |
| 9 | 53 | 47 |
| 10 | 53 | 47 |
| 11 | 53 | 47 |
| 12 | 52 | 48 |
| 13 | 53 | 47 |
| 14 | 53 | 47 |
| 15 | 53 | 47 |
| 16 | 53 | 47 |
| 17 | 53 | 47 |
| 18 | 53 | 47 |
| 19 | 53 | 47 |
| 20 | 54 | 46 |
| 21 | 54 | 46 |
| 22 | 53 | 47 |
| 23 | 53 | 47 |
| 24 | 55 | 45 |
| 25 | 55 | 45 |
| 26 | 55 | 45 |
| 27 | 56 | 44 |
| 28 | 56 | 44 |
| 29 | 56 | 44 |
| 30 | 56 | 44 |
| 31 | 56 | 44 |
Chance of precipitation in July
IJmuiden gets around 81 mm of rain over 12.6 wet days in July. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 40% and peaks near 42% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 39 | 40 | 40 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 |
| Rain chance (%) | |
|---|---|
| 1 | 39 |
| 2 | 40 |
| 3 | 40 |
| 4 | 41 |
| 5 | 41 |
| 6 | 42 |
| 7 | 42 |
| 8 | 42 |
| 9 | 42 |
| 10 | 42 |
| 11 | 42 |
| 12 | 41 |
| 13 | 41 |
| 14 | 40 |
| 15 | 40 |
| 16 | 40 |
| 17 | 39 |
| 18 | 39 |
| 19 | 39 |
| 20 | 39 |
| 21 | 39 |
| 22 | 39 |
| 23 | 38 |
| 24 | 38 |
| 25 | 38 |
| 26 | 37 |
| 27 | 37 |
| 28 | 37 |
| 29 | 37 |
| 30 | 37 |
| 31 | 37 |
Humidity in July
Most of July feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the comfortable band about 47% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 47 | 46 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 19 | 19 |
| Comfortable (%) | 44 | 45 | 46 | 47 | 48 | 48 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 |
| Humid (%) | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 30 | 31 | 31 | 32 | 32 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 47 | 44 | 9 | 0 |
| 2 | 46 | 45 | 9 | 0 |
| 3 | 44 | 46 | 10 | 0 |
| 4 | 43 | 47 | 10 | 0 |
| 5 | 42 | 48 | 11 | 0 |
| 6 | 41 | 48 | 11 | 0 |
| 7 | 40 | 49 | 12 | 0 |
| 8 | 39 | 49 | 12 | 0 |
| 9 | 38 | 49 | 13 | 0 |
| 10 | 37 | 49 | 14 | 0 |
| 11 | 36 | 49 | 15 | 0 |
| 12 | 35 | 49 | 16 | 0 |
| 13 | 34 | 49 | 17 | 0 |
| 14 | 33 | 49 | 18 | 0 |
| 15 | 32 | 49 | 19 | 0 |
| 16 | 31 | 49 | 20 | 1 |
| 17 | 30 | 48 | 21 | 1 |
| 18 | 29 | 48 | 22 | 1 |
| 19 | 28 | 48 | 23 | 2 |
| 20 | 27 | 47 | 24 | 2 |
| 21 | 26 | 47 | 25 | 2 |
| 22 | 25 | 47 | 26 | 2 |
| 23 | 24 | 46 | 27 | 3 |
| 24 | 23 | 46 | 28 | 3 |
| 25 | 22 | 46 | 29 | 3 |
| 26 | 22 | 46 | 30 | 3 |
| 27 | 21 | 46 | 30 | 3 |
| 28 | 20 | 46 | 31 | 3 |
| 29 | 20 | 46 | 31 | 3 |
| 30 | 19 | 46 | 32 | 3 |
| 31 | 19 | 46 | 32 | 3 |
Wind in July
Winds average 20 km/h in July, the calmest month.
Across July, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 21 | breezy |
| 2 | 21 | breezy |
| 3 | 21 | breezy |
| 4 | 21 | breezy |
| 5 | 21 | breezy |
| 6 | 21 | breezy |
| 7 | 21 | breezy |
| 8 | 21 | breezy |
| 9 | 20 | breezy |
| 10 | 20 | breezy |
| 11 | 20 | breezy |
| 12 | 20 | breezy |
| 13 | 20 | breezy |
| 14 | 20 | breezy |
| 15 | 20 | breezy |
| 16 | 20 | breezy |
| 17 | 20 | breezy |
| 18 | 20 | light breeze |
| 19 | 20 | light breeze |
| 20 | 20 | light breeze |
| 21 | 20 | light breeze |
| 22 | 20 | light breeze |
| 23 | 20 | light breeze |
| 24 | 19 | light breeze |
| 25 | 19 | light breeze |
| 26 | 19 | light breeze |
| 27 | 19 | light breeze |
| 28 | 19 | light breeze |
| 29 | 19 | light breeze |
| 30 | 19 | light breeze |
| 31 | 19 | light breeze |
Sunrise & sunset in July
Daylight runs from about 16 h 30 min at the start of July to 15 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 66 minutes over July. Sunrise moves from 4:29 AM to 5:05 AM, and sunset from 9:00 PM to 8:31 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 16.5 | 16.5 | 16.5 | 16.5 | 16.4 | 16.4 | 16.4 | 16.4 | 16.3 | 16.3 | 16.3 | 16.3 | 16.2 | 16.2 | 16.2 | 16.1 | 16.1 | 16.0 | 16.0 | 16.0 | 15.9 | 15.9 | 15.8 | 15.8 | 15.7 | 15.7 | 15.6 | 15.6 | 15.5 | 15.5 | 15.4 |
| Sunrise (AM) | 4:29 | 4:30 | 4:31 | 4:31 | 4:32 | 4:33 | 4:34 | 4:35 | 4:36 | 4:37 | 4:38 | 4:39 | 4:40 | 4:41 | 4:42 | 4:43 | 4:45 | 4:46 | 4:47 | 4:49 | 4:50 | 4:51 | 4:53 | 4:54 | 4:56 | 4:57 | 4:58 | 5:00 | 5:01 | 5:03 | 5:05 |
| Sunset (PM) | 9:00 | 9:00 | 9:00 | 8:59 | 8:59 | 8:59 | 8:58 | 8:57 | 8:57 | 8:56 | 8:55 | 8:55 | 8:54 | 8:53 | 8:52 | 8:51 | 8:50 | 8:49 | 8:48 | 8:46 | 8:45 | 8:44 | 8:43 | 8:41 | 8:40 | 8:38 | 8:37 | 8:36 | 8:34 | 8:32 | 8:31 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 16.5 | 4:29 | 9:00 |
| 2 | 16.5 | 4:30 | 9:00 |
| 3 | 16.5 | 4:31 | 9:00 |
| 4 | 16.5 | 4:31 | 8:59 |
| 5 | 16.4 | 4:32 | 8:59 |
| 6 | 16.4 | 4:33 | 8:59 |
| 7 | 16.4 | 4:34 | 8:58 |
| 8 | 16.4 | 4:35 | 8:57 |
| 9 | 16.3 | 4:36 | 8:57 |
| 10 | 16.3 | 4:37 | 8:56 |
| 11 | 16.3 | 4:38 | 8:55 |
| 12 | 16.3 | 4:39 | 8:55 |
| 13 | 16.2 | 4:40 | 8:54 |
| 14 | 16.2 | 4:41 | 8:53 |
| 15 | 16.2 | 4:42 | 8:52 |
| 16 | 16.1 | 4:43 | 8:51 |
| 17 | 16.1 | 4:45 | 8:50 |
| 18 | 16.0 | 4:46 | 8:49 |
| 19 | 16.0 | 4:47 | 8:48 |
| 20 | 16.0 | 4:49 | 8:46 |
| 21 | 15.9 | 4:50 | 8:45 |
| 22 | 15.9 | 4:51 | 8:44 |
| 23 | 15.8 | 4:53 | 8:43 |
| 24 | 15.8 | 4:54 | 8:41 |
| 25 | 15.7 | 4:56 | 8:40 |
| 26 | 15.7 | 4:57 | 8:38 |
| 27 | 15.6 | 4:58 | 8:37 |
| 28 | 15.6 | 5:00 | 8:36 |
| 29 | 15.5 | 5:01 | 8:34 |
| 30 | 15.5 | 5:03 | 8:32 |
| 31 | 15.4 | 5:05 | 8:31 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 5.64 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 — July's 5.64 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.9 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.9 | Bright |
| 2 | 5.8 | Bright |
| 3 | 5.8 | Bright |
| 4 | 5.8 | Bright |
| 5 | 5.8 | Bright |
| 6 | 5.8 | Bright |
| 7 | 5.8 | Bright |
| 8 | 5.8 | Bright |
| 9 | 5.7 | Bright |
| 10 | 5.7 | Bright |
| 11 | 5.7 | Bright |
| 12 | 5.7 | Bright |
| 13 | 5.7 | Bright |
| 14 | 5.7 | Bright |
| 15 | 5.7 | Bright |
| 16 | 5.6 | Bright |
| 17 | 5.6 | Bright |
| 18 | 5.6 | Bright |
| 19 | 5.6 | Bright |
| 20 | 5.6 | Bright |
| 21 | 5.6 | Bright |
| 22 | 5.6 | Bright |
| 23 | 5.5 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.5 | Bright |
| 29 | 5.4 | Bright |
| 30 | 5.4 | Bright |
| 31 | 5.4 | Bright |
Is July a good time to visit IJmuiden?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a reasonable time to visit IJmuiden for sightseeing.
What to pack for IJmuiden in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, IJmuiden sees daytime highs around 18°C and nights near 16°C. Worth packing: rain gear, sun protection and a windbreaker. About 13 days see rain.
Sea temperature near IJmuiden in July
The nearest coast averages about 17°C in July — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 6 | 5 | 6 | 8 | 12 | 15 | 17 | 19 | 17 | 15 | 11 | 8 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 6 | Bracing |
| Feb | 5 | Bracing |
| Mar | 6 | Bracing |
| Apr | 8 | Bracing |
| May | 12 | Bracing |
| Jun | 15 | Bracing |
| Jul | 17 | Cool |
| Aug | 19 | Cool |
| Sep | 17 | Cool |
| Oct | 15 | Bracing |
| Nov | 11 | Bracing |
| Dec | 8 | Bracing |
UV index in IJmuiden in July
Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 3 | 5 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | Moderate | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 3 | Moderate |
| May | 5 | Moderate |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
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.
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
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).