Den Helder weather in August
In August, Den Helder sees average daytime highs of 19°C and overnight lows near 17°C, with 95 mm of rain across 13.1 wet days and about 14.5 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.
Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 28% of the time in August, and the air most often feels comfortable.
Daylight stretches from about 15 h 24 min at the start of August to 13 h 30 min by month's end. Set against the rest of the year, August is Den Helder's 3rd-clearest and 10th-windiest month. For the whole year in context, see Den Helder's year-round climate.
- Daytime high
- 19°
- 1st warmest
- Overnight low
- 17°
- 12th coldest
- Rainfall
- 95 mm
- 13.1 wet days
- Daylight
- 14 h 30 min
- 5:29 AM – 8:01 PM
- Cloud cover
- 58%
- 3rd clearest
- Wind
- 23 km/h
- 10th windiest
- Solar energy
- 4.83 kWh/m²
- Travel score
- 5.7
- out of 10
Den Helder is city in the Netherlands.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in August
Day-to-day highs hold fairly steady near 19°C through the month.
A typical August day in Den Helder reaches about 19°C in the afternoon and slips back to 17°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, August runs about 1°C warmer than July and about 2°C warmer than September.
| 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) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg low (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 19 | 17 |
| 2 | 19 | 17 |
| 3 | 19 | 17 |
| 4 | 19 | 17 |
| 5 | 19 | 17 |
| 6 | 19 | 17 |
| 7 | 19 | 17 |
| 8 | 19 | 17 |
| 9 | 19 | 17 |
| 10 | 19 | 17 |
| 11 | 19 | 17 |
| 12 | 19 | 17 |
| 13 | 19 | 17 |
| 14 | 19 | 17 |
| 15 | 19 | 17 |
| 16 | 19 | 17 |
| 17 | 19 | 17 |
| 18 | 19 | 17 |
| 19 | 19 | 17 |
| 20 | 19 | 17 |
| 21 | 19 | 17 |
| 22 | 19 | 17 |
| 23 | 19 | 17 |
| 24 | 18 | 17 |
| 25 | 18 | 17 |
| 26 | 18 | 16 |
| 27 | 18 | 16 |
| 28 | 18 | 16 |
| 29 | 18 | 16 |
| 30 | 18 | 16 |
| 31 | 18 | 16 |
How August really feels in Den Helder
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.
August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Den Helder weather by month
How August compares with the rest of the year at a glance. August is the 1st-warmest and 3rd-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° | 73 | 14 | 0.8 | 7.9 | 0.5 |
| Feb | 6° / 4° | 55 | 11.1 | 1.4 | 9.5 | 0.3 |
| Mar | 7° / 5° | 49 | 10.8 | 0.6 | 11.5 | 0.9 |
| Apr | 9° / 7° | 38 | 8.2 | 0 | 13.6 | 2.1 |
| May | 13° / 11° | 50 | 9.3 | 0 | 15.5 | 3.5 |
| Jun | 15° / 14° | 59 | 10.4 | 0 | 16.6 | 4.6 |
| Jul | 18° / 16° | 71 | 11.5 | 0 | 16.2 | 5.7 |
| Aug | 19° / 17° | 95 | 13.1 | 0 | 14.5 | 5.7 |
| Sep | 17° / 15° | 96 | 13.7 | 0 | 12.4 | 4.9 |
| Oct | 14° / 12° | 105 | 15.2 | 0 | 10.3 | 3.4 |
| Nov | 10° / 8° | 93 | 16.6 | 0.2 | 8.4 | 2.0 |
| Dec | 8° / 6° | 88 | 15.6 | 0.7 | 7.4 | 1.0 |
Cloud cover in August
The sky is clear or mostly clear about 28% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.
| 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 (%) | 56 | 56 | 56 | 55 | 55 | 54 | 54 | 53 | 52 | 52 | 52 | 50 | 50 | 49 | 50 | 49 | 49 | 48 | 48 | 48 | 48 | 49 | 48 | 48 | 49 | 49 | 49 | 48 | 48 | 48 | 48 |
| Cloudier (%) | 44 | 44 | 44 | 45 | 45 | 46 | 46 | 47 | 48 | 48 | 48 | 50 | 50 | 51 | 50 | 51 | 51 | 52 | 52 | 52 | 52 | 51 | 52 | 52 | 51 | 51 | 51 | 52 | 52 | 52 | 52 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 56 | 44 |
| 2 | 56 | 44 |
| 3 | 56 | 44 |
| 4 | 55 | 45 |
| 5 | 55 | 45 |
| 6 | 54 | 46 |
| 7 | 54 | 46 |
| 8 | 53 | 47 |
| 9 | 52 | 48 |
| 10 | 52 | 48 |
| 11 | 52 | 48 |
| 12 | 50 | 50 |
| 13 | 50 | 50 |
| 14 | 49 | 51 |
| 15 | 50 | 50 |
| 16 | 49 | 51 |
| 17 | 49 | 51 |
| 18 | 48 | 52 |
| 19 | 48 | 52 |
| 20 | 48 | 52 |
| 21 | 48 | 52 |
| 22 | 49 | 51 |
| 23 | 48 | 52 |
| 24 | 48 | 52 |
| 25 | 49 | 51 |
| 26 | 49 | 51 |
| 27 | 49 | 51 |
| 28 | 48 | 52 |
| 29 | 48 | 52 |
| 30 | 48 | 52 |
| 31 | 48 | 52 |
Chance of precipitation in August
Den Helder gets around 95 mm of rain over 13.1 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 42% and peaks near 47% on the wettest days. The odds climb toward the end of the month.
| 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 (%) | 35 | 35 | 35 | 36 | 36 | 36 | 37 | 37 | 38 | 38 | 39 | 40 | 40 | 41 | 42 | 43 | 43 | 44 | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 46 |
| Rain chance (%) | |
|---|---|
| 1 | 35 |
| 2 | 35 |
| 3 | 35 |
| 4 | 36 |
| 5 | 36 |
| 6 | 36 |
| 7 | 37 |
| 8 | 37 |
| 9 | 38 |
| 10 | 38 |
| 11 | 39 |
| 12 | 40 |
| 13 | 40 |
| 14 | 41 |
| 15 | 42 |
| 16 | 43 |
| 17 | 43 |
| 18 | 44 |
| 19 | 45 |
| 20 | 45 |
| 21 | 46 |
| 22 | 46 |
| 23 | 47 |
| 24 | 47 |
| 25 | 47 |
| 26 | 47 |
| 27 | 47 |
| 28 | 47 |
| 29 | 47 |
| 30 | 47 |
| 31 | 46 |
Humidity in August
Most of August feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the comfortable band about 41% 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 (%) | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 31 | 32 | 33 | 35 | 36 | 38 | 39 | 40 | 42 | 43 |
| Comfortable (%) | 44 | 43 | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 39 | 40 | 40 | 40 | 41 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 40 | 40 |
| Humid (%) | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 16 | 15 |
| Muggy (%) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 21 | 44 | 31 | 4 |
| 2 | 21 | 43 | 32 | 4 |
| 3 | 22 | 43 | 32 | 4 |
| 4 | 22 | 43 | 32 | 4 |
| 5 | 23 | 42 | 31 | 4 |
| 6 | 23 | 42 | 31 | 4 |
| 7 | 24 | 41 | 31 | 4 |
| 8 | 24 | 41 | 30 | 4 |
| 9 | 25 | 40 | 30 | 4 |
| 10 | 25 | 40 | 30 | 5 |
| 11 | 26 | 40 | 29 | 5 |
| 12 | 27 | 39 | 29 | 5 |
| 13 | 27 | 39 | 29 | 5 |
| 14 | 27 | 39 | 28 | 5 |
| 15 | 28 | 40 | 28 | 5 |
| 16 | 28 | 40 | 27 | 5 |
| 17 | 28 | 40 | 27 | 5 |
| 18 | 28 | 41 | 26 | 5 |
| 19 | 29 | 41 | 25 | 5 |
| 20 | 29 | 41 | 25 | 5 |
| 21 | 30 | 42 | 24 | 5 |
| 22 | 31 | 42 | 23 | 4 |
| 23 | 32 | 42 | 22 | 4 |
| 24 | 33 | 42 | 21 | 4 |
| 25 | 35 | 42 | 20 | 4 |
| 26 | 36 | 42 | 19 | 3 |
| 27 | 38 | 42 | 18 | 3 |
| 28 | 39 | 41 | 17 | 3 |
| 29 | 40 | 41 | 17 | 2 |
| 30 | 42 | 40 | 16 | 2 |
| 31 | 43 | 40 | 15 | 2 |
Wind in August
Winds average 23 km/h in August.
Across August, daily wind ranges from about 22 km/h on the calmest days to 25 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) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 22 | breezy |
| 2 | 22 | breezy |
| 3 | 22 | breezy |
| 4 | 22 | breezy |
| 5 | 22 | breezy |
| 6 | 22 | breezy |
| 7 | 22 | breezy |
| 8 | 22 | breezy |
| 9 | 23 | breezy |
| 10 | 23 | breezy |
| 11 | 23 | breezy |
| 12 | 23 | breezy |
| 13 | 23 | breezy |
| 14 | 23 | breezy |
| 15 | 23 | breezy |
| 16 | 23 | breezy |
| 17 | 23 | breezy |
| 18 | 23 | breezy |
| 19 | 23 | breezy |
| 20 | 23 | breezy |
| 21 | 23 | breezy |
| 22 | 24 | breezy |
| 23 | 24 | breezy |
| 24 | 24 | breezy |
| 25 | 24 | breezy |
| 26 | 24 | breezy |
| 27 | 24 | breezy |
| 28 | 24 | breezy |
| 29 | 24 | breezy |
| 30 | 25 | breezy |
| 31 | 25 | breezy |
Sunrise & sunset in August
Daylight runs from about 15 h 24 min at the start of August to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 114 minutes over August. Sunrise moves from 5:04 AM to 5:55 AM, and sunset from 8:31 PM to 7:27 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) | 15.4 | 15.4 | 15.3 | 15.3 | 15.2 | 15.2 | 15.1 | 15.0 | 15.0 | 14.9 | 14.9 | 14.8 | 14.7 | 14.7 | 14.6 | 14.5 | 14.5 | 14.4 | 14.3 | 14.3 | 14.2 | 14.1 | 14.1 | 14.0 | 13.9 | 13.9 | 13.8 | 13.7 | 13.7 | 13.6 | 13.5 |
| Sunrise (AM) | 5:04 | 5:05 | 5:07 | 5:08 | 5:10 | 5:12 | 5:13 | 5:15 | 5:17 | 5:18 | 5:20 | 5:22 | 5:24 | 5:25 | 5:27 | 5:29 | 5:30 | 5:32 | 5:34 | 5:36 | 5:37 | 5:39 | 5:41 | 5:43 | 5:44 | 5:46 | 5:48 | 5:50 | 5:51 | 5:53 | 5:55 |
| Sunset (PM) | 8:31 | 8:29 | 8:27 | 8:25 | 8:23 | 8:22 | 8:20 | 8:18 | 8:16 | 8:14 | 8:12 | 8:10 | 8:08 | 8:06 | 8:04 | 8:01 | 7:59 | 7:57 | 7:55 | 7:53 | 7:50 | 7:48 | 7:46 | 7:44 | 7:41 | 7:39 | 7:37 | 7:34 | 7:32 | 7:29 | 7:27 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 15.4 | 5:04 | 8:31 |
| 2 | 15.4 | 5:05 | 8:29 |
| 3 | 15.3 | 5:07 | 8:27 |
| 4 | 15.3 | 5:08 | 8:25 |
| 5 | 15.2 | 5:10 | 8:23 |
| 6 | 15.2 | 5:12 | 8:22 |
| 7 | 15.1 | 5:13 | 8:20 |
| 8 | 15.0 | 5:15 | 8:18 |
| 9 | 15.0 | 5:17 | 8:16 |
| 10 | 14.9 | 5:18 | 8:14 |
| 11 | 14.9 | 5:20 | 8:12 |
| 12 | 14.8 | 5:22 | 8:10 |
| 13 | 14.7 | 5:24 | 8:08 |
| 14 | 14.7 | 5:25 | 8:06 |
| 15 | 14.6 | 5:27 | 8:04 |
| 16 | 14.5 | 5:29 | 8:01 |
| 17 | 14.5 | 5:30 | 7:59 |
| 18 | 14.4 | 5:32 | 7:57 |
| 19 | 14.3 | 5:34 | 7:55 |
| 20 | 14.3 | 5:36 | 7:53 |
| 21 | 14.2 | 5:37 | 7:50 |
| 22 | 14.1 | 5:39 | 7:48 |
| 23 | 14.1 | 5:41 | 7:46 |
| 24 | 14.0 | 5:43 | 7:44 |
| 25 | 13.9 | 5:44 | 7:41 |
| 26 | 13.9 | 5:46 | 7:39 |
| 27 | 13.8 | 5:48 | 7:37 |
| 28 | 13.7 | 5:50 | 7:34 |
| 29 | 13.7 | 5:51 | 7:32 |
| 30 | 13.6 | 5:53 | 7:29 |
| 31 | 13.5 | 5:55 | 7:27 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 4.83 kWh/m².
For context, solar energy here swings from a low near 0.55 kWh/m² to a high of 5.97 kWh/m² in June across the year — August's 4.83 kWh/m² falls in the middle.
| 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) | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 4.0 |
| 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 | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.5 | Bright |
| 2 | 5.5 | Bright |
| 3 | 5.4 | Bright |
| 4 | 5.4 | Bright |
| 5 | 5.4 | Bright |
| 6 | 5.3 | Bright |
| 7 | 5.3 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.2 | Bright |
| 10 | 5.1 | Bright |
| 11 | 5.1 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 4.9 | Bright |
| 15 | 4.8 | Bright |
| 16 | 4.8 | Bright |
| 17 | 4.8 | Bright |
| 18 | 4.7 | Bright |
| 19 | 4.6 | Bright |
| 20 | 4.6 | Bright |
| 21 | 4.5 | Bright |
| 22 | 4.5 | Bright |
| 23 | 4.4 | Bright |
| 24 | 4.4 | Bright |
| 25 | 4.3 | Bright |
| 26 | 4.3 | Bright |
| 27 | 4.2 | Bright |
| 28 | 4.2 | Bright |
| 29 | 4.1 | Bright |
| 30 | 4.0 | Bright |
| 31 | 4.0 | Moderate |
Is August a good time to visit Den Helder?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is a reasonable time to visit Den Helder for sightseeing.
What to pack for Den Helder in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, Den Helder sees daytime highs around 19°C and nights near 17°C. Worth packing: rain gear, sun protection and a windbreaker. About 13 days see rain.
Sea temperature near Den Helder in August
The nearest coast averages about 19°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 13 km away) is warmest in August at about 19°C and coldest in February near 6°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 | 6 | 6 | 8 | 11 | 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 | 6 | Bracing |
| Mar | 6 | Bracing |
| Apr | 8 | Bracing |
| May | 11 | 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 Den Helder in August
Clear-sky midday UV in August 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 Den Helder peaks around July 14 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 | High | 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 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Den Helder?
Den Helder sits at 53.0°N, 4.8°E, 3 m above sea level, in The Netherlands. The nearest listed city is Julianadorp, 8.0 km away.
Topography around Den Helder
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Den Helder.
Within 3 km, the terrain around Den Helder has only modest variations in elevation — a maximum elevation change of 20 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 29 m; within 80 km, only modest variations in elevation — a maximum elevation change of 66 m.
The land around Den Helder is covered by water (54%) and artificial surfaces (22%) within 3 km, water (66%) within 16 km, and water (59%) and grassland (20%) 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 Den Helder (52.9599°, 4.7593°, elevation 3 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).