The climate of Den Helder
Den Helder, located in the
Netherlands, falls under the category of Cfb according to the Köppen climate classification. This signifies a marine west coast climate with warm summer temperatures. In relation to this, the monthly temperature high ranges from 5.7°C (42.3°F) to 18.9°C (66°F) while the degree of thermal comfort can go down from 4.4°C (39.9°F) to 16.4°C (61.5°F). Humidity levels stay fairly constant throughout the year, with the relative humidity oscillating only slightly around 80%, hinting at a persistent maritime influence.
Going through the climatic parameter, precipitation presents in two forms over the course of a year: rain and snow. Rainfall extends from 13mm (0.51") to 49mm (1.93"). A salient feature of this pattern shows that the highest precipitation happens during
October with 49mm (1.93") of rainfall making it the wettest month. Nevertheless, it is remarkable to observe that the city experiences rainfall across the entire twelve months with days of rainfall varying from 10.8 to 19.7 days. Snowfall, on the other hand, is rare and only happens from
December to
March, peaking in December and
January with 9mm (0.35") and 8mm (0.31") respectively.
The amount of daylight and sunshine presents an interesting aspect of the climate. From the shortest daylight of 7.7 hours in December to the longest stretch of 16.8 hours in
June, the city offers a wide range of light conditions. Corresponding sunshine hours are also diverse, fluctuating between 3.4 hours in December and 10.1 hours in June. Peak ultraviolet (UV) index ratings are noted in the months from June to
August, each scoring a UV index of 5.
In terms of atmospheric conditions, visibility remains constant at a 10km (6.2mi) range throughout the year. Cloud cover varies slightly from 40% to 67%, signifying a predominantly clear to partly cloudy sky. Atmospheric pressure is fairly consistent, fluctuating between 1010.5mb and 1016.5mb. Frequently windy, Den Helder experiences winds speeds that oscillate between 21.4km/h (13.3mph) and 33.9km/h (21.1mph).
The best time to visit Den Helder
Visitors seeking the warmest weather and longest days should plan their trip between
June and
August. During this period, average high temperatures exceed 15.2°C (59.4°F), daylight extends to more than 16 hours, and the city basks in more than 9 hours of sunshine per day. Despite being the months with the highest UV index, proper sun protection makes this period ideal for outdoor activities. Furthermore, rainfall is relatively lower than in autumn, ranging from 29mm (1.14") to 44mm (1.73").
The worst time to visit Den Helder
The months between
November and
March can prove challenging for visitors unused to colder climates. During this time, average high temperatures hover below 10.5°C (50.9°F), and daylight falls short of 9 hours. Although snowfall in
Den Helder is not substantial, the frigid conditions combined with frequent rainfall, which peaks at 41mm (1.61") in
December, can make outdoor exploration less comfortable.
Spring weather in Den Helder
Spring in
Den Helder is characterized by gradually warming temperatures and increased daylight hours. From
March to
May, the average high temperature rises from 6.8°C (44.2°F) to 12.2°C (54°F). Correspondingly, daylight hours extend from 11.9 to 15.8 hours. Rainfall during this period varies from 13mm (0.51") to 18mm (0.71") and the city experiences a generally clear sky with a declining cloud percentage from 52% to 43%.
Summer weather in Den Helder
Summers in
Den Helder are comfortably warm with average high temperatures from 15.2°C (59.4°F) to 18.9°C (66°F) from
June to
August. The city experiences the longest daylight hours and maximum sunshine during this quarter of the year. June enjoys the highest sunshine duration with a yearly maximum of 10.1 hours coupled with 16.8 hours of daylight. These months are also distinguished by increased rainfall and the highest UV index ratings of the year.
Autumn weather in Den Helder
Autumn witnesses a decline in temperatures and daylight hours. The period from
September to
November sees average high temperatures go down from 17.2°C (63°F) to 10.5°C (50.9°F). Corresponding daylight hours shorten from 12.7 to 8.7 hours. Rainfall considerably increases, peaking at 49mm (1.93") in
October, making it the wettest month of the year.
Winter weather in Den Helder
Winter in
Den Helder is marked by the coolest temperatures, shortest days, and limited sunshine duration. From
December to
February, the average high temperature varies between 5.7°C (42.3°F) and 6.8°C (44.2°F). Daylight is markedly reduced to its lowest extend at 7.7 hours in December and sunshine duration lingers at its minimum of 3.4 hours. Favourably, snowfall is minimal and the pressure remains roughly stable, offering rather mild winter conditions.
Weather in January
January in
Den Helder,
Netherlands, is characterized by a mix of rain and snow, contributing to the overall wet conditions. As the coldest month, the lowest average temperatures fall to 4.4°C (39.9°F), while the highest increase up to 6.2°C (43.2°F).
Weather in January » Weather in February
The climate of
Den Helder in
February experiences a slight shift from the preceding month. There is an observable reduction in the average rainfall from 29mm (1.14") down to 26mm (1.02"). With this decrease, the wet days reduce slightly yet remain significant throughout the month.
Weather in February »Weather in March
In
March,
Den Helder indicates the first signs of spring with the weather gradually warming up, yet the winter's bite lingers. The maximum temperature edges up slightly to 6.8°C (44.2°F), and the humidity remains fairly constant.
Weather in March »
Weather in April
April sees the promise of the onset of spring becoming evident in
Den Helder,
Netherlands. A substantive uptick in the average high temperature is seen, reaching up to 9.4°C (48.9°F). Similarly, the extended daylight hours offer more enticing opportunities to explore this coastal city.
Weather in April » Weather in May
May in
Den Helder introduces clear signs of the spring season transitioning into early summer. The increase in temperature is visible with the arrival of warm days, albeit intermixed with a slight increase in rainfall. May’s weather presents the longest span of daylight hours and the volume of sunshine hours swells.
Weather in May » Weather in June
Den Helder's weather in
June gradually ushers in the full bloom of summer. The mercury rises further, with the daytime temperature peaking. As the city heads towards the summer solstice, the number of hours of sunlight achieves the annual maximum.
Weather in June »
Weather in July
July stands as the peak summer month in
Den Helder. The warmest temperatures of the year are experienced now, with high's reaching up to 17.7°C (63.9°F). However, this month is not devoid of rainfall, as moderate showers are a common feature.
Weather in July » Weather in August
August in
Den Helder sustains the summer momentum initiated in
July, with a minor drop in temperature. With daylight hours decreasing slightly from their peak, the weather stays warm and windy. Conversely, rainfall statistics present a different story with a climb to 44mm (1.73") - the highest of the year.
Weather in August » Weather in September
September in
Den Helder marks the beginning of the inevitable transition towards autumn. Decreases in temperature, daylight hours, and sunshine hours all signal the fading summer. Amid these changes, the wind speeds increase, reaching an average speed of 24.6km/h (15.3mph).
Weather in September »
Weather in October
October in
Den Helder firmly establishes the onset of autumn. Temperatures continue their downward trend, with highs averaging at around 14.5°C (58.1°F). The swift winds maintain their pace, facilitating the transformation into a more familiar cold landscape.
Weather in October » Weather in November
November weather in
Den Helder is typically colder, with temperatures falling notably, paving the way for winter. The diminishing daylight hours and the constant elevated wind speeds contribute to the chilly conditions. Rainfall statistics remain considerable, increasing the probability of wet days.
Weather in November » Weather in December
December in
Den Helder marks the full swing of winter. The trend of falling temperatures continues, with the lows averaging at around 6.1°C (43°F). Daylight hours are at their annual lowest and the wind speed climbs up to 33.9km/h (21.1mph), adding to the wintry conditions.
Weather in December » [Resources]