Climate and monthly weather forecast
Horten, Norway

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The climate of Horten

Horten, located in Norway, falls under the Köppen climate classification of Cfb, which signifies a marine west coast climate with warm summers. Over an annual period, weather in this location demonstrates significant variations across different parameters.

Focusing on temperature, the monthly averages shift broadly throughout the year, with maximum high temperatures seen in July at 19.2°C (66.6°F) to minimal subsets of 0.1°C (32.2°F) in February. Concurrently, observed low temperatures dwell between a chilling low of -3.3°C (26.1°F) in February to milder conditions around 13.8°C (56.8°F) by July. Resulting from these weather patterns, Horten experiences varying conditions from biting cold winters to reasonably mild summers.

As far as humidity goes, it hovers from an annual low of 72% in April and May to a high of 85% in February. In terms of precipitation, the region sees a consistent distribution of rainfall throughout the year. The driest month in terms of rainfall occurs in April, with 26mm (1.02"), whereas the highest rainfall manifests in November, with 76mm (2.99").

Contrary to the well-distributed rainfall, snowfall presents more distinctly across the year, with no occurrences from May to September, and the highest snowfall recorded in January with 131mm (5.16"). Sunshine hours oscillate between modest lows of 3.4 hours in December and accomplishment of peak summer sun with 11.6 hours in June.

The best time to visit Horten

From a conventional perspective, the ideal time frame to visit Horten, Norway hinges on a potential traveler's preference for climatic conditions. If warmer temperatures, increased sunshine hours and reduced snowfall constitute the choice, then the best period would primarily be in summertime, likely between June to August. In these months, the temperature goes up to 17°C (62.6°F) to 19.2°C (66.6°F) and plentiful sunshine estimated around 10 to 11.6 hours can be enjoyed.

The worst time to visit Horten

Conversely, the less ideal time for visiting Horten would generally be in the colder months, largely in the range of December to February. During this period, low temperatures frequently fall under freezing, between -1°C (30.2°F) to -3.3°C (26.1°F). Accompanied by diminished sunlight availability, scaling from 3.4 hours to 3.5 hours, these factors make winter a relatively difficult time for travel and outdoor activities.

Spring weather in Horten

The spring season in Horten bridges the gap from cold to warm weather. Commencing with March, temperatures then grow progressively milder, climbing from 3.3°C (37.9°F) to 8.9°C (48°F) by May. Correspondingly, the average low temperature rises from -0.7°C (30.7°F) in March to a high of 7.8°C (46°F) by May. Additionally, daylight hours grow noticeably, moving from 11.9 hours in March to 17.1 hours by May.

Summer weather in Horten

The summer months in Horten present warm and pleasant weather compared to the rest of the year. This period runs from June, where the standard high temperature is 17°C (62.6°F), to August, which sees an approximate high of 18.6°C (65.5°F). Correspondingly, the temperature lows are 11.3°C (52.3°F) in June and 13.6°C (56.5°F) in August. At this time, Horten enjoys the most daylight hours, ranging from 17.8 hours in July to 15.5 hours in August.

Autumn weather in Horten

Autumn in Horten brings with it a gradual decline in temperatures and daylight hours. September marks the start of the season, where daily high temperatures average at 15.3°C (59.5°F), tapering to 5.2°C (41.4°F) by November. Similarly, average low temperatures decline from 10.6°C (51.1°F) in September to 2.7°C (36.9°F) by November. Concurrently, daily sunshine hours lessen from 8.3 in September to 4 hours by November.

Winter weather in Horten

Winter in Horten corresponds to a substantial drop in temperature and daylight hours. Beginning in December, high temperatures diminish to 1.7°C (35.1°F), and in February, they reach a chilly 0.1°C (32.2°F). Similarly, the low temperatures vary between -1.7°C (28.9°F) in December to -3.3°C (26.1°F) by February. Simultaneously, the availability of sunlight decreases massively, with daylight hours narrowing down from 6.2 in December to 7 hours by February.

Weather in January

In Horten, Norway, January is characterized by the lowest averages in temperatures. The month sees temperatures ranging from a high of 0.3°C (32.5°F) to a low of -2.9°C (26.8°F). It is a time when the air offers a crisp feel. Weather in January »

Weather in February

In comparison to January, February does not mark much change in the temperature. Occasional snowfall continues, covering Horten in a stunning white blanket. February, on the whole, prolongs the cold winter feeling. People continue to bundle up as the cold winds blow, keeping up with the winter spirit. February stands out as Horten's coldest month, with temperatures ranging between an average high of 0.1°C (32.2°F) and a low of -3.3°C (26.1°F). Weather in February »

Weather in March

March comes with an increased daylight duration, offering a sign of the approaching spring. With an average high of 3.3°C (37.9°F), a slight warmth starts to seep in. The lingering snow from the winter melts away, befitting the adage 'March showers bring April flowers'. Weather in March »

Weather in April

April recognizes the full arrival of Spring in Horten. It brings forth the season's essence with an average high temperature peaking at 8.9°C (48°F). The upturn in temperature is unavoidable as it brings comfort, encouraging outdoor pursuits. Weather in April »

Weather in May

May experiences a swifter rise in average temperatures, reaching upto 13.3°C (55.9°F). This considerable change alerts the townsfolk about the nearing summer as longer hours of daylight enhance the warmth. It's time to shed off the sweaters in the daytime as the sun shines brighter. Weather in May »

Weather in June

In June, Horten welcomes summer with the highest average temperature in the year, reaching up to 17°C (62.6°F). It is associated with warm, pleasant climate that encourages leisure outdoor activities. June showcases the longest hours of daylight, making it the brightest month. Weather in June »

Weather in July

After the peak in June, July maintains the summer rhythm with highest temperature reaching up to 19.2°C (66.6°F). The increased temperature calls for lighter clothing and use of sun-protective measures. During this month, the city remains vibrant with the lush summer greenery and the beautiful sunsets are a sight to behold. Horten's July weather, with an average high temperature of 19.2°C (66.6°F) and an average low temperature of 13.8°C (56.8°F), tends to be the warmest of the year. Weather in July »

Weather in August

August rings the bell for the ending summer but the season’s cheer persists. Despite a slight fall to 18.6°C (65.5°F), the weather remains pleasantly warm. The month allows the residents to delve into summer festivities before Autumn rolls in. Weather in August »

Weather in September

Horten begins to experience the onset of Autumn in September. With an average high of 15.3°C (59.5°F), the temperature drop is evident. The slight chill in the air, the shorter days and the changing autumnal foliage suggest of winters fast approaching. Weather in September »

Weather in October

October sows the seeds of the impending winter with temperatures continuing to fall. Horten witnesses a spike in rainfall, standing at 67mm (2.64"), paving the way for the wettest month to follow. Walking under the stunning canopy of falling, crisp leaves marks the mood of this month. Weather in October »

Weather in November

This month brings about the most significant weather changes in Horten. The cool wind becomes colder and the daylight reduces significantly. Accompanying the falling temperatures is November, being the wettest month with highest rainfall measured at 76mm (2.99"). Weather in November »

Weather in December

Come December, Horten is again enveloped in the throes of winter. The landscape changes dramatically with fresh bouts of snowfall, measuring up to 88mm (3.46"). Residents find themselves amidst weather conditions similar to January, plunging into a freezing winter. Weather in December »
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Frequently asked questions

How many days does it rain in Horten?

In Horten, during the entire year, the rain falls for 146.5 days and collects up to 650mm (25.59") of precipitation.

When does it snow in Horten?

January through April, October through December are months with snowfall in Horten, Norway.

When does it snow the most in Horten?

The month with the most snowfall is January, when snow falls for 11.1 days and typically aggregates up to 131mm (5.16") of snow.

How many days does it snow in Horten?

Throughout the year, there are 41.4 snowfall days, and 465mm (18.31") of snow is accumulated.

What is the month with the lowest UV index in Horten?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Horten, Norway.

What time of the year is the coldest in Horten?

February, with its high-temperature average of 0.1°C (32.2°F) and a low-temperature average of -3.3°C (26.1°F), is the coldest month in Horten.

What is the most humid month in Horten?

With an average relative humidity of 85%, February is the most humid month in Horten, Norway.

When is the sea coldest in Horten?

March is the month with the coldest seawater in Horten, with an average sea temperature of 2.8°C (37°F).

What are the least humid months in Horten?

The months with the lowest humidity in Horten, Norway, are April and May, with an average relative humidity of 72%.

What is the driest month in Horten?

April is the month with the least rainfall. Rain falls for 9.8 days and accumulates 26mm (1.02") of precipitation.

When it does not snow in Horten?

May through September are months without snowfall.

When are the longest days in Horten?

With an average of 18h and 30min of daylight, June has the longest days of the year in Horten, Norway.

What month has the most sunshine in Horten?

The month with the most sunshine in Horten is June, with an average of 11.6h of sunshine.

What part of the year is the hottest in Horten?

Horten, Norway, experiences its average highest temperatures in July, reaching a peak of 19.2°C (66.6°F) and a minimum of 13.8°C (56.8°F).

What is the month with the highest UV index in Horten?

With an average maximum UV index of 5, July is the month with the highest UV index in Horten.

What is the month with the warmest sea water in Horten?

The month with the warmest seawater is August, with an average sea temperature of 18.4°C (65.1°F).

When is Daylight Saving Time (DST) in Horten?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Horten, Norway, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the rainiest month in Horten?

November is the month with the most rainfall in Horten. Rain falls for 13.8 days and accumulates 76mm (2.99") of precipitation.

What is the month with the shortest days in Horten?

December has the shortest days of the year, with an average of 6h and 12min of daylight.

What is the month with the least sunshine in Horten?

The month with the least sunshine is December, with an average of 3.4h of sunshine.

Average pressure
Horten, Norway

Average pressure - Horten, Norway

The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

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Average wind speed
Horten, Norway

Average wind speed - Horten, Norway

The windiest months (with the highest average wind speed) are November and December (19.2km/h).
The calmest month (with the lowest average wind speed) is July (13.6km/h).

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Average humidity
Horten, Norway

Average humidity - Horten, Norway

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (72%).

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Average rainfall
Horten, Norway

Average rainfall - Horten, Norway

The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is April (26mm).

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Average rainfall days
Horten, Norway

Average rainfall days - Horten, Norway

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall
Horten, Norway

Average snowfall - Horten, Norway

The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days
Horten, Norway

Average snowfall days - Horten, Norway

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Horten, Norway

Average sea temperature - Horten, Norway

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).

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Average daylight / Average sunshine
Horten, Norway

Average daylight / Average sunshine - Horten, Norway

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days
Horten, Norway

Average sunshine days - Horten, Norway

The month with the most sunshine days is April (18.3 days).
The month with the least sunshine days is February (11.8 days).

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Average UV index
Horten, Norway

Average UV index - Horten, Norway

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average visibility
Horten, Norway

Average visibility - Horten, Norway

The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is February (8km).

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Horten, Norway

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