The climate of Tønsberg
Geo-positioned in the south of
Norway,
Tønsberg settles within the marine west coast climate zone, as determined by the Köppen climate classification system. Its denotion is Cfb, a climate type known for generally mild temperatures influenced greatly by the neighbouring sea. The average monthly temperatures range from -2.5°C (27.5°F) in
February to 19.1°C (66.4°F) in
July, indicating gentle weather patterns induced by the oceanic influence.
Rainfall, though well-distributed throughout the year, sees a steep increase in precipitation from
May through
December, ranging from 23mm (0.91") to 65mm (2.56"). However, it is noteworthy that rainfall amounts do not exhibit a significant difference from one month to another. Snowfall, on the other hand, is mainly observed in the winter months, with highest levels reaching 111mm (4.37") in
January, while almost completely absent from May to
October.
In terms of sunlight,
June brings the largest quantities, with daylight hours extending up to 18.5h. Conversely, December has the shortest days with 6.3 daylight hours. Sunshine hours mirror this pattern but achieve their peak in July with 11.6h. These fluctuations in daylight, inherent to the high latitudes of Norway are quite common.
Winds in Tønsberg are relatively moderate; the highest wind speed is 19.7km/h (12.2mph) in
November and December with gusts reaching up to 32.3km/h (20.1mph) in December.
The best time to visit Tønsberg
Visiting
Tønsberg promises to be the most enjoyable during the summer season. Notably, the months from
June to
August provide an appreciable balance between warm temperatures, adequate sunlight, and lower rainfalls. Average temperatures during these months range from 16.7°C (62.1°F) to 19.1°C (66.4°F) with the addition of plentiful sunshine, with hours extending from 15.3h to 18.5h. These conditions provide tourists with the opportunity to fully explore Tønsberg's outdoor environments.
The worst time to visit Tønsberg
Winter months from
December to
February may be considered less optimal for tourism due to colder weather and shortened daylight hours. With temperature lows averaging from -0.8°C (30.6°F) to -2.5°C (27.5°F) and the daylight reduced to between 6.3h and 7h, outdoor activities may be less enjoyable.
Spring weather in Tønsberg
Spring months in
Tønsberg, stretching from
March to
May, are marked by a gradual increase in temperatures, illuminating daylight, and decreased snowfall. March experiences a rise in temperature to 3.4°C (38.1°F) from the cold winter months, which ascends further to 13.3°C (55.9°F) by May. The rainfall tends to be modest, contributing to the pleasant weather with a slight bump in May with 43mm (1.69").
Summer weather in Tønsberg
Summer, occurring between
June and
August, is characterized by the highest temperatures and satisfying amounts of daylight. The temperature hovers between 16.7°C (62.1°F) to 19.1°C (66.4°F), creating the warmest conditions
Tønsberg experiences. Longer days dominate, accumulating between 17.7h to 18.5h of daylight, thus enabling longer periods for outside activities or excursions.
Autumn weather in Tønsberg
Autumn in
Tønsberg, from
September to
November, is characterized by a drop in temperature, dwindling daylight, and an increase in rainfall. Temperature begins to lower in September, reaching 15.3°C (59.5°F), which then steadily falls to 5.3°C (41.5°F) in November. The daylight duration also diminishes to around 7.7 hours. Rainfall, however, increases notably, with a high of 65mm (2.56") in November.
Winter weather in Tønsberg
Winter in
Tønsberg, spanning from
December to
February, experiences the coldest temperatures and shortest daylight hours, making it the coldest season of the year. The temperature can fall to a low of -2.5°C (27.5°F) in February and generally stays below freezing. Daylight throughout winter contracts significantly from 6.3h to 7h. However, the winter season often presents a captivating spectacle, with snowfall peaking at 111mm (4.37") in
January, cloaking the city in a serene frosty blanket.
Weather in January
January is the coldest month in
Tønsberg,
Norway, distinguished by brief daylight hours and frequent snow showers. Temperature hovers from a chilly -2.5°C (27.5°F) to a crisp high of 0.4°C (32.7°F). Moreover, the city experiences snowfall during the majority of the days, turning landscapes into a winter wonderland.
Weather in January » Weather in February
In
Tønsberg, the second month of the year is characterized by a slight rise in temperatures, amid persistent wintry conditions. In terms of climatic parameters, the city records an average snowfall of 93mm (3.66"), which is a decrease from
January.
Weather in February »Weather in March
The arrival of
March signals the beginning of a transition towards milder weather conditions in
Tønsberg. An average high temperature of 3.4°C (38.1°F) marks the incremental rise from the colder months of
January and
February.
Weather in March »
Weather in April
With the advent of
April,
Tønsberg welcomes spring, reflected by increased daylight hours and rising temperature. The city witnesses a significant rise in daytime temperatures, reaching an average high of 8.8°C (47.8°F). This warmer trend is accompanied by a fall in snowfall, replaced by light to moderate rain.
Weather in April »Weather in May
May brings warmer temperatures and increased daylight hours to
Tønsberg, painting the city with vibrant spring colours. The temperature soars to a comfortable average high of 13.3°C (55.9°F), marking the onset of the warm season.
Weather in May » Weather in June
June ushers in the Norwegian summer in
Tønsberg, marked by long daylight hours and comfortable temperatures. Temperatures climb to an average high of 16.7°C (62.1°F), speaking volumes of the warm summer days. This month also witnesses an increase in rain, registering an average of 45mm (1.77") throughout the month.
Weather in June »
Weather in July
July, the peak summer month in
Tønsberg, is characterized by balmy temperatures, ample sunshine, and high sea temperatures. The highest average temperature for the year, 19.1°C (66.4°F), is reported in this month, making it a perfect time for outdoor activities.
Weather in July » Weather in August
Even though it is still summer,
August sees a marginal drop in temperatures from
July in
Tønsberg. The city experiences temperatures that range from 13.5°C (56.3°F) to 18.4°C (65.1°F), marking the closing phase of the warm season.
Weather in August »Weather in September
In
Tønsberg,
September is synonymous with the beginning of the fall season, witnessing a significant drop in temperature and daylight hours. Temperatures settle around 15.3°C (59.5°F) on average, marking the onset of cooler weather.
Weather in September »
Weather in October
October presents the onset of chill in
Tønsberg, as temperatures continue their gradual descent. The city experiences daytime temperatures of 9.8°C (49.6°F) on average, a noticeable decline from
September. As a prelude to the impending winter, the city records the return of snowfall with an average snow accumulation of 2mm (0.08").
Weather in October » Weather in November
November in
Tønsberg is marked by the definitive arrival of winter weather, with increased snowfall and dropping temperatures. The temperatures continue to plunge from 2.8°C (37°F) to 5.3°C (41.5°F), indicating the forthcoming harsh winter.
Weather in November » Weather in December
The end of the year brings the coldest period in
Tønsberg, characterised by limited daylight hours and heavy snowfall. Temperatures stay within a narrow band from -0.8°C (30.6°F) to 1.9°C (35.4°F), bringing a chill in the air.
Weather in December »