Climate and monthly weather forecastHammerfest, Norway
Climate and monthly weather forecast
The climate of Hammerfest
Hammerfest, located in Norway, experiences a predominate Dfc Köppen climate classification. This classification denotes a subarctic climate with severe winters, no dry season, and cool summers. All the weather conditions in Hammerfest reflect this classification, distinctly dividing the year into cold, harsh winters and relatively mild summers.Throughout the year, the region is kept quite humid with relative humidity values averaging between 79% and 83%. With regards to precipitation, rainfall averages range from 33mm (1.3") to 47mm (1.85") per month. However, snowfall is the dominant precipitation type in the colder months, particularly in December and January. These months experience an average of 110mm (4.33") and 128mm (5.04") of snowfall respectively. The wind also follows a varied pattern with the speed fluctuating between 15.4km/h (9.6mph) and 25.3km/h (15.7mph). Daylight duration reaches its peak between May and July, with June experiencing nearly 24 hours of daylight. The lowest visibility occurs in March and April, at 8km (5mi).
Naturally, these conditions result in unique weather patterns and effects. For example, the region stands out for its exceptional snowfall in the colder months, which is a crucial factor for those interested in winter sports or scenic snow-covered landscapes. Moreover, the phenomenon of nearly continuous daylight in summer, often referred to as the ‘Midnight Sun', offers a unique experience for visitors.
The best time to visit Hammerfest
Considering the weather patterns and climatic conditions, the optimal time to visit Hammerfest would be from June to August. During these months, visitors can expect moderate temperatures, with highs reaching up to 12.7°C (54.9°F) in July and lows seldom falling below 8.6°C (47.5°F). Humidity levels tend to drop below the annual average, making it relatively comfortable. Moreover, these months witness the maximum duration of daylight, between 23.9 hours to 24 hours. Additionally, due to the minimal snowfall, outdoor activities and sightseeing will not be hindered.The worst time to visit Hammerfest
Contrarily, the least favorable months to visit Hammerfest are from December to February. The temperatures during these months dip down to -5.7°C (21.7°F) to -3.4°C (25.9°F), with the severe cold accompanied by significant snowfall of 110mm (4.33") to 128mm (5.04"). Reduced daylight, averaging just about 1.1 hours in December, further limits outdoor activities. Moreover, the increased wind speeds during these months, reaching up to 24.2km/h (15mph) in December, may make the weather even more challenging for some visitors.Spring weather in Hammerfest
The onset of spring in March sees a shift in weather patterns in Hammerfest. The period from March to May still experiences a mixture of snow and rain precipitation, but temperatures begin their gradual ascent. By May, high temperatures can reach up to 4.8°C (40.6°F), with lows standing at 2.1°C (35.8°F). Note that daylight hours also increase considerably during spring, rising to 22.7 hours by May end.Summer weather in Hammerfest
Summer in Hammerfest, from June to August, is the time of longest daylight hours and mildest temperatures. High temperatures go up to 12.7°C (54.9°F), while lows remain above 8.6°C (47.5°F). The mostly snow-free period allows for a wide range of outdoor activities. However, the summer season also experiences rainfall, with monthly averages ranging between 42mm (1.65") and 45mm (1.77").Autumn weather in Hammerfest
Autumn in Hammerfest, spanning September to November, witnesses a decrease in temperatures and daylight hours. September experiences a high of 9.4°C (48.9°F) and a low of 6.8°C (44.2°F). By November, the high drops to 1.5°C (34.7°F), and the low to -1.4°C (29.5°F). Snowfall begins to appear again, reaching 121mm (4.76") by November. The decrease in daylight hours becomes quite noticeable, dwindling down to 2.9 hours in November.Winter weather in Hammerfest
Winter months in Hammerfest, namely December and January, are characterized by severe cold, ample snowfall, and very limited daylight. December records the highest snowfall, 110mm (4.33") on average, accompanied by minimal daylight of merely 1.1 hours. Temperature highs and lows oscillate between -0.4°C (31.3°F) and -3.4°C (25.9°F). The presence of strong winds, with speeds exceeding 24km/h (14.9mph), amplify the cold weather conditions, reinforcing the severity of winters in Hammerfest.Weather in January
January is the first month of the year in Hammerfest, Norway, and it is noticeable for its snow cover. Weather is defined by precise parameters such as temperature, humidity, rainfall, snowfall, and wind speed. Daylight hours are extremely limited, amounting to a mere 1.1 hours per day. Weather in January »Weather in February
As the calendar flips to February, weather patterns in Hammerfest remain fairly consistent with January. Despite the cold, the city sees a modest increase in daylight hours, which offers a bit of respite from the dark winter nights. Weather in February »Weather in March
March brings a welcome change in weather patterns, indicating the slow transition from winter to spring. The increased daylight hours coupled with a slight elevation in temperature levels characterize this month. Notably, this month sees the highest snowfall for the year reaching up to 145mm (5.71"); however, the rise in temperature is a positive sign. Weather in March »Weather in April
April witnesses a significant change with the transition to spring becoming more evident. This shift is welcome along with longer daylight hours, making it increasingly pleasant for outdoor activities. While the chill of winter still lingers, levels of snowfall drop considerably from march to 120mm (4.72") - signaling the arrival of spring. Weather in April »Weather in May
The arrival of May brings forth the full bloom of spring in Hammerfest. The city begins to experience considerably warmer weather as compared to previous months. The most distinctive change in weather is observed in the considerable decrease in snowfall, dropping significantly to 63mm (2.48") from last month. Weather in May »Weather in June
June marks the arrival of summer in Hammerfest with the city experiencing extended daylight, known as the "midnight sun." The considerably warmer temperatures become more pronounced and the countryside remains snow-free. The significant drop in snowfall to just 18mm (0.71") solidifies the roots of the summer season. Weather in June »Weather in July
July sits right in the heart of the summer season, making it one of the warmest months of the year in Hammerfest. The city basks in continuous daylight for nearly the entire day, and the weather remains stable and moderately warm. Weather in July »Weather in August
August continues the trend of warm, pleasant weather even as summer peaks and begins to tilt towards autumn. Notably, there is no snowfall in August, similar to July - commitment to the preservation of warm weather. Extended daylight hours, pleasant sea temperatures, and no snowfall continue to make it a preferred month for tourists in Hammerfest. The transition into August in Hammerfest, Norway, is marked with an average high-temperature of a still fresh 12°C (53.6°F), showing an insignificant shift from July's 12.7°C (54.9°F). Weather in August »Weather in September
As September unfolds, Hammerfest slowly starts transitioning from summer to autumn. While sunny days are frequent, nights start becoming noticeably cooler. Even though the summer warmth still persists, the first traces of snowfall show up at 17mm (0.67"). Weather in September »Weather in October
October signifies the outset of the autumn season in its full vigor in Hammerfest. With the city covered in hues of fall, the temperatures start dropping, leading to an increased frequency of snowfall. An uptick is noticed in snowfall, moving from 17mm (0.67") in September to 96mm (3.78") in October. Weather in October »Weather in November
As November arrives, the temperature continues to drop in Hammerfest, giving way to a more prominent winter setting. The daylight hours gradually decrease, and the city gears up for another winter season. The rising snowfall level, reaching up to 121mm (4.76") this month, is an obvious signal of winter's arrival. Weather in November »Weather in December
December, the final month of the year, brings the onset of full-blown winter in Hammerfest. Fittingly, this month has the shortest daylight hours, making it the darkest time of the year. Snowfall, recorded at 110mm (4.33"), is balanced from the previous month, thereby maintaining the city's winter facade. Weather in December »Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Hammerfest, January and February are characterised by the lowest temperatures, recording an average high of -2.3°C (27.9°F).
In Hammerfest, during the entire year, the rain falls for 126 days and collects up to 490mm (19.29") of precipitation.
Months with snowfall are January through June, September through December.
In Hammerfest, Norway, during the entire year, snow falls for 96.3 days and aggregates up to 928mm (36.54") of snow.
February and March, with an average sea temperature of 4.8°C (40.6°F), are months with the coldest seawater.
February, March, October and November, with an average maximum UV index of 1, are months with the lowest UV index.
The months with the lowest humidity in Hammerfest are March and June, with an average relative humidity of 79%.
March is the month with the most rainfall in Hammerfest, Norway. Rain falls for 4.8 days and accumulates 47mm (1.85") of precipitation.
The month with the most snowfall is March, when snow falls for 16.8 days and typically aggregates up to 145mm (5.71") of snow.
April and May, with an average relative humidity of 83%, are most humid months in Hammerfest, Norway.
The months with the shortest days in Hammerfest are June and December, with an average of 0h and 0min of daylight.
In Hammerfest, July records the average highest temperatures, peaking at 12.7°C (54.9°F) and reaching a low of 9.1°C (48.4°F).
In Hammerfest, Norway, snow does not fall in July and August.
With an average maximum UV index of 4, July is the month with the highest UV index in Hammerfest.
The month with the warmest seawater is August, with an average sea temperature of 10.6°C (51.1°F).
The month with the longest days in Hammerfest is August, with an average of 18h and 30min of daylight.
With an average of 8h of sunshine, August has the most sunshine of the year in Hammerfest.
The months with the least rainfall in Hammerfest, Norway, are September and December Rain falls for 13.1 days and accumulates 33mm (1.3") of rain.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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.
With an average of 0.3h of sunshine, December has the least sunshine of the year in Hammerfest.
Average temperature
Hammerfest, Norway
The warmest month (with the highest average high temperature) is July (12.7°C).
The months with the lowest average high temperature are January and February (-2.3°C).
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure
Hammerfest, Norway
- Average pressure in January:
1005.1mbar - Average pressure in February:
1005mbar - Average pressure in March:
1003.4mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1013.8mbar - Average pressure in June:
1012.3mbar
- Average pressure in July:
1011.9mbar - Average pressure in August:
1011mbar - Average pressure in September:
1009mbar - Average pressure in October:
1008.3mbar - Average pressure in November:
1005.1mbar - Average pressure in December:
1000.5mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.5mbar).
Average wind speed
Hammerfest, Norway
- Average wind speed in January:
24.9km/h - Average wind speed in February:
24.1km/h - Average wind speed in March:
25.3km/h - Average wind speed in April:
21km/h - Average wind speed in May:
19.2km/h - Average wind speed in June:
18.2km/h
- Average wind speed in July:
15.4km/h - Average wind speed in August:
16km/h - Average wind speed in September:
19km/h - Average wind speed in October:
21km/h - Average wind speed in November:
23.3km/h - Average wind speed in December:
24.2km/h
The windiest month (with the highest average wind speed) is March (25.3km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity
Hammerfest, Norway
The months with the highest relative humidity are April and May (83%).
The months with the lowest relative humidity are March and June (79%).
Average rainfall
Hammerfest, Norway
The wettest month (with the highest rainfall) is March (47mm).
The driest months (with the least rainfall) are September and December (33mm).
Average rainfall days
Hammerfest, Norway
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
4.8 days - Average rainfall days in April:
9.1 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Hammerfest, Norway
- Average snowfall in January:
110mm - Average snowfall in February:
128mm - Average snowfall in March:
145mm - Average snowfall in April:
120mm - Average snowfall in May:
63mm - Average snowfall in June:
18mm
The month with the highest snowfall is March (145mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days
Hammerfest, Norway
- Average snowfall days in January:
11.5 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
16.8 days - Average snowfall days in April:
12.8 days - Average snowfall days in May:
7.5 days - Average snowfall days in June:
2.5 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.3 days - Average snowfall days in October:
9.1 days - Average snowfall days in November:
10.3 days - Average snowfall days in December:
12.7 days
The month with the highest number of snowfall days is March (16.8 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature
Hammerfest, Norway
The best month for swimming (with the highest average sea temperature) is August (10.6°C).
The coldest months (with the lowest average sea temperature) are February and March (4.8°C).
Average daylight / Average sunshine
Hammerfest, Norway
- Average daylight in January:
1h and 6min - Average daylight in February:
7h and 0min - Average daylight in March:
11h and 42min - Average daylight in April:
16h and 30min - Average daylight in May:
8h and 48min - Average daylight in June:
0h and 0min
- Average daylight in July:
1h and 30min - Average daylight in August:
18h and 30min - Average daylight in September:
13h and 24min - Average daylight in October:
8h and 48min - Average daylight in November:
2h and 54min - Average daylight in December:
0h and 0min
The month with the longest days is August (Average daylight: 18h and 30min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in January:
0h and 42min - Average sunshine in February:
2h and 54min - Average sunshine in March:
3h and 24min - Average sunshine in April:
5h and 18min - Average sunshine in May:
3h and 12min - Average sunshine in June:
0h and 30min
- Average sunshine in July:
1h and 0min - Average sunshine in August:
8h and 0min - Average sunshine in September:
5h and 54min - Average sunshine in October:
3h and 6min - Average sunshine in November:
1h and 42min - Average sunshine in December:
0h and 18min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days
Hammerfest, Norway
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
13.7 days - Average sunshine days in October:
9.6 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is June (8.3 days).
Average UV index
Hammerfest, Norway
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, March, October and November (UV index 1).
Average cloud cover
Hammerfest, Norway
The month with the most cloud cover is March (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 59).
Average visibility
Hammerfest, Norway
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are March and April (8km).
