Climate and monthly weather forecastKarlstad, Sweden

Climate and monthly weather forecast

The climate of Karlstad

Karlstad, situated in Sweden, exhibits a distinct Dfb climate classification. This classification, also known as Humid Continental, is attributed to regions with no dry season and warm summer temperatures. The climate data for this particular area reveals prominent variations in several meteorological parameters throughout the year.

In the context of temperature, it swings from a minimum average of -3.8°C (25.2°F) in February to a peak of 20.8°C (69.4°F) in July. The coldest time of the year, extending from December to February, is characterised by temperatures below zero. On the other hand, June to August forms the summer phase, with average high temperatures hovering around 18°C (64.4°F) to nearly 21°C (69.8°F).

Relative humidity, another crucial indicator, tends to diversify within the range of 69% in May to a somewhat moist 88% in February. Patterns of rainfall are also noteworthy - Karlstad witnesses average rainfall figures fluctuating from 16mm (0.63") in April to a more abundant 57mm (2.24") in July. In terms of days of rainfall, July again leads with 17.4 days.

The city exhibits a snowfall pattern stretching from November through March, with the most intense, 108mm (4.25"), observed in January. Sunshine hours follow a similar course from substantial brightness in June with 18.5 hours to a limited 6.2 hours in the darker month of December. Concurrently, November and December share the lowest UV index rating, settling at one. A maximum index of 5 is registered from June till July.

The best time to visit Karlstad

Optimal time for planning a trip to Karlstad considerably depends upon individual weather preferences. Nonetheless, for those seeking to experience the warmth, the period from May to September offers an inviting weather scenario. During these months, temperatures remain comfortably above 10°C (50°F), and rainfall is within the moderate bracket. Moreover, the city also enjoys extended daylight hours, typically going from 17.1 in May to the maximum of 18.5 in June. Adding to the appeal is the highest UV index tally of 5, experienced from June to July delivering ample sunshine for outdoor activities.

The worst time to visit Karlstad

The harsh winter months, running from December through February, may be challenging for travelers. During this period, temperatures often plummet below zero°C, making it the harshest period. Notably, February holds the coldest average low temperature at -3.8°C (25.2°F). These months also register the highest snowfall volumes, with January leading at 108mm (4.25"). This period is characterized by comparatively weak daylight, with only 6.2 hours in December and reduced visibility, making sight-seeing less than ideal.

Spring weather in Karlstad

Spring, from March through May, sees a moderate rise in temperatures - from -1.3°C (29.7°F) to a pleasant 14.8°C (58.6°F). The period is relatively sunny with daylight hours expanding from 11.9 in March to 17.1 in May. Nevertheless, this interval is not entirely devoid of precipitation, the rainfall measures hover between 29mm (1.14") and 46mm (1.81"), with highest in May. A gentle increase in UV index, from 2 to 4, signifies the revival of the sun's prominence.

Summer weather in Karlstad

Graphic changes in weather elements mark the summer in Karlstad that runs from June to August. Maximum average temperatures leap from 18.6°C (65.5°F) in June to the year-high of 20.8°C (69.4°F) in July. These months observe the highest UV index reading of 5 across the year indicating a strong sunlight presence. However, they are also characterized by a surge in rainfall figures with July being the wettest month of the year at 57mm (2.24").

Autumn weather in Karlstad

Autumn, spanning September to November, experience a gradual, consistent drop in temperature, going from 15.6°C (60.1°F) in September to a mild 5.1°C (41.2°F) in November. Rainfall during this period varies, starting from a moderate 40mm (1.57") in September, peaking at 49mm (1.93") in October, and settling at 44mm (1.73") in November. Relative humidity maintains a steady range around the upper 70 percentile.

Winter weather in Karlstad

The winter season covering December through February in Karlstad subjects residents and visitors to a cold and challenging climate. Average low temperatures hover around -3.2°C (26.2°F) and -3.8°C (25.2°F) in December and February respectively. It’s also the time when the city experiences an abundant snowfall, reaching 108mm (4.25") in January and shortened daylight hours reducing to 6.2 hours in December. Despite the low temperatures, relative humidity remains consistently high, largely floating around the mid-80s percentile.

Weather in January

Commencing the year, January in Karlstad, Sweden, brings along frigid temperatures and a substantial amount of snowfall. The month displays a prominent drop in temperatures from the mild conditions of December. With temperatures ranging from -0.3°C (31.5°F) to -3.2°C (26.2°F), the city experiences its coldest days of the year. Weather in January »

Weather in February

In February, Karlstad remains under the grip of winter with chilly temperatures and snow persisting from January. As the city transitions to the latter part of winter, the amount of daylight increases noticeably. The cooler temperatures, ranging from 0°C (32°F) to -3.8°C (25.2°F), and the persistent snowfall create a winter wonderland for locals and tourists alike. Weather in February »

Weather in March

As March creeps into Karlstad, the city begins to shake off the winter chill with temperatures rising comparably to February. Alongside, there is a significant decrease in snowfall, converting the city's white blanket into a damp carpet. Weather in March »

Weather in April

April in Karlstad marks the city's segue from the chill of winter to the freshness of spring. A noticeable increase in temperature and a radius of sunshine bestow Karlstad as winter snow abates. Temperatures climb to friendlier zones, oscillating from 3.3°C (37.9°F) to 9.8°C (49.6°F). Weather in April »

Weather in May

May brings the spring season into full swing in Karlstad with milder temperatures and blooming nature. From the earlier signs of spring in April, May witnesses substantial developments, transforming the city into a canvas of vibrant colors and fragrances. Weather in May »

Weather in June

June greets Karlstad with the arrival of summer and the city lighting up to longer sunshine hours. A surge in temperature from the month of May indicates the advent of the warmer season. With temperatures hovering from 10.9°C (51.6°F) to 18.6°C (65.5°F), June claims the title for having the longest daylight hours. Weather in June »

Weather in July

Being at the peak of summer, July is the warmest month in Karlstad. Following June, the increase in temperature indicates the mid-summer season in full swing. Temperatures in July fluctuate between 13.3°C (55.9°F) and 20.8°C (69.4°F). Weather in July »

Weather in August

August bids farewell to the height of summer in Karlstad, with temperatures slowly beginning their descent. The city experiences temperatures close to July, dancing between 13.2°C (55.8°F) and 19.8°C (67.6°F). Ample rainfall nurtures the thriving green landscapes, maintaining their vibrancy. Weather in August »

Weather in September

September in Karlstad witnesses the onset of autumn, replacing the landscapes' summer hues with shades of yellow and brown. As opposed to the warm August, September brings a noticeable dip in temperature. Temperatures in September fluctuate from 10°C (50°F) to 15.6°C (60.1°F), signaling the approaching autumn. Weather in September »

Weather in October

As October steps into Karlstad, the city is wrapped in the authenticated shades of autumn. Following the fall initiation in September, October brings in cooler temperatures. The mercury fluctuates between 5.5°C (41.9°F) to 9.6°C (49.3°F), with wind speeds increasing up to 25.5km/h (15.8mph). Weather in October »

Weather in November

November marks the transition from the fall season to the first snowfall in Karlstad. As the city journeys from October, temperatures embark on a downward trajectory. Temperatures range from 2.4°C (36.3°F) to 5.1°C (41.2°F), and snow starts to appear sporadically towards the month's end. Weather in November »

Weather in December

Completeing the annual weather cycle, December in Karlstad is dominated by a winter chill. Following November's coolness, December introduces the city to the harsh Swedish winter. With temperatures wobbling between -1.5°C (29.3°F) and 1.5°C (34.7°F), the city experiences snowfall of 66mm (2.6"). Weather in December »

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January is the coldest month in Karlstad, Sweden, with an average high-temperature of -0.3°C (31.5°F) and an average low-temperature of -3.2°C (26.2°F).

Throughout the year, in Karlstad, there are 151 rainfall days, and 477mm (18.78") of precipitation is accumulated.

January through May, October through December are months with snowfall in Karlstad, Sweden.

January is the month with the most snowfall in Karlstad. Snow falls for 12 days and accumulates 108mm (4.25") of snow.

In Karlstad, during the entire year, snow falls for 47.6 days and aggregates up to 416mm (16.38") of snow.

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

With an average relative humidity of 88%, February is the most humid month in Karlstad.

The month with the least rainfall in Karlstad is April, when the rain falls for 10.2 days and typically collects 16mm (0.63") of precipitation.

The least humid month in Karlstad, Sweden, is May, with an average relative humidity of 69%.

June through September are months without snowfall.

June has the longest days of the year in Karlstad, with an average of 18h and 30min of daylight.

The month with the most sunshine in Karlstad, Sweden, is June, with an average of 12.7h of sunshine.

June and July, with an average maximum UV index of 5, are months with the highest UV index in Karlstad, Sweden.

In Karlstad, July is the month with the highest recorded average temperatures, measuring a high of 20.8°C (69.4°F) and a low of 13.3°C (55.9°F).

The month with the most rainfall in Karlstad is July, when the rain falls for 17.4 days and typically aggregates up to 57mm (2.24") of precipitation.

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.

The month with the shortest days in Karlstad, Sweden, is December, with an average of 6h and 12min of daylight.

With an average of 3.2h of sunshine, December has the least sunshine of the year.

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Average temperature
Karlstad, Sweden

Average high temperature in January:
-0.3°C
Average high temperature in February:
0°C
Average high temperature in March:
3.5°C
Average high temperature in April:
9.8°C
Average high temperature in May:
14.8°C
Average high temperature in June:
18.6°C

Average high temperature in July:
20.8°C
Average high temperature in August:
19.8°C
Average high temperature in September:
15.6°C
Average high temperature in October:
9.6°C
Average high temperature in November:
5.1°C
Average high temperature in December:
1.5°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.3°C).

Average low temperature in January:
-3.2°C
Average low temperature in February:
-3.8°C
Average low temperature in March:
-1.3°C
Average low temperature in April:
3.3°C
Average low temperature in May:
7°C
Average low temperature in June:
10.9°C

Average low temperature in July:
13.3°C
Average low temperature in August:
13.2°C
Average low temperature in September:
10°C
Average low temperature in October:
5.5°C
Average low temperature in November:
2.4°C
Average low temperature in December:
-1.5°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).

Average pressure
Karlstad, Sweden

Average pressure in January:
1011.3mbar
Average pressure in February:
1011.4mbar
Average pressure in March:
1012.1mbar
Average pressure in April:
1014.2mbar
Average pressure in May:
1014.2mbar
Average pressure in June:
1012.3mbar

Average pressure in July:
1010.9mbar
Average pressure in August:
1012.1mbar
Average pressure in September:
1013.2mbar
Average pressure in October:
1014mbar
Average pressure in November:
1010.5mbar
Average pressure in December:
1008mbar

The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed
Karlstad, Sweden

Average wind speed in July:
12.7km/h
Average wind speed in August:
13.4km/h
Average wind speed in September:
14.9km/h
Average wind speed in October:
16.2km/h
Average wind speed in November:
16.5km/h
Average wind speed in December:
16.7km/h

The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity
Karlstad, Sweden

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (69%).

Average rainfall
Karlstad, Sweden

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days
Karlstad, Sweden

Average rainfall days in January:
7.1 days
Average rainfall days in February:
7.1 days
Average rainfall days in March:
9.5 days
Average rainfall days in April:
10.2 days
Average rainfall days in May:
15 days
Average rainfall days in June:
15 days

Average rainfall days in July:
17.4 days
Average rainfall days in August:
17 days
Average rainfall days in September:
13.9 days
Average rainfall days in October:
14.7 days
Average rainfall days in November:
13.8 days
Average rainfall days in December:
10.3 days

The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are January and February (7.1 days).

Average snowfall
Karlstad, Sweden

The month with the highest snowfall is January (108mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
Karlstad, Sweden

Average snowfall days in January:
12 days
Average snowfall days in February:
11.9 days
Average snowfall days in March:
7.8 days
Average snowfall days in April:
1.9 days
Average snowfall days in May:
0.6 days
Average snowfall days in June:
0 days

Average snowfall days in July:
0 days
Average snowfall days in August:
0 days
Average snowfall days in September:
0 days
Average snowfall days in October:
0.4 days
Average snowfall days in November:
4.6 days
Average snowfall days in December:
8.4 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Karlstad, Sweden

Average daylight in January:
7h and 0min
Average daylight in February:
9h and 18min
Average daylight in March:
11h and 54min
Average daylight in April:
14h and 36min
Average daylight in May:
17h and 6min
Average daylight in June:
18h and 30min

Average daylight in July:
17h and 48min
Average daylight in August:
15h and 30min
Average daylight in September:
12h and 48min
Average daylight in October:
10h and 12min
Average daylight in November:
7h and 42min
Average daylight in December:
6h and 12min

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).

Average sunshine in January:
3h and 24min
Average sunshine in February:
3h and 24min
Average sunshine in March:
5h and 18min
Average sunshine in April:
8h and 48min
Average sunshine in May:
9h and 6min
Average sunshine in June:
12h and 42min

Average sunshine in July:
10h and 48min
Average sunshine in August:
9h and 24min
Average sunshine in September:
8h and 0min
Average sunshine in October:
4h and 30min
Average sunshine in November:
3h and 30min
Average sunshine in December:
3h and 12min

The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).