Day
-1 °C
Night
-6 °C
Sea
2 °C
Precipitation
35 mm
in month
Rainy days
10 days
in month
Daylight
7 hours
average
Sunshine
1 hours
average
Humidity
100 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Västerås, located in Sweden, showcases a fascinating range of seasonal weather patterns. As the seasons change, temperatures fluctuate from chilly winters with an average high of 0 °C (32 °F) in December to pleasant summers peaking at 23 °C (73 °F) in July. Throughout the year, rainfall is quite evenly distributed but peaks in the summer, particularly in July averaging 71 mm (2.80 in). There's less daylight during the winter months with only around 1 hour of sun in December, while the long summer days enjoy up to 9 hours of sun. Västerås's climate is characterized by varying levels of humidity, from the relatively drier springs to the more humid autumns, ensuring every season offers a distinct weather experience.
January in Västerås greets residents with an average high of -1 °C (30 °F) and the nights can be quite cold averaging -6 °C (20 °F) at nighttime. The daylight hours are limited, but the calm wind speed of 3 m/s presents a still atmosphere. Consider bundling up as the near-perfect humidity at 100 % could make the cold feel more piercing.
February continues to showcase Västerås's wintry climate with daytime temperatures slightly rising to an average high of 0 °C (32 °F). With the number of wet days dropping slightly to 8 and a slight decrease in wind speed to 3 m/s, the environment feels a tad calmer.
As March arrives in Västerås, signs of spring become apparent with an average daytime high of 4 °C (38 °F). The wet days continue to wane at about 8, and the increased sunlight hours at 3 hours point towards brighter days ahead.
April in Västerås showcases spring in full bloom with average high temperatures rising to 10 °C (49 °F). The number of wet days is comparable to March at 8, and precipitation remains moderate at 31 mm (1.22 in). The wind speed also slightly decreases, enhancing the pleasantness of the season.
The merry month of May brings an even warmer climate to Västerås, with average high temperatures at a comfortable 17 °C (62 °F), though nights can still be cool at around 5 °C (42 °F). The precipitation slightly increases to an average of 37 mm (1.47 in), and the number of wet days also goes up to 8.
June brings the onset of summer, as temperatures in Västerås reach a daytime average high of 20 °C (68 °F). The night time average of 10 °C (49 °F) reflects milder conditions suitable for evening strolls. The wind speed takes a dip to 3 m/s, and the city experiences its longest days with up to 9 hours of sun.
July is the warmest month in Västerås with the mercury often climbing to an average daytime high of 23 °C (73 °F). With as many as 11 of precipitation, July can be unpredictable though it's generally the height of summer. The night time average temperature rests comfortably at 12 °C (54 °F).
August sees a slight retreat of the warmth in Västerås with average high temperatures of 21 °C (69 °F). Rainfall is almost as prominent as July, and the number of wet days remains above 11. The slight decrease in humidity can be felt as the summer slowly transitions to autumn.
September in Västerås brings a clearer signal of autumn. The average high temperature dips to a cooler 15 °C (59 °F), and the nights can bring a chill with an average low of 7 °C (45 °F). The monthly wet days decrease to about 10, but the rainfall amount is substantial at 54 mm (2.14 in).
October cools down further in Västerås with average highs of 9 °C (48 °F). The number of daylight hours shrinks, and an average of 10 of wet weather indicates a moist month. The wind picks up speed slightly, making the autumn air feel brisk.
November in Västerås is distinctly cooler with average highs only reaching 4 °C (38 °F). Regular precipitation occurs over 11, and the intermittent sunlight available for 1 hour signifies the shortening days as winter deepens.
December welcomes the Swedish winter as Västerås sees average day temperatures at a cold 0 °C (32 °F). The number of wet days hovers around 11, and the low sun hours of 1 hour make for quite dark days, enveloped in the high humidity typical for this time of year.
Dressing in layers is key for January weather in Västerås. A heavy jacket, thermal undergarments, hats, gloves, and insulated boots are highly recommended to combat the freezing temperatures that can reach -1 °C (30 °F) during the day and drop to -6 °C (20 °F) at night.
Snowfall is common in Västerås in February, but with an average precipitation of 27 mm (1.05 in), it is not the snowiest month. Nonetheless, temperatures ranging from -6 °C (20 °F) at night to 0 °C (32 °F) during the day are indicative of a winter wonderland.
In March, Västerås starts to thaw with an average high temperature of 4 °C (38 °F), while the nights remain frosty with an average low of -3 °C (26 °F). The rising temperatures and extended daylight encourage the onset of spring.
April in Västerås brings a moderate amount of rainfall with around 8 of wet weather and 31 mm (1.22 in) of precipitation, signaling the transition from the icy grip of winter to a more temperate spring.
In May, Västerås starts to feel quite pleasant with daytime temperatures hitting an average high of 17 °C (62 °F). The evening chill is still present though, with night temperatures averaging 5 °C (42 °F).
June in Västerås is bountiful with sunlight, boasting an average of 9 hours of sunny hours each day, which is perfect for making the most of the early summer weather.
For July weather in Västerås, light clothing is suitable due to warm daytime temperatures of 23 °C (73 °F). However, it's wise to have a sweater for the evenings when the temperature can dip to 12 °C (54 °F).
August still offers plenty of opportunity for outdoor activities in Västerås with warm average temperatures of 21 °C (69 °F) and long sunny hours, despite the frequent rain showers.
As autumn sets in Västerås, you can expect a mixed bag of temperatures with an average daytime high of 15 °C (59 °F) and cooler nights averaging 7 °C (45 °F), indicating the seasonal shift towards cooler weather.
October marks the transition towards winter in Västerås, reflected in the falling temperatures with an average high of 9 °C (48 °F), increasing wet days, and brisker wind, necessitating warmer clothing and preparation for more indoor activities.
November in Västerås is quite chilly with average highs of just 4 °C (38 °F). Preparing with heavy coats, scarves, and gloves is advisable, as the lowering temperatures hint at the approaching winter season.
December in Västerås comes with very limited daylight, averaging around 1 hour of sun, resulting in short days and long nights that influence the rhythm of daily life to be more indoor-centric.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.