Last updated: August 27, 2025
In January, Vestby, Norway experiences a dynamic range of temperatures, with a maximum reaching 11°C (52°F), while the average hovers around 0°C (32°F) and the mercury dipping as low as -18°C (0°F). Precipitation is noteworthy, totaling 56 mm (2.2 in) over approximately 9 days, contributing to the region's characteristic winter atmosphere. Coupled with a high humidity level of 94%, this month presents a striking blend of cold, damp conditions, making it a unique time to witness the beauty of winter in Vestby.
In January, Vestby, Norway experiences a distinct winter chill, with temperatures plummeting to a frigid minimum of -18°C (0°F). The average temperature hovers around 0°C (32°F), marking a stark contrast to the milder thresholds of the ensuing months. With a maximum of 11°C (52°F), January serves as a reminder of the biting cold, setting a seasonal tone. As the month transitions, temperatures gradually rise, paving the way for February's slightly colder climate, which sees similar averages. The gradual warming trend leads into March, where the thaw begins, offering glimpses of spring with an average climb to 2°C (37°F) and up to 18°C (65°F) at its warmest. This progression hints at the imminent arrival of milder days, creating a palpable sense of anticipation among residents and visitors alike.
January in Vestby, Norway, experiences a moderate precipitation level of 56 mm (2.2 in), falling over an average of 9 days. This sets the stage for the typically wetter months ahead, with February and March witnessing slight increases in rainfall, measuring 63 mm (2.5 in) and 62 mm (2.5 in) respectively. The transition into spring sees a noticeable drop in both precipitation and rainy days, reaching a low of 32 mm (1.3 in) in April, which only receives rain on 5 days. As the year progresses, the trend shifts again, peaking in the late autumn months when October records a significant 114 mm (4.5 in) over 14 days. This pattern illustrates a dynamic climate, marked by a balance of wetter winters and drier springs in Vestby, creating a rich tapestry of weather that shapes the Norwegian landscape throughout the year.
In January, Vestby, Norway, experiences a high humidity level of 94%, setting the tone for a winter month rich in moisture. This peak in humidity gradually decreases, reaching 92% in February and sliding to 89% by March, indicating a slow transition toward drier conditions as spring approaches. The trend continues into April, with humidity dropping to 82%, and further into the warmer months, where May and June see figures of 73% and 71%, respectively. However, as summer wanes, humidity begins to creep back up, peaking again at 86% in September before the cycle continues into the later months of the year, where November and December stabilize around 93%. This pattern of fluctuating humidity reflects the dramatic seasonal changes that Vestby undergoes, shifting from the cold, damp intensity of winter to the mild dryness of summer, before returning to the moist embrace of autumn and winter.
In January, Vestby experiences a low UV Index of 1, which remains consistent through February, offering safe sun exposure for up to 45 minutes without the risk of burning. As spring approaches, the UV Index rises to 3 in March and then peaks at 4 in April and May, indicating a moderate level that encourages outdoor enthusiasts to be mindful of their sun exposure, allowing for a 30-minute burn time. The sun's intensity escalates during the summer months, with July and June recording a high UV Index of 7, significantly reducing safe exposure to just 25 minutes. As the year progresses into autumn, the Index gradually tapers off, with lower readings of 2 in October and 1 in November and December**, allowing for another 45 minutes of safe sun. This seasonal fluctuation highlights the importance of sun protection as winter yields to summer's rays. For more specific insights, visit Vestby UV Index.
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In January, Vestby, Norway, basks in a modest 91 hours of sunshine, a stark contrast to the 179 hours that emerge in February as winter begins to wane. The sunlight steadily increases through the spring months, reaching an impressive 373 hours by April and culminating in a radiant 421 hours in May. As summer approaches, the sun graces the town with its warmest embrace, offering 473 hours in July—the peak of sunlight for the year. However, as the seasons shift, the daylight gradually starts to recede, with 404 hours in August and 283 hours in September. By the time October rolls in, the hours drop to 225, leading into the darker months of November and December, which experience only 134 and 98 hours, respectively. This annual cycle vividly illustrates the transition from winter's chill to the vibrant days of summer, showcasing the beauty of nature's rhythm in this serene Norwegian town.
In January, Vestby, Norway, experiences a 34% chance of sunny weather, marking the start of the year with relatively limited sun exposure. This figure sits well below the averages seen in the succeeding months, where February and March see a gradual increase, rising to 42% and 43%, respectively. As spring approaches, the trend continues upward, with April reaching 56%—the first month to cross the halfway mark for sunny days. However, after May, which drops to 29%, the likelihood of sunshine fluctuates, demonstrating a pattern of variability throughout the summer months before tapering off again in the fall. Overall, while January may lack sunny days, it sets the stage for a gradual awakening of light and warmth as the months progress.
In Vestby, Norway, the daylight duration in January marks the beginning of a gradual increase as the year progresses. Starting with a modest 6 hours of sunlight, the days steadily lengthen through February and March, reaching 11 hours by the time spring arrives. This trend continues into the summer months, peaking in June with an impressive 18 hours of daylight, providing ample time for outdoor activities and enjoying the beautiful landscape. As summer wanes, daylight begins to taper off, with August still offering a generous 15 hours, but by November, the hours dwindle to just 7. The cycle concludes with the return to 6 hours of daylight in December, reminding us of the enduring rhythm of nature as each season unfolds in its own light.
In January, Vestby experiences a steady average wind speed of 3.1 m/s (7 mph), a calm start to the year that remains consistent through February and March. As the seasons transition, April sees a slight uptick to 3.3 m/s (7 mph), hinting at the breezier days ahead. However, as summer approaches, wind speeds dip gently, with May bringing a softer 2.8 m/s (6 mph). This trend of lighter winds continues through the summer months, with July reaching its lowest average at 2.6 m/s (6 mph). Interestingly, a notable increase occurs in October, where winds pick up to 3.9 m/s (9 mph), injecting a refreshing change as autumn settles in. This shift back to higher speeds is mirrored in November before tapering down again in December. Overall, the wind in Vestby narrates a seasonal story—beginning brisk, softening during summer, and then revving up again as the year winds to a close.
Weather in Vestby varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Vestby, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February share similar average temperatures, both hovering around 0°C (32°F), but February sees slightly chillier nights with a minimum of -19°C (-1°F). In terms of daytime warmth, February edges out January with a maximum of 12°C (53°F) compared to January's 11°C (52°F). Precipitation is slightly higher in February, totaling 63 mm (2.5 in) over 10 days, while January experiences 56 mm (2.2 in) across 9 days, making February a wetter month overall. Humidity levels are comparable, with January at 94% and February at 92%. For additional insights into the weather trends, check out Vestby weather in February.
January and March present a stark contrast in weather conditions. January, the coldest month, experiences minimum temperatures plummeting to -18°C (0°F) with an average of 0°C (32°F) and a maximum of 11°C (52°F). In contrast, March sees a slight improvement, featuring minimum temperatures of -14°C (7°F), with average highs reaching 18°C (65°F). Precipitation levels are moderately similar, with January receiving 56 mm (2.2 in) compared to March's 62 mm (2.5 in), both recorded over nine days. Additionally, humidity remains high but slightly lower in March at 89%, down from January's 94%. For a more detailed look at the climate in March, you can explore Vestby weather in March.
January and April exhibit striking differences in weather conditions. In January, temperatures can plunge as low as -18°C (0°F), with an average around freezing at 0°C (32°F) and a maximum of only 11°C (52°F). The month is characterized by high humidity at 94% and relatively significant precipitation, averaging 56 mm (2.2 in) over 9 days. In contrast, April welcomes milder temperatures, starting from a minimum of -9°C (17°F) and reaching an average of 7°C (45°F) and a maximum of 24°C (75°F). Precipitation decreases to 32 mm (1.3 in) over just 5 days, and humidity is lower at 82%. For a closer look at what to expect, check out Vestby weather in April.
The weather in January is significantly colder than in May, with January temperatures ranging from a frigid minimum of -18°C (0°F) to a mild maximum of 11°C (52°F) and an average of 0°C (32°F). In contrast, May sees a marked warming trend, with temperatures starting from a minimum of 0°C (32°F) and reaching up to 31°C (89°F), averaging 12°C (54°F). January is also noted for its high humidity at 94% and precipitation of 56 mm (2.2 in) over 9 days, while May experiences lower humidity at 73% and slightly more precipitation at 72 mm (2.8 in) over 11 days. For more specific details about May's weather, you can visit Vestby weather in May.
January and June present starkly contrasting weather patterns. In January, temperatures plummet to a minimum of -18°C (0°F) and barely rise above freezing, averaging around 0°C (32°F) with maximums reaching only 11°C (52°F). The month is characterized by high humidity at 94% and 9 days of precipitation totaling 56 mm (2.2 in). In contrast, June brings a significant warm-up, with minimums around 5°C (42°F) and an average temperature of 17°C (63°F), peaking at a balmy 31°C (88°F). Although slightly wetter, June sees more days of precipitation at 12 days, totaling 76 mm (3.0 in), accompanied by a lower humidity level of 71%. For more detailed insights, check out Vestby weather in June.
January and July present stark contrasts in weather, reflecting the dramatic seasonal shifts. In January, temperatures can plummet as low as -18°C (0°F), with an average of 0°C (32°F) and highs reaching only 11°C (52°F). The month is characterized by high humidity at 94% and notable precipitation, occurring over 9 days, totaling 56 mm (2.2 in). In contrast, July brings milder conditions, with a minimum temperature of 8°C (47°F), an average of 19°C (66°F), and highs soaring to 34°C (93°F). While July experiences a slight increase in precipitation to 84 mm (3.3 in) over 10 days, the humidity drops significantly to 72%. For more insights into the warmth of summer, check out Vestby weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures can plunge as low as -18°C (0°F), averaging around 0°C (32°F) and reaching a maximum of 11°C (52°F). The month is characterized by high humidity levels of 94% and receives around 56 mm (2.2 in) of precipitation over approximately 9 days. Conversely, August boasts a much milder climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (84°F), and an average of 17°C (63°F). While it has slightly more precipitation at 76 mm (3.0 in) over 12 days, the humidity drops to a more comfortable 77%. For a detailed look at Vestby's summer conditions, you can check out Vestby weather in August.
In January, the weather is characterized by frigid temperatures, with a minimum of -18°C (0°F) and an average of 0°C (32°F), while reaching a maximum of 11°C (52°F). During this month, precipitation occurs over 9 days, totaling 56 mm (2.2 in), and the humidity hovers around a high 94%. In contrast, September brings much milder and more pleasant conditions, with temperatures ranging from a minimum of 0°C (32°F) to a comfortable maximum of 26°C (78°F) and an average of 13°C (56°F). This month experiences slightly more precipitation at 99 mm (3.9 in) over 12 days, with humidity levels at 86%. For more information about Vestby's weather in September, check out Vestby weather in September.
In January, the weather is characterized by frigid temperatures, with a minimum of -18°C (0°F) and an average around 0°C (32°F), while the maximum temperature only reaches 11°C (52°F). This wintry month experiences about 56 mm (2.2 in) of precipitation over 9 days, accompanied by high humidity levels at 94%.
In contrast, October offers a more temperate climate, with minimum temperatures at -3°C (27°F) and an average of 8°C (47°F), peaking at 18°C (64°F). Notably, October is wetter than January, receiving 114 mm (4.5 in) of precipitation across 14 days, although the humidity is slightly lower at 92%. For more details, check out the Vestby weather in October.
When comparing the weather in January to that of November, notable differences emerge. January is characterized by harsher conditions with minimum temperatures plunging to -18°C (0°F) and an average of 0°C (32°F), while November sees more moderate temperatures, with a minimum of -9°C (15°F) and an average of 4°C (39°F). Additionally, November experiences higher precipitation levels, totaling 94 mm (3.7 in) over 13 days, compared to January's 56 mm (2.2 in) across 9 days. The humidity remains relatively high in both months, with January at 94% and November at 93%. For more specific details, you can explore Vestby weather in November.
In January, the weather remains cold with a minimum temperature of -18°C (0°F) and an average of 0°C (32°F), but temperatures can reach a maximum of 11°C (52°F). Precipitation levels are relatively low, totaling 56 mm (2.2 in) over about 9 days, while the humidity is quite high at 94%. In contrast, December experiences slightly milder temperatures, with a minimum of -11°C (12°F) and an average of 0°C (33°F), peaking at 9°C (49°F). However, December is wetter, with 94 mm (3.7 in) of precipitation over 15 days and a humidity level of 93%. For more details on December's climate, you can visit Vestby weather in December.
January in Vestby offers a striking contrast to other months, with chilly temperatures that can dip well below freezing, creating a wintry landscape for residents and visitors alike. This month typically sees increased humidity and notable precipitation, making it one of the wettest times of the year despite the cold. While other months might showcase milder conditions and more sunshine, January stands out with its crisp air and a blanket of snow that highlights the region's beauty. For those interested in understanding how Vestby’s weather transitions throughout the year, detailed insights can be found at Vestby Climate.