Last updated: August 27, 2025
December in Petrodvorets, Russian Federation presents a chilly embrace, with maximum temperatures reaching 5°C (40°F) and average lows dipping to a frosty -2°C (29°F). Nighttime can be particularly brisk, with temperatures plummeting to a minimum of -17°C (2°F). The month is characterized by a significant 79 mm (3.1 in) of precipitation, falling over 18 days, contributing to a notably high humidity level of 94%. Visitors should be prepared for a wintry mix of rain and snow, wrapped in layers to stay warm amidst the damp and cold.
In December, Petrodvorets, Russian Federation, experiences the bite of winter as temperatures dip significantly. The minimum reaches a brisk -17°C (2°F), while the average hovers around -2°C (29°F), and the maximum barely climbs to 5°C (40°F). This marks a transition as the region dips into the coldest months of the year. Notably, December's chill lays the groundwork for the intensity of winter that follows in January and February, showcasing a consistent trend of falling temperatures leading into the heart of the season. With each passing month, the city shifts from milder autumnal air to the stark, frosty embrace of winter, making December an unmistakable prelude to the harsh conditions that define northern Russia.
In December, Petrodvorets experiences a notable increase in precipitation, with 79 mm (3.1 in) of rain falling over 18 days, marking a shift towards the wetter winter months. This uptick in rainfall follows November's 75 mm and reflects a broader trend of escalating moisture during the late fall and early winter. As temperatures drop and daylight wanes, the frequency of rainy days peaks, contributing to a distinct pattern where early winter transitions into wetter conditions. This month’s precipitation is essential for maintaining local ecosystems and groundwater levels, setting the stage for a chilly but vibrant winter season ahead.
In Petrodvorets, the month of December presents a humidity level of 94%, reflecting a pattern of relatively high moisture throughout the year. This peak in December follows a gradual decline from the intensely humid January (97%) to a more moderate level in May (71%). As the seasons shift, humidity levels tend to rise again, peaking during the summer months before stabilizing. The consistent humidity, especially during the colder months, hints at a damp coastal climate that characterizes this charming part of the Russian Federation.
In Petrodvorets, the UV Index experiences a notable decline during December, settling at a low value of 1. This indicates minimal exposure risks, allowing residents and visitors to enjoy the crisp winter air with little concern for sunburn. Following a trend from November, where the UV Index also registered a low of 1, December continues to offer a safe window for outdoor activities without the urgency of applying sunscreen. Interestingly, this low index is a stark contrast to the peak months of June and July, which see highs of 7, categorized as high exposure. As the year winds down, those looking to embrace the chilly yet beautiful landscapes of Petrodvorets can do so with peace of mind, knowing they have a generous burn time of 45 minutes before any sun safety measures are needed. For more insights on UV levels throughout the year, explore the Petrodvorets UV Index.
UV Risk Categories
In Petrodvorets, December brings a noticeable decline in sunshine, with only 38 hours to savor compared to the more sun-kissed months that precede it. As the year progresses from the brief daylight of January, which offers just 45 hours, sunshine gradually increases, peaking in June at an impressive 473 hours. This gradual ascent is a reminder of the region's vibrant summer days. However, as the year wraps up, November's 100 hours hints at the waning light, paving the way for December's stark reduction. This shift reflects not just a seasonal change, but also the overarching rhythm of life in Petrodvorets, where the sunlight ebbs as winter descends, inviting residents to embrace the cozy indoor comforts and festive spirit of the month.
In Petrodvorets, Russian Federation, the arrival of December brings a significant dip in the likelihood of sunny weather, with only a 2% chance of sunshine. This stark contrast to the sunnier months, particularly from June to July when the probability peaks at 58%, highlights a clear trend towards increased cloud cover as the year progresses. Following the vibrant colors of autumn in October, which boasts a 32% chance of sun, December’s bleakness sets in, reinforcing the notion that the cold winter months are not known for their bright days. As the year closes, residents and visitors alike must prepare for the dull skies that characterize this chilly season.
In Petrodvorets, the daylight hours exhibit a fascinating seasonal rhythm, transitioning from the depths of winter into the abundance of summer and back again. December marks one of the year's shortest days with only 6 hours of daylight, mirroring the minimal illumination seen in January. As winter loosens its grip in February, daylight begins to increase, reaching 9 hours. This upward trend continues into spring, where longer days emerge, offering 11 hours in March and escalating to a vibrant 14 hours in April. By May, daylight peaks at a generous 17 hours, with June basking in nearly 18 hours of sun—ideal for outdoor activities and enjoying the lush scenery. However, as summer fades, daylight gradually wanes, with the hours decreasing steadily from 17 hours in July to 6 hours once again by December, completing the cycle of nature’s captivating ebb and flow.
As December settles into Petrodvorets, the average wind speed reaches a brisk 6.2 m/s (14 mph), marking a noticeable increase from the winds of earlier months. The trend shows a steady rise as the year progresses: while January and February welcomed gentle breezes at around 4.7 m/s (10 mph), the spring months experienced a moderate uptick, peaking in November with strong gusts of 7.1 m/s (16 mph). December’s winds, although slightly calmer than November, maintain the seasonal pattern of invigorating breezes, enhancing the wintry ambiance of this picturesque Russian locale. This cyclical shift not only invigorates the atmosphere but also sets the stage for the serene beauty of the snowy landscapes to come.
Weather in Petrodvorets varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Petrodvorets, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather exhibit notable similarities and differences. Both months experience cold temperatures, with December averaging -2°C (29°F) and January slightly cooler at -3°C (26°F). Minimum temperatures remain frigid, with December dipping to -17°C (2°F) and January closely following at -16°C (3°F). Precipitation in December is higher at 79 mm (3.1 in), occurring over 18 days, while January sees a significant drop to 45 mm (1.8 in) across 13 days. Additionally, January has a higher humidity level at 97%, compared to December's 94%. For more detailed insights, check out Petrodvorets weather in January.
December and February share similar maximum temperatures, both reaching up to around 5°C (40°F) and 5°C (42°F) respectively. However, December tends to be milder on average, with an average temperature of -2°C (29°F), compared to February’s average of -4°C (25°F). January also witnesses more precipitation, with 79 mm (3.1 in) over 18 days in December, compared to 55 mm (2.2 in) over 14 days in February. Humidity remains high in both months at 94%, contributing to the damp and cold conditions typical of winter in this region. For a closer look at February's weather patterns, you can check Petrodvorets weather in February.
In December, temperatures range from a minimum of -17°C (2°F) to a maximum of 5°C (40°F), with an average of -2°C (29°F). This month experiences significant precipitation, totaling 79 mm (3.1 in) over 18 days, along with a high humidity level of 94%. By contrast, March sees slightly colder minimum temperatures of -20°C (-4°F) but a higher maximum of 7°C (46°F), with the same average of -2°C (29°F). Precipitation in March is lower at 55 mm (2.2 in) spread over just 12 days, and humidity also decreases to 90%. For a more detailed look at how March weather unfolds, you can visit Petrodvorets weather in March.
December and April showcase stark contrasts in weather conditions. In December, temperatures plummet with a minimum of -17°C (2°F) and an average around -2°C (29°F), while the maximum only reaches 5°C (40°F). The month is characterized by high humidity at 94% and considerable precipitation, totaling 79 mm (3.1 in) over 18 days. In sharp contrast, April brings milder weather, with minimum temperatures of -8°C (18°F) and an average of 3°C (38°F), peaking at 14°C (58°F). This month sees significantly less precipitation, at 47 mm (1.8 in), distributed over only 9 days, along with a lower humidity of 86%. For more details about the weather in this month, visit Petrodvorets weather in April.
December and May exhibit stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -17°C (2°F), with an average around -2°C (29°F) and a maximum reaching only 5°C (40°F). The month is characterized by a high level of precipitation, totaling 79 mm (3.1 in) over 18 days, accompanied by humidity levels at a chilly 94%. In contrast, May brings a welcome change, with temperatures ranging from a minimum of 1°C (35°F) to a pleasant maximum of 23°C (74°F) and an average of 9°C (49°F). Precipitation decreases to 49 mm (1.9 in) over just 9 days, and humidity is more moderate at 71%. For more detailed insights on weather during this month, check out Petrodvorets weather in May.
December and June present stark contrasts in weather conditions. In December, temperatures can plunge as low as -17°C (2°F), with an average of -2°C (29°F) and a maximum of just 5°C (40°F). The month is marked by high humidity at 94% and significant precipitation, occurring on 18 days, totaling 79 mm (3.1 in). In contrast, June boasts much milder temperatures, ranging from a minimum of 6°C (43°F) to a comfortable average of 16°C (61°F) and peaking at 30°C (86°F). The month experiences less rainfall, recording only 55 mm (2.1 in) over 8 days, and the humidity is lower at 77%. For a deeper dive into the weather patterns, you can check Petrodvorets weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plummet to as low as -17°C (2°F), with an average of -2°C (29°F) and a maximum of only 5°C (40°F). The month is characterized by high humidity at 94% and considerable precipitation, totaling 79 mm (3.1 in) over 18 days. In contrast, July enjoys much milder temperatures, with a minimum of 11°C (53°F), an average of 18°C (65°F), and a maximum reaching 28°C (83°F). Although July sees slightly higher precipitation at 87 mm (3.4 in), it occurs over fewer days, only 12, and the humidity is lower at 82%. For more details, you can check this Petrodvorets weather in July.
December and August present stark contrasts in weather conditions. December typically sees frigid temperatures, with lows plummeting to -17°C (2°F) and an average of -2°C (29°F), while August enjoys a much warmer climate with temperatures ranging from a minimum of 11°C (52°F) to an average of 17°C (63°F) and highs reaching 26°C (79°F). Precipitation is also notable in both months, with December receiving 79 mm (3.1 in) over 18 days, compared to August’s higher total of 139 mm (5.5 in) across 15 days. Humidity levels are relatively high in both months, at 94% in December and 86% in August. For more details on August weather, check out Petrodvorets weather in August.
December and September showcase contrasting weather patterns, with December characterized by winter's chill, featuring temperatures that can plummet to a minimum of -17°C (2°F) and averaging around -2°C (29°F). In this month, precipitation is relatively moderate at 79 mm (3.1 in) over 18 days, accompanied by high humidity at 94%. In contrast, September presents a much milder climate, with temperatures ranging from a minimum of 5°C (42°F) to a pleasant maximum of 22°C (71°F) and an average of 13°C (56°F). Despite slightly higher precipitation of 103 mm (4.0 in) over 15 days, the humidity remains lower at 90%. For more details on the lovely September weather, you can explore Petrodvorets weather in September.
In December, temperatures drop significantly, with averages around -2°C (29°F) and lows reaching as low as -17°C (2°F), while the maximum is only 5°C (40°F). This starkly contrasts with October, where temperatures are milder, ranging from a minimum of -1°C (30°F) to a pleasant maximum of 16°C (61°F) and an average of 7°C (46°F). While December experiences higher humidity at 94% and slightly less precipitation with 79 mm (3.1 in) over 18 days, October sees more rainfall with 112 mm (4.4 in) spread across 19 days, making it a wetter month overall. For more detail on October weather, you can visit Petrodvorets weather in October.
December presents a more frigid climate compared to November, with temperatures plunging to a minimum of -17°C (2°F) and averaging around -2°C (29°F), while November experiences milder temperatures, ranging from a low of -5°C (23°F) to an average of 3°C (38°F). Precipitation is fairly consistent between the two months, with December accumulating 79 mm (3.1 in) over 18 days and November slightly less at 75 mm (2.9 in) across 16 days. Humidity levels are similar, with December at 94% and November at 93%, indicating that both months are quite damp. For more details on weather during this transitional month, you can check the Petrodvorets weather in November.
As December sets in, Petrodvorets transforms into a winter wonderland, with temperatures dipping significantly compared to the milder months that precede it. The average chill sinks to -2°C (29°F), and the nights can be quite frosty, often reaching lows around -17°C (2°F). With 79 mm of precipitation spread over 18 days, the month is marked by a combination of snow and rain, contributing to a notably high humidity of 94%. This stark shift not only tests your winter gear but also invites cozy indoor escapades and the festive spirit. For a deeper dive into the weather trends throughout the year, check out Petrodvorets Climate.