Last updated: February 24, 2025
In January, St. Petersburg experiences a mild winter, with temperatures ranging from a brisk 3°C (37°F) to a pleasant maximum of 24°C (75°F). The average temperature of 17°C (62°F) creates an inviting atmosphere for outdoor activities, despite the 40 mm (1.6 in) of precipitation spread over 4 days. With humidity levels at 82%, the air feels fresh, enhancing the city's charm during the winter months. Whether you’re strolling along the picturesque waterfront or exploring local attractions, January in St. Petersburg offers a unique blend of cool weather and vibrant community life.
In St. Petersburg, United States, January temperatures showcase a mild winter climate, with nighttime lows hovering around 3°C (37°F) and daytime highs reaching a pleasant 24°C (75°F). The average temperature sits at a comfortable 17°C (62°F), making it one of the warmer months during the winter season. As the city transitions into February, there’s a noticeable upward trend in both the minimum and maximum temperatures, with lows rising to 9°C (48°F) and highs climbing to 25°C (78°F). The progressive warmth continues into March, creating a smooth gradient that hints at the balmy spring ahead. Overall, January serves as a gentle introduction to St. Petersburg’s temperate climate, paving the way for increasingly warmer days as the year unfolds.
In January, St. Petersburg experiences relatively modest precipitation, with 40 mm (1.6 in) falling over an average of just 4 days. This sets the stage for the wetter months ahead, as February sees a slight increase to 50 mm (2.0 in) and 5 days of rain. The early part of the year tends to be drier compared to the peak summer months, where precipitation significantly escalates, culminating in a hefty 219 mm (8.6 in) in August, spread over 25 days. This sharp rise in both amount and frequency of rainfall showcases the transition from the drier winter into a lush, humid summer, ultimately highlighting St. Petersburg's dynamic climatic patterns.
In January, St. Petersburg experiences a notable humidity level of 82%, which remains consistent through February. As the year transitions into spring, humidity begins to gradually decline, dropping to 79% in March and further to 78% in April. This trend of decreasing humidity continues into the warmer months, reaching a low of 74% by July and August. However, as autumn approaches, humidity levels begin to rise again, climbing back to 82% in November and peaking at 84% in December. This cyclical pattern highlights the city's tendency for higher humidity in the winter, showcasing a subtle decline through the summer before rebounding towards the year's end.
In January, St. Petersburg experiences a UV Index of 6, categorizing it as high exposure, with a burn time of 25 minutes. This marks the beginning of a noticeable upward trend in UV intensity as the year progresses. By February, the index jumps to 8, indicating very high exposure with a reduced burn time of just 15 minutes. This pattern continues into March, where it reaches 10, and further escalates to an extreme rating of 11 in both April and May. The intensity remains at this extreme level through June and July before slightly tapering off in August and September. As the year winds down, October sees a drop to 9, followed by November at 7 and finally December at a moderate 5. These variations highlight the increasing significance of sun safety as you transition from the cooler months to the summer season, making it essential to stay informed. For more details, you can check out the full St. Petersburg UV Index.
UV Risk Categories
In January, St. Petersburg enjoys 216 hours of sunshine, a cozy start to the year that sets the stage for an upward trend in daylight as winter transitions into spring. By February, the sun graces the city with 265 hours, awakening the promise of longer days. March sees a delightful jump to 321 hours, heralding the arrival of spring, while April maintains this brightness with 319 hours. The sun shines even brighter in May, offering 335 hours, marking the peak of this sunny streak. As summer approaches, June provides 303 hours, followed by July and August, which each feature around 319 and 316 hours, respectively. As the warm months begin to wane, September, October, and November continue to share their glow with 311, 300, and 279 hours of sunshine. By December, the yearly cycle closes with 269 hours, reminding residents of the radiant delights that await in the coming months. Overall, the trend of increasing sunlight from January to May signifies that St. Petersburg truly thrives on its vibrant seasonal transitions.
In St. Petersburg, United States, January offers a modest 38% chance of sunny weather, marking it as the month with one of the lowest probabilities for sunshine throughout the year. As winter transitions to spring, the likelihood of sunny days gradually increases, with February rising to 51%, and March further improving to 54%. The trend continues through the spring months, peaking in April at a sunny 63%. However, as the summer heat takes over in June and July, the chances of sunshine plummet to 18% and 23%, respectively. Interestingly, while late summer and early fall bring back a few more sunny days, particularly in September at 33%, the months leading up to winter see a gradual return of sunshine with November and December holding 55% and 57%. Thus, while January may be a bit gloomy, sunnier days are just around the corner as the seasons change.
In St. Petersburg, United States, January marks the beginning of a gradual yet noticeable increase in daylight duration, with 10 hours of light that steadily rises to 11 hours in February. This trend continues into March, where the days grow longer, offering a full 12 hours of daylight. As spring approaches in April, the daylight remains consistent at 12 hours, paving the way for May, when the sun graces the skies for 13 hours—a duration that continues through the summer months of June, July, and August. Interestingly, this peak of 13 hours is slowly eased back to 12 hours in September, followed by a gentle decline through October and November, where daylight dips to 10 hours once again by December. Overall, the daylight patterns in St. Petersburg showcase a rhythmic progression, inviting residents and visitors alike to enjoy the abundant light as the year unfolds.
In St. Petersburg, United States, January ushers in an average wind speed of 4.9 m/s (11 mph), reflecting a gentle yet invigorating breeze that sets the tone for the month. The wind patterns shift slightly in February, picking up to 5.3 m/s (12 mph), continuing a trend of moderately brisk winds that prevail through spring. As the seasons progress into March and April, the averages stabilize back to 4.9 m/s (11 mph) and 5.0 m/s (11 mph), creating a consistent overall feel. Summer brings a softening of the winds, with July and August recording the lowest speeds at 3.8 m/s (9 mph) and 4.2 m/s (9 mph), offering a calmer atmosphere. As cooler temperatures return in fall, gusts rebound to approximate winter levels, peaking again at 5.0 m/s (11 mph) in November. This cyclical pattern highlights St. Petersburg's mild winter winds, transitioning gracefully from the more spirited episodes of the early year to the serene late summer breezes.
The weather in St. Petersburg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in St. Petersburg and find detailed weather information for every month.
January and February in St. Petersburg exhibit relatively mild winter weather, though February tends to be slightly warmer. In January, temperatures range from a minimum of 3°C (37°F) to a maximum of 24°C (75°F), with an average temperature of 17°C (62°F). The month sees about 40 mm (1.6 in) of precipitation over four days, maintaining a humidity level of 82%. In contrast, February enjoys a higher minimum temperature of 9°C (48°F) and average temperature of 19°C (66°F), with maximums reaching 25°C (78°F). The precipitation increases to 50 mm (2.0 in) over five days, but humidity remains constant at 82%. For more details about weather trends, check out St. Petersburg weather in February.
January and March in St. Petersburg offer distinct weather experiences. January tends to be cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 24°C (75°F) and an average of 17°C (62°F). The humidity is slightly higher in January at 82%, accompanied by about 40 mm of precipitation over four days. In contrast, March experiences milder temperatures, with a minimum of 8°C (46°F) and a maximum of 26°C (80°F), averaging 20°C (68°F). Additionally, March sees less precipitation, with only 20 mm falling over three days and a slightly lower humidity level of 79%. For more detailed insights, you can check St. Petersburg weather in March.
In January, temperatures in St. Petersburg range from a minimum of 3°C (37°F) to a maximum of 24°C (75°F), with an average of 17°C (62°F). The month experiences about 40 mm (1.6 in) of precipitation over four days, accompanied by relatively high humidity at 82%. In contrast, April brings milder temperatures, with a minimum of 12°C (54°F) and a maximum of 28°C (83°F), averaging 23°C (73°F). Precipitation increases to 60 mm (2.4 in), occurring over seven days, while humidity remains slightly lower at 78%. For more details, you can check St. Petersburg weather in April.
January and May present quite contrasting weather conditions. In January, temperatures range from a chilly 3°C (37°F) at night to a mild 24°C (75°F) during the day, accompanied by relatively high humidity at 82%. The month sees a modest amount of precipitation at 40 mm (1.6 in) over just 4 days. In stark contrast, May boasts much warmer temperatures, with nighttime lows around 18°C (64°F) and daytime highs reaching up to 30°C (87°F). This month experiences significantly more rainfall, totaling 105 mm (4.1 in) over 10 days, although the humidity dips slightly to 76%. For more detailed insights, you can explore St. Petersburg weather in May.
January and June in St. Petersburg present a stark contrast in weather patterns. In January, temperatures range from a cool 3°C (37°F) at night to a mild average of 17°C (62°F) during the day, with maximum temperatures reaching up to 24°C (75°F). The month experiences relatively low precipitation, averaging 40 mm (1.6 in) over just 4 days, accompanied by high humidity of 82%. Conversely, June brings much warmer conditions, with nighttime lows of 23°C (74°F) and daytime averages soaring to 27°C (81°F), peaking at 32°C (89°F). Rainfall significantly increases during this month, totaling 174 mm (6.8 in) across 19 days, but with a lower humidity level of 75%. For more detailed information, check out St. Petersburg weather in June.
In January, the weather in St. Petersburg is mild, with temperatures ranging from a minimum of 3°C (37°F) to a comfortable maximum of 24°C (75°F). While there is relatively low precipitation at 40 mm (1.6 in) over just four days, the humidity remains high at 82%. In contrast, July brings significantly warmer conditions, with temperatures ranging from a minimum of 25°C (77°F) to an average of 28°C (82°F) and peaking at 32°C (90°F). However, July is much wetter, with 204 mm (8.0 in) of rain falling on approximately 25 days, and the humidity decreasing slightly to 74%. For more information on the summer climate, you can check St. Petersburg weather in July.
January and August in St. Petersburg present two distinctly different climates. In January, temperatures range from a cool minimum of 3°C (37°F) to a comfortable maximum of 24°C (75°F), with an average of 17°C (62°F). The month brings about 40 mm (1.6 in) of precipitation over just four days, coupled with relatively high humidity at 82%. In contrast, August sees a significant rise in temperatures, with minimums around 25°C (77°F) and maximums reaching 32°C (90°F), yielding an average temperature of 28°C (83°F). However, August is also much wetter, experiencing 219 mm (8.6 in) of rainfall across 25 days, although with lower humidity at 74%. These differences illustrate the transition from the cooler and drier January to the warm and wetter August. For more details, visit St. Petersburg weather in August.
In January, the weather in St. Petersburg is significantly cooler, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant average of 17°C (62°F), and peaking at 24°C (75°F). The month typically experiences low humidity at 82% and only about 40 mm (1.6 in) of precipitation spread over 4 days. In contrast, September brings a warm and humid atmosphere, with temperatures ranging from a minimum of 23°C (74°F) to an average of 27°C (82°F) and reaching as high as 32°C (89°F). This month sees much more rainfall, with approximately 143 mm (5.6 in) of precipitation over 18 days, and slightly lower humidity at 78%. For more detailed insights, you can check St. Petersburg weather in September.
January in St. Petersburg features milder temperatures, with a minimum of 3°C (37°F) and an average of 17°C (62°F), peaking at 24°C (75°F). The month experiences relatively low precipitation, totaling 40 mm (1.6 in) over just four days, accompanied by high humidity of 82%. In contrast, October brings warmer weather, with temperatures ranging from a minimum of 15°C (59°F) to an average of 26°C (79°F) and reaching up to 31°C (87°F). However, it also sees more rain, with 67 mm (2.6 in) falling over ten days, while humidity remains slightly lower at 79%. For a detailed look at the weather patterns, you can visit St. Petersburg weather in October.
January and November in St. Petersburg exhibit distinct weather patterns. In January, temperatures range from a low of 3°C (37°F) to a comfortable high of 24°C (75°F), with an average of 17°C (62°F). The month sees approximately 40 mm (1.6 in) of precipitation over about 4 days, maintaining a consistent humidity level of 82%. In contrast, November boasts milder temperatures, with a minimum of 12°C (54°F) and a maximum of 28°C (83°F), averaging 21°C (70°F). Precipitation increases slightly in November to 46 mm (1.8 in), occurring over about 6 days, yet the humidity remains the same at 82%. This comparison highlights how November is generally warmer and wetter than January. For more details, you can visit St. Petersburg weather in November.
In comparing the weather between January and December, January tends to be slightly cooler, with minimum temperatures averaging around 3°C (37°F), compared to December's minimum of 7°C (45°F). The average temperatures in both months are relatively mild, with January averaging 17°C (62°F) and December averaging 19°C (66°F). Precipitation is lower in January, at 40 mm (1.6 in) over 4 days, while December experiences more rainfall, totaling 66 mm (2.6 in) across 6 days. Humidity levels are quite similar, with January at 82% and December slightly higher at 84%. For a more detailed look at December weather, check out St. Petersburg weather in December.
January in St. Petersburg marks a distinct transition compared to the milder months preceding it, showcasing cooler temperatures and an increase in humidity. While days are frequently filled with some sunshine, the average chill lingers, reminding locals and visitors alike that winter has certainly made its presence known. With a modest amount of precipitation, January is generally drier than many other winter months but can still surprise you with its occasional showers. This blend of conditions creates a unique winter atmosphere that sets St. Petersburg apart from its typically warmer, summer months. For a comprehensive understanding of how January interacts with the rest of the year, check out St. Petersburg Climate.