Last updated: February 24, 2025
In April, St. Petersburg, United States experiences a delightful transition into spring, with temperatures ranging from a minimum of 12°C (54°F) to a pleasant maximum of 28°C (83°F), averaging around 23°C (73°F). This month typically sees about 60 mm (2.4 in) of precipitation spread over 7 days, contributing to a humid atmosphere with an average relative humidity of 78%. The combination of warm temperatures and occasional rain creates a vibrant environment, perfect for enjoying the blossoming landscapes and outdoor activities in this charming coastal city.
In April, St. Petersburg welcomes a delightful spring warmth, characterized by a noticeable increase in temperatures compared to the previous months. With minimums rising to 12°C (54°F) and averages peaking at 23°C (73°F), residents and visitors alike can bask in the pleasant weather. The maximums reach an inviting 28°C (83°F), marking a clear transition towards the summer heat. This month not only heralds milder days but also sets the stage for higher temperatures to come, as May follows with a minimum of 18°C (64°F) and even warmer averages. April's balmy climate encourages outdoor activities and exploration, making it a vibrant time for the city.
In April, St. Petersburg experiences a noticeable uptick in precipitation, with an average of 60 mm (2.4 in) over 7 days of rain. This increase marks a shift from the drier months of January through March, where precipitation amounts remained lower, particularly in March with just 20 mm (0.8 in). The trend suggests that spring brings with it a refreshing burst of moisture, setting the stage for the lush growth of May, which typically sees 105 mm (4.1 in). As warmer temperatures begin to dominate, April’s rainfall not only revitalizes the landscape but also hints at the wetter conditions to come in the summer months of June through August, when rainfall peaks.
In April, St. Petersburg experiences a slight dip in humidity, with levels averaging 78%, marking a gradual decline from the wetter months of winter and early spring. This trend of decreasing humidity continues into May, where it reaches 76%, signaling a transition towards the warmer months. Interestingly, April's humidity is slightly lower than March's 79%, reflecting the region's shift into more temperate conditions. As summer approaches, humidity levels continue to decrease, hinting at a more comfortable climate for outdoor activities. Overall, April serves as a pivotal month in St. Petersburg's annual weather cycle, illustrating the area's movement from the heavy moisture of winter toward the drier, sun-kissed days of summer.
As April rolls into St. Petersburg, the UV Index reaches an extreme 11, signaling the arrival of intense sun exposure that warrants caution. This sharp rise from January’s UV Index of 6 reflects a trend towards increasingly dangerous levels of ultraviolet radiation as spring progresses. With a burn time reduced to just 10 minutes, individuals are urged to embrace protective measures, such as wearing sunscreen and protective clothing. Notably, this trend of heightened UV levels continues into May and June, reinforcing the importance of vigilance in outdoor activities. To learn more about the UV Index and stay safe under the sun, visit St. Petersburg UV Index.
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April brings a delightful continuation of the sunny trend in St. Petersburg, with 319 hours of sunshine illuminating the month. This slight dip from March's 321 hours is hardly noticeable and still showcases the region's charm as it transitions into late spring. As the warmer months approach, April serves as a bridge, paving the way for even sunnier May, which boasts 335 hours of radiant sunshine. Overall, these numbers reflect a gradual increase in daylight hours as the year progresses, enticing both locals and visitors to bask in the beauty of St. Petersburg's springtime warmth.
As spring unfolds in St. Petersburg, April brings a delightful 63% chance of sunny weather, marking a noteworthy increase from the colder months. This month stands out as the sunniest in the first half of the year, with the likelihood of sunshine rising significantly from 54% in March. Following April, although May maintains a relatively bright 59%, the sun seems to retreat as the summer heat sets in, plummeting to a mere 18% by June. This trend highlights April's unique position as a transition period, celebrating more sunshine as nature transitions into the warmer months, making it an ideal time for outdoor activities and enjoying the city's vibrant atmosphere.
As spring unfolds in St. Petersburg, United States, April brings a steady daylight duration of 12 hours, maintaining the same balance seen in March. This month acts as a transitional bridge, paving the way for the gradual increase in sunlight that begins in May, where daylight extends to 13 hours. The overall pattern reveals a trend of lengthening days from the deep winter months of January and February, which start at 10 and 11 hours respectively, up to the peak summer months. With consistent day lengths in April, residents can enjoy a vibrant blend of lingering daylight, perfect for outdoor activities as the city awakens from the winter chill.
As April rolls into St. Petersburg, the wind offers a gentle embrace, averaging 5.0 m/s (11 mph), which remains consistent with the preceding month. This moderate breeze is emblematic of spring, marking a transition from the colder winter months. Interestingly, the wind speeds in April mirror those of both January and March, highlighting a seasonal stability that seamlessly links the coolness of early spring with the warmer days ahead. As the month progresses, one can expect the winds to maintain their refreshing quality, possibly foreshadowing the breezy summer ahead. Overall, April's winds serve as a reminder of nature's rhythm, bridging the gap between winter's chill and summer's warmth.
The weather in St. Petersburg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April'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.
In April, the weather in St. Petersburg is generally warmer and more humid compared to January. With average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), April offers a pleasant climate for outdoor activities, though it does experience more precipitation with 60 mm (2.4 in) over approximately 7 days. In contrast, January sees cooler temperatures, with a minimum of 3°C (37°F) and an average high of 24°C (75°F), along with less precipitation totaling 40 mm (1.6 in) across about 4 days. Both months have relatively high humidity, but January’s reading is slightly higher at 82%. For more detailed information about January weather, you can visit St. Petersburg weather in January.
Comparing February and April weather in St. Petersburg reveals noticeable differences in temperature and precipitation. In February, temperatures range from a minimum of 9°C (48°F) to an average of 19°C (66°F), with a maximum of 25°C (78°F), accompanied by an average precipitation of 50 mm (2.0 in) over 5 days and a humidity level of 82%. By contrast, April sees warmer temperatures, with a minimum of 12°C (54°F), an average of 23°C (73°F), and a maximum of 28°C (83°F). Although April records slightly higher precipitation at 60 mm (2.4 in) over 7 days, the humidity remains similar at 78%. For more detailed insights, you can check St. Petersburg weather in February.
In comparing the weather between March and April, April tends to be noticeably warmer, with average temperatures rising from 20°C (68°F) in March to 23°C (73°F) in April. While March experiences a minimum temperature of 8°C (46°F), April's low is significantly higher at 12°C (54°F). April also brings increased precipitation, with 60 mm (2.4 in) over 7 days, compared to just 20 mm (0.8 in) over 3 days in March. Humidity levels remain relatively similar, with March at 79% and April slightly lower at 78%. For a detailed look at March's weather, you can check St. Petersburg weather in March.
April and May present distinct yet gradually warming weather patterns. In April, temperatures range from a comfortable minimum of 12°C (54°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). The month experiences around 60 mm (2.4 in) of precipitation across approximately 7 days, accompanied by a relatively high humidity of 78%. In contrast, May sees a noticeable increase in temperatures, with a minimum of 18°C (64°F) and a maximum reaching 30°C (87°F), giving an average of 25°C (77°F). However, it also brings increased rainfall, totaling 105 mm (4.1 in) over about 10 days, while humidity drops slightly to 76%. For a more detailed look at the weather conditions, you can visit St. Petersburg weather in May.
April and June present notable differences in weather patterns. In April, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). During this month, precipitation is relatively moderate at 60 mm (2.4 in) over about 7 days, accompanied by a humidity level of 78%. Conversely, June sees significantly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (89°F), averaging around 27°C (81°F). However, June is also marked by higher rainfall, totaling 174 mm (6.8 in) over 19 days, and a slightly lower humidity of 75%. For more detailed insights, you can refer to St. Petersburg weather in June.
In April, the weather in St. Petersburg is characterized by mild temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), with an average temperature of 23°C (73°F). The month experiences moderate precipitation of 60 mm (2.4 in) over about 7 days, and the humidity levels are relatively high at 78%.
In contrast, July brings much warmer temperatures, with a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum reaching 32°C (90°F). However, July is also marked by significantly higher rainfall, totaling 204 mm (8.0 in) over 25 days, albeit with slightly lower humidity at 74%. This stark difference highlights how July is not only warmer but also much wetter than April. For more details, you can check out St. Petersburg weather in July.
April and August exhibit distinct differences in weather patterns. In April, temperatures range from a mild minimum of 12°C (54°F) to a pleasant maximum of 28°C (83°F), with an average of 23°C (73°F). The month sees a moderate level of precipitation, totaling 60 mm (2.4 in) over about seven days, and maintains a relatively high humidity of 78%. In contrast, August brings warmer temperatures, with minimums around 25°C (77°F) and maximums reaching up to 32°C (90°F), averaging 28°C (83°F). However, it also experiences significant rainfall, accumulating 219 mm (8.6 in) over 25 days, while humidity dips slightly to 74%. For a closer look at August weather, you can explore St. Petersburg weather in August.
April and September offer quite contrasting weather experiences. In April, temperatures range from a mild 12°C (54°F) to a pleasant average of 23°C (73°F), with a maximum of 28°C (83°F). With about 60 mm (2.4 in) of precipitation over 7 days, April tends to be relatively drier, though humidity remains high at 78%. In contrast, September features warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at 32°C (89°F). This month is considerably wetter, receiving 143 mm (5.6 in) of rain spread across 18 days, while maintaining the same humidity level of 78%. For more detailed weather insights, check St. Petersburg weather in September.
April and October present warm and inviting weather, but with some notable differences. In April, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F) and about 60 mm (2.4 in) of precipitation over 7 days. By contrast, October offers slightly warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 31°C (87°F), and an average of 26°C (79°F). October also experiences a bit more rainfall, totaling 67 mm (2.6 in) across approximately 10 days. Both months maintain high humidity levels, around 78% in April and 79% in October, making for a muggy atmosphere. For more specific details about October weather, you can check St. Petersburg weather in October.
April and November in St. Petersburg present mild temperatures and similar maximums, with April averaging 23°C (73°F) compared to November's 21°C (70°F). Both months experience a minimum temperature of 12°C (54°F), but April tends to be slightly warmer overall. Precipitation in April is higher at 60 mm (2.4 in) over about 7 days, while November sees less rain, totaling 46 mm (1.8 in) over 6 days. Humidity levels are quite comparable, with November slightly higher at 82% compared to April's 78%. For more details on November weather in St. Petersburg, you can check St. Petersburg weather in November.
April and December offer contrasting weather experiences. In April, temperatures range from a mild 12°C (54°F) at night to a warm 28°C (83°F) during the day, with an average of 23°C (73°F). The humidity is relatively high at 78%, and the month sees about 60 mm (2.4 in) of precipitation over roughly 7 days. In comparison, December presents cooler conditions with minimum temperatures dropping to 7°C (45°F) and daily highs reaching 25°C (77°F), averaging around 19°C (66°F). The humidity increases slightly to 84%, and while precipitation is similar at 66 mm (2.6 in), it typically occurs over just 6 days. For more details on December weather, visit St. Petersburg weather in December.
As April unfolds in St. Petersburg, travelers can expect a refreshing shift in weather, with average temperatures rising to a pleasant 23°C (73°F). While days become warmer, peaking at a delightful 28°C (83°F), the evenings retain a cool charm, dipping down to around 12°C (54°F). This month also marks a notable decrease in precipitation compared to the rainy season, with only a handful of rainy days and total precipitation around 60 mm (2.4 in). The humidity hovers around 78%, offering a comfortable atmosphere for outdoor activities. Overall, April sets the stage for spring in St. Petersburg, contrasting starkly with the cooler, wetter months that precede it. For more detailed insights, don’t hesitate to explore St. Petersburg Climate.