Last updated: August 27, 2025
April in Saint Petersburg, Russian Federation greets residents and visitors with a distinct transition into spring, marked by a maximum temperature reaching a pleasant 19°C (67°F), while the average temperature hovers around a brisk 4°C (39°F). However, don’t let the warming days fool you; nighttime can bring a chill with minimum temperatures dropping to -13°C (10°F). This month sees about 51 mm (2.0 in) of rainfall spread across 11 days, contributing to an overall humidity level of 87%, which adds to the city’s character. As the landscape begins to bloom, April presents a unique blend of cool air and occasional showers, setting the stage for the vibrant summer months ahead.
In Saint Petersburg, April marks a notable transition from the chill of winter to the refreshing embrace of spring. With temperatures ranging from a minimum of -13°C (10°F) to a maximum of 19°C (67°F), the city begins to shake off the frost, showcasing an average temperature of 4°C (39°F). This month serves as a precursor to the milder weather of May, where the warmth consistently rises. As the snow melts and blossoms start to bloom, the city's ambiance transforms, inviting residents and visitors alike to experience the rejuvenating spirit of the season. The sharp contrast to the preceding months, where temperatures often hovered around freezing, highlights April as a significant milestone in Saint Petersburg's climatic calendar.
In April, Saint Petersburg experiences a steady pattern of precipitation, with an average of 51 mm (2.0 in) falling over approximately 11 days. This consistent rainfall follows the comparatively wet months of March and February, highlighting the city's spring transition as it shakes off the chill of winter. Notably, the precipitation in April remains stable, closely mirroring figures from the previous month, which suggests a gradual warming trend without an increase in moisture levels. As the city moves into May, residents can expect slightly less rainfall, with 48 mm (1.9 in) anticipated, hinting at a potential shift towards drier spring days while still feeling the remnants of the wet winter behind them.
In April, humidity levels in Saint Petersburg start to show a promising decline, dropping to 87% compared to the preceding months. This marks a noticeable decrease from January's high of 97%, February's 94%, and March's 91%. As spring takes hold, the city's atmosphere becomes more breathable, paving the way for the warmer and less humid days of May, which sees humidity fall even further to 74%. This gradual reduction in humidity from January to April highlights a transition from the damp chill of winter to the refreshing warmth of spring, setting the stage for a more comfortable outdoor experience in the months to follow.
As April unfolds in Saint Petersburg, the UV Index rises to 4, marking a shift to a moderate exposure category. This increase from the preceding months indicates that while sunburn risk is still manageable, it's essential to exercise caution during peak hours, with a burn time of just 30 minutes for unprotected skin. This trend suggests that as the days grow longer and sunnier, residents and visitors alike should be mindful of sun safety, especially as the UV Index is set to elevate further in May. For a deeper dive into the UV Index throughout the year, visit Saint Petersburg UV Index.
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April marks a delightful turning point in Saint Petersburg, as the city basks in an impressive 337 hours of sunshine—a remarkable leap from the dreariness of winter. Following the gradual increase in daylight from 45 hours in January to 250 hours in March, April showcases a vibrant anticipation of the warmer months ahead. This trend continues into May and June, where sunshine peaks at 427 hours and 469 hours, respectively. The transition into spring not only brightens the landscape but also uplifts the spirits of its residents, highlighting the significant impact of longer daylight hours on daily life. The sunshine hours then gradually wane as summer fades, but the warmth and vibrancy of April are a clear reminder of the beauty that lies ahead.
As spring unfolds in Saint Petersburg, April marks a noteworthy transition in the city's weather patterns, with the likelihood of sunny days reaching 41%—a significant increase from the 35% chance in March. This boost heralds a shift toward brighter skies after the winter gloom, making April a time of optimism and renewal. Following the sun-drenched months of summer that lie ahead, April's forecast stands out as a hopeful precursor, indicating that sunny days are not only becoming more common but are also paving the way for the vibrant energy of late spring. While the chances of clear skies in May and June peak at 32% and 56% respectively, April's sunny allure encapsulates the essence of the season's awakening.
As spring unfolds in Saint Petersburg, April marks a significant leap in daylight duration, where the sun graces the city for approximately 14 hours each day. This increase from 11 hours in March highlights the transition towards the vibrant energy of summer, laying the groundwork for a remarkable 17 hours of daylight come May. The gradual extension of daylight is a compelling reminder of nature's awakening, as the city's landscape transforms with blooming flora under longer, sunnier skies. However, as the year progresses, daylight hours will gradually wane, reminding residents of the cyclical rhythm of the seasons.
In April, Saint Petersburg experiences a gentle shift in its winds, with an average speed of 4.2 m/s (9 mph). This marks a slight decrease from the stronger gusts of March, which averaged 4.8 m/s (11 mph), reflecting the city's transition from the briskness of winter to the more temperate spring. Interestingly, April's winds are still relatively robust compared to the following months, including May at 4.0 m/s (9 mph) and June, which dips further to 3.2 m/s (7 mph). This gradual cooling trend hints at the seasonal ebb and flow, as the winds start to soften before giving way to the calmer, warmer days of summer. The slightly brisk breezes of April provide a refreshing reminder of the receding cold while eagerly ushering in the bloom of springtime in this vibrant city.
Weather in Saint Petersburg varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Saint Petersburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
April weather in Saint Petersburg shows a noticeable warming trend compared to January. While January experiences a chilling minimum temperature of -22°C (-7°F) and an average of -4°C (25°F), April sees milder conditions with a minimum of -13°C (10°F) and an average of 4°C (39°F). The maximum temperature in April reaches a pleasant 19°C (67°F), compared to January's peak of 7°C (44°F). Additionally, April has slightly higher precipitation at 51 mm (2.0 in) over 11 days, compared to January's 40 mm (1.6 in). However, January is characterized by higher humidity at 97%, while April maintains a humidity level of 87%. For more detailed information, you can check Saint Petersburg weather in January.
In comparing the weather between April and February, one can observe distinct differences in temperature and conditions. April experiences a more moderate temperature range, with a minimum of -13°C (10°F), an average of 4°C (39°F), and a maximum of 19°C (67°F). In contrast, February is considerably colder, featuring a minimum temperature of -28°C (-17°F), an average of -4°C (24°F), and a maximum of only 6°C (43°F). Precipitation levels are similar in both months, with April receiving 51 mm (2.0 in) over 11 days and February also 51 mm (2.0 in) but spread over 14 days. Additionally, humidity is higher in February at 94% compared to 87% in April. For more details on February weather in Saint Petersburg, you can visit Saint Petersburg weather in February.
In comparing the weather of March and April, it is evident that April offers a significant improvement in temperatures. While March experiences a minimum temperature of -23°C (-9°F) and an average of -2°C (29°F), April sees a rise with a minimum of -13°C (10°F) and an average temperature of 4°C (39°F). The maximum temperature in April also reaches a more comfortable 19°C (67°F) compared to March's 11°C (53°F).
Precipitation levels remain relatively consistent, with March recording 52 mm (2.0 in) over 12 days and April slightly less at 51 mm (2.0 in) across 11 days. Humidity sees a slight decrease in April at 87%, down from March's 91%. For a detailed look at March weather in Saint Petersburg, you can visit Saint Petersburg weather in March.
April and May present contrasting weather patterns, marking a transition from the chill of spring to a more temperate climate. In April, temperatures range from a frigid minimum of -13°C (10°F) to a maximum of 19°C (67°F), with an average temperature of 4°C (39°F). The month experiences frequent precipitation, totaling 51 mm (2.0 in) over 11 days, and a high humidity level of 87%. In comparison, May offers a much milder climate, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 27°C (80°F), and an average of 10°C (50°F). Precipitation slightly decreases to 48 mm (1.9 in) over just 9 days, accompanied by lower humidity at 74%. This makes May a more pleasant month for outdoor activities. For more detailed insights, you can check Saint Petersburg weather in May.
April and June in Saint Petersburg showcase notably different weather patterns. In April, temperatures range from a chilly minimum of -13°C (10°F) to a mild maximum of 19°C (67°F), with an average of 4°C (39°F). The month is characterized by high humidity at 87% and receives around 51 mm (2.0 in) of precipitation over 11 days. In contrast, June brings significantly warmer conditions, with temperatures ranging from a minimum of 4°C (39°F) to a hot maximum of 33°C (92°F), and an average of 16°C (62°F). June is slightly drier, with precipitation of 48 mm (1.9 in) over just 9 days, while humidity decreases to 77%. For more details on June weather, check out Saint Petersburg weather in June.
April in Saint Petersburg is characterized by chilly temperatures, ranging from a minimum of -13°C (10°F) to a comfortable average of 4°C (39°F), peaking at a maximum of 19°C (67°F). Despite the cold, the month sees a fair amount of precipitation, with 51 mm (2.0 in) over 11 days, and humidity levels averaging a high 87%. In contrast, July brings much warmer weather, with temperatures starting at a minimum of 8°C (48°F), an average of 18°C (65°F), and soaring up to 32°C (90°F) at its peak. While July experiences more precipitation at 82 mm (3.2 in) over 13 days, the humidity is slightly lower at 83%. For further details on July's climate, check out Saint Petersburg weather in July.
April weather in Saint Petersburg is characterized by low temperatures, with a minimum of -13°C (10°F) and an average of 4°C (39°F), making it feel quite chilly. While it does provide a glimpse of spring, the month sees 51 mm (2.0 in) of precipitation over 11 days, along with high humidity at 87%. In contrast, August experiences much warmer temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 30°C (86°F) and an average of 17°C (62°F). However, it is also wetter, with 115 mm (4.5 in) of rain over 15 days, and the humidity remains similarly high at 86%. For more detailed information on August weather, check this link: Saint Petersburg weather in August.
April in Saint Petersburg is characterized by a gradual warming trend, with temperatures ranging from a chilly -13°C (10°F) to a more comfortable 19°C (67°F). The month sees an average temperature of 4°C (39°F) and experiences 51 mm (2.0 in) of precipitation over approximately 11 days, accompanied by high humidity levels at 87%. In contrast, September brings milder conditions, with temperatures fluctuating between 1°C (34°F) and 24°C (76°F), resulting in an average of 12°C (54°F). Rainfall increases to 76 mm (3.0 in) across about 14 days, and humidity remains slightly elevated at 90%. For more details on the weather in September, visit Saint Petersburg weather in September.
April and October in Saint Petersburg present a noticeable contrast in weather patterns. In April, the temperatures range from a chilly -13°C (10°F) to a mild 19°C (67°F), with an average of 4°C (39°F). The month sees about 51 mm (2.0 in) of precipitation spread over approximately 11 days, accompanied by relatively high humidity levels at 87%. In comparison, October experiences slightly warmer temperatures, with a minimum of -4°C (25°F) and a maximum of 17°C (63°F), leading to an average of 7°C (44°F). However, it is wetter, with 86 mm (3.4 in) of rainfall over about 16 days and higher humidity at 93%. For more detailed information, you can refer to Saint Petersburg weather in October.
In comparing the weather of April and November, it’s evident that both months experience chilly temperatures, but there are notable differences. April showcases a wider temperature range, with minimums dipping to -13°C (10°F) and maximums reaching 19°C (67°F), while November's temperatures are milder, with maximums peaking at 10°C (51°F). Precipitation levels are slightly higher in November, with 55 mm (2.2 in) over 13 days compared to April's 51 mm (2.0 in) across 11 days. Additionally, humidity is slightly greater in November at 92% versus April's 87%, adding to the season's damp feel. For more detailed insights, you can check Saint Petersburg weather in November.
Comparing the weather in April and December reveals significant contrasts in temperature and precipitation patterns. In April, temperatures range from a minimum of -13°C (10°F) to a maximum of 19°C (67°F), resulting in a mild average of 4°C (39°F). This month sees about 51 mm (2.0 in) of precipitation over 11 days, with a humidity level of 87%. In contrast, December is notably colder, with temperatures dropping as low as -21°C (-6°F) and averaging -2°C (28°F), reaching a maximum of 6°C (42°F). Precipitation increases to 69 mm (2.7 in) across 17 days, accompanied by a higher humidity level of 94%. For more detailed insights into December's weather, you can visit Saint Petersburg weather in December.
April in Saint Petersburg marks a significant transition as winter’s chill begins to recede, welcoming the first inklings of spring. With temperatures gradually rising, the city experiences a mix of cool days and warmer spells, making it notably milder than the frigid months preceding it. However, the air remains noticeably humid, with precipitation still frequent enough to remind visitors of the lingering winter. This unique blend of weather conditions sets April apart, offering a refreshing yet unpredictable atmosphere, inviting both locals and tourists to enjoy the city's blossoming beauty. For a deeper dive into the climatic nuances of the region, check out Saint Petersburg Climate.