April Weather in Saint Augustine South, United States

Last updated: February 24, 2025

April in Saint Augustine South, United States brings a delightful mix of warmth and moisture, as temperatures range from a pleasant minimum of 11°C (52°F) to a comfortable maximum of 30°C (85°F), averaging around 21°C (70°F). This month is characterized by moderate humidity levels at 70%, creating a mild, spring-like atmosphere. However, residents should be prepared for some rain, as approximately 82 mm (3.2 in) of precipitation falls over 7 days. Overall, April offers an inviting and vibrant weather experience, perfect for enjoying outdoor activities amid the blossoming landscapes.

April Temperature in Saint Augustine South

In April, Saint Augustine South begins to embrace the warmth of spring, showcasing a noticeable rise in temperatures compared to earlier months. The minimum temperature starts at a comfortable 11°C (52°F) and escalates to a pleasant average of 21°C (70°F), with highs reaching up to 30°C (85°F). This trend highlights a significant shift from March's chill, signaling a time when outdoor activities become increasingly enjoyable. As the month progresses, the days grow longer and the vibrant colors of blooming flowers enhance the landscape, inviting residents and visitors alike to bask in the sun and relish the mild, inviting climate. Overall, April serves as a delightful prelude to the hotter months ahead, offering a perfect balance of warmth and cool breezes.

April Weather in Saint Augustine South: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Saint Augustine South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596365707680818281776863
Data source: Temperature data for Saint Augustine South generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Saint Augustine South

April in Saint Augustine South brings a noticeable uptick in precipitation, with an average of 82 mm (3.2 in) of rain falling over 7 days. This marks a significant increase from March's 34 mm (1.3 in), signaling the transition into the wetter months. As spring progresses, the rainfall paves the way for lush greenery and vibrant blooms. This month typically acts as a precursor to the intense summer showers that follow, particularly in June and July, where precipitation soars to 143 mm (5.6 in) and 161 mm (6.3 in) respectively. Overall, April's rain plays a crucial role in preparing the landscape for the warmer season, establishing a trend of increasing moisture that characterizes the region's climate moving forward.

April Precipitation Trends in Saint Augustine South

The chart displays monthly precipitation patterns in Saint Augustine South, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec47613482771431611461631239270
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint Augustine South

As spring unfolds in April, Saint Augustine South experiences a refreshing dip in humidity, reaching a comfortable 70%. This marks a notable decline from the wetter winter months, where humidity levels hovered around 83% in January and 80% in February. After March’s 75%, the trend continues with April signaling a gradual transition toward the more arid conditions of May, which sees humidity drop further to 68%. This pattern highlights a seasonal shift that not only enhances the enjoyment of the milder weather but also prepares residents for the upcoming summer months, where humidity levels are predicted to increase once again. Overall, April stands out as a breath of fresh air in the humid subtropical climate of this coastal gem.

April Average Humidity in Saint Augustine South

This chart illustrates the average monthly humidity levels in Saint Augustine South, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%70%68%75%80%81%83%81%82%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint Augustine South

In April, Saint Augustine South experiences a significant surge in UV intensity, peaking at an UV Index of 11, classifying it as extreme. This marked increase from the previous months signifies a shift into a period where sun exposure requires heightened caution, as the burn time is reduced to just 10 minutes. This trend reveals a gradual escalation starting from January's moderate level, transitioning through very high indices in February and March, and culminating in April’s intense sunlight. As the month progresses, residents and visitors alike should remain vigilant and take protective measures against the sun’s rays. For more details on UV levels throughout the year, visit Saint Augustine South UV Index.

Maximum UV Index Levels in Saint Augustine South for April

The chart shows the monthly maximum UV Index (UVI) for Saint Augustine South in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111111975
Data source: Saint Augustine South April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Saint Augustine South

As April unfolds in Saint Augustine, the city basks in a gratifying 303 hours of sunshine, setting a vibrant tone for spring. This month marks a seamless transition from March's already impressive 302 hours, highlighting the region's consistency in sunny weather. Following April, May promises even brighter days with 328 hours, inviting outdoor adventures and celebrations. The upward trend in sunshine hours from January's 205 to July's peak of 334 reflects a seasonal pattern that enhances the local charm and encourages visitors to experience its historic beauty under the sun. The gradual decline in hours towards the end of the year reminds us to savor each sun-soaked moment before the winter months, making April not just a month of warmth but a precursor to the summer excitement that awaits.

Monthly Sunshine Duration in Saint Augustine South: April Highlighted

The April sunshine duration represents the total number of hours Saint Augustine South experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec205h237h302h303h328h305h334h319h301h288h249h246h
Data source: Saint Augustine South April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint Augustine South During April

As spring unfolds in Saint Augustine South, April emerges as a beacon of sunshine, boasting a 50% chance of sunny weather—a significant rise compared to the preceding months. This marks a shift from the lower probabilities seen in winter and early spring; January through March hover around 40-44%, hinting at the promise of brighter days ahead. Interestingly, while May retains the same likelihood of 50%, the summer months see a notable decline, dropping to as low as 17% in August. Thus, April not only stands out for its sunny prospects but also serves as a delightful prelude to the more unpredictable summer season, inviting residents and visitors to soak in the warmth and beauty of this charming locale.

Percentage of Sunny Days in April in Saint Augustine South

The chart illustrates the percentage of sunny days in Saint Augustine South throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Saint Augustine South experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%44%40%50%50%21%21%17%36%46%45%52%
Data source: Saint Augustine South April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint Augustine South in April

As April arrives in Saint Augustine South, the daylight duration remains steady at 12 hours, reflecting a continued trend of increasing sunlight that begins in the earlier months. Following the gradual rise from 10 hours in January to 11 hours in February and 12 hours in both March and April, the days are now noticeably longer. This pattern sets the stage for May, when daylight will extend to 13 hours, ushering in the vibrant energy of late spring. The consistent increase in daylight not only enhances the region's natural beauty but also invites more outdoor activities, making April a delightful month to experience the charm of Saint Augustine South.

Average Daylight Hours in Saint Augustine South for April

The chart illustrates the variation in daylight duration in Saint Augustine South throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 27m11h 8m12h12h 54m13h 39m14h13h 49m13h 9m12h 17m11h 24m10h 38m10h 15m
Data source: Saint Augustine South daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Saint Augustine South

In April, the winds in Saint Augustine settle into a gentle rhythm, with an average speed of 3.8 m/s (or 8 mph), mirroring the calmer breezes of January but standing slightly below the spirited March winds. This month often serves as a transitional period, with wind speeds starting to rise again as May approaches, where they reach 4.1 m/s. Observing the trends, it’s apparent that while April’s winds may not be the strongest, they contribute to a mild and comfortable atmosphere that enhances the charm of this historic city. As the seasons shift, the dynamic patterns of winds reflect the ever-changing allure of Saint Augustine, inviting both tranquility and a gentle invitation to explore.

Average April Wind Speed in Saint Augustine South

The chart displays monthly wind speed patterns in Saint Augustine South, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.94.43.8 m/s4.13.63.23.22.93.44.33.4
Data source: Saint Augustine South April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Saint Augustine South Compares to Other Months

The weather in Saint Augustine South 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 Saint Augustine South and find detailed weather information for every month.

April and January offer quite different weather experiences. In April, temperatures range from a minimum of 11°C (52°F) to a pleasant average of 21°C (70°F), peaking at a maximum of 30°C (85°F). It enjoys more warmth but also brings higher humidity levels at 70% and greater precipitation, averaging 82 mm (3.2 in) over about 7 days. In contrast, January starts much cooler, with temperatures dropping to a minimum of 0°C (33°F) and averaging around 15°C (60°F), peaking at 25°C (77°F). January is drier, with only 47 mm (1.9 in) of precipitation across 5 days, yet it boasts higher humidity at 83%. For a deeper look at January weather specifics, check out Saint Augustine South weather in January.

When comparing the weather in April and February, it's clear that April enjoys milder temperatures with a minimum of 11°C (52°F) and an average of 21°C (70°F), peaking at 30°C (85°F). In contrast, February sees cooler temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), with an average of 17°C (63°F). Precipitation levels are slightly higher in April, totaling 82 mm (3.2 in) over 7 days, compared to February's 61 mm (2.4 in) over 9 days. Although both months have high humidity levels, with April at 70% and February at 80%, February tends to experience a little bit more rainfall on a greater number of days. For a more detailed look at February's weather, you can check out Saint Augustine South weather in February.

April generally offers warmer weather compared to March, with average temperatures rising from 18°C (66°F) in March to 21°C (70°F) in April. The minimum temperatures in April are also higher, starting at 11°C (52°F) compared to March's 6°C (44°F). However, April experiences more rainfall, totaling 82 mm (3.2 in) over 7 days, while March sees only 34 mm (1.3 in) over 6 days. Humidity slightly decreases from 75% in March to 70% in April, making the latter's warmer temperatures feel a bit more comfortable. For a detailed comparison of March weather, you can check Saint Augustine South weather in March.

April and May exhibit a gradual warming trend as spring transitions into early summer. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 30°C (85°F), with an average of 21°C (70°F). The month sees about 82 mm (3.2 in) of precipitation over 7 days, coupled with a humidity level of 70%. Conversely, May features slightly warmer weather, with minimum temperatures at 14°C (58°F) and maximum temperatures reaching up to 32°C (90°F), yielding an average temperature of 24°C (76°F). Precipitation decreases slightly to 77 mm (3.0 in), occurring over 8 days, and humidity remains lower at 68%. For more detailed insights, you can check out Saint Augustine South weather in May.

April and June exhibit notable differences in weather patterns. April experiences milder temperatures, with a minimum of 11°C (52°F) and an average of 21°C (70°F), making it relatively comfortable. However, the month sees about 82 mm (3.2 in) of precipitation over 7 days, coupled with a humidity level of 70%. In contrast, June warms up significantly, starting at a minimum of 22°C (72°F) and averaging 26°C (80°F), while reaching a maximum of 33°C (92°F). This month is marked by increased rainfall, totaling 143 mm (5.6 in) across 22 days, and slightly higher humidity at 75%. For more details on June weather, visit Saint Augustine South weather in June.

April's weather presents a mild spring charm with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (85°F), averaging at 21°C (70°F). It experiences moderate precipitation, totaling 82 mm (3.2 in) over about 7 days, accompanied by a humidity level of 70%. In contrast, July brings a steamy summer climate characterized by higher temperatures, with a minimum of 24°C (75°F), an average of 27°C (82°F), and a peak of 33°C (91°F). This month is notably wetter, with precipitation reaching 161 mm (6.3 in) over 23 days, and a slight increase in humidity at 79%. For a closer look at July’s weather specifics, visit Saint Augustine South weather in July.

April and August showcase significantly different weather patterns. In April, temperatures range from a mild 11°C (52°F) at night to a pleasant average of 21°C (70°F) during the day, reaching a maximum of 30°C (85°F). Rainfall in April is moderate, with about 82 mm (3.2 in) spread over approximately 7 days, and humidity levels are around 70%. In contrast, August experiences much warmer temperatures, with nighttime lows of 24°C (75°F) and daily averages reaching 28°C (82°F), peaking at a high of 34°C (93°F). The month is also characterized by increased precipitation, totaling 146 mm (5.8 in) over 24 days, coupled with higher humidity at 81%. For a more detailed look at August weather, you can visit Saint Augustine South weather in August.

April and September present notable contrasts in weather patterns. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 30°C (85°F), with an average of 21°C (70°F). The month sees about 82 mm (3.2 in) of precipitation over 7 days, accompanied by a humidity level around 70%. Conversely, September brings warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 33°C (92°F), averaging at 27°C (81°F). This month experiences significantly more rainfall at 162 mm (6.4 in) over 19 days, and higher humidity at 83%. For a deeper understanding of weather during this month, check out Saint Augustine South weather in September.

April and October in the region exhibit notable similarities and differences in their weather patterns. Both months see minimum temperatures around 11°C (52°F), but October tends to be warmer, with an average temperature of 25°C (77°F) compared to April’s average of 21°C (70°F). Maximum temperatures are also higher in October, reaching up to 32°C (89°F), while April peaks at 30°C (85°F).

In terms of precipitation, October experiences more rainfall, totaling 123 mm (4.9 in) over 16 days compared to April's 82 mm (3.2 in) over just 7 days, highlighting a wetter climate as autumn approaches. Additionally, the humidity levels climb slightly in October, averaging 81% versus April's 70%. For details on the specific weather conditions in October, you can check Saint Augustine South weather in October.

April and November both feature warm temperatures, but they differ in overall climate characteristics. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 30°C (85°F), with an average of 21°C (70°F). The month sees around 82 mm (3.2 in) of precipitation over approximately 7 days, coupled with a humidity level of 70%. In contrast, November has slightly cooler minimum temperatures at 6°C (43°F) but maintains the same maximum of 30°C (86°F), with an average temperature of 20°C (68°F). November experiences more rainfall, totaling 91 mm (3.6 in) over about 10 days, and higher humidity at 82%. For a detailed look at November’s weather patterns, you can visit Saint Augustine South weather in November.

April and December present contrasting weather patterns. In April, temperatures start to warm up, with lows of 11°C (52°F) and highs reaching 30°C (85°F). The average temperature is a comfortable 21°C (70°F), accompanied by moderate humidity levels of 70% and around 82 mm (3.2 in) of precipitation over approximately 7 days. In contrast, December sees cooler temperatures, where the minimum drops to 4°C (39°F) and the maximum reaches 26°C (78°F). The average is milder at 17°C (63°F), with higher humidity at 84% and slightly less precipitation of 70 mm (2.7 in) spread across 8 days. For more details on December weather, you can visit Saint Augustine South weather in December.

Compare Saint Augustine South's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Saint Augustine South

April in Saint Augustine South brings a delightful transition into spring, characterized by mild temperatures and an uplifting atmosphere. With maximum highs reaching around 30°C and refreshing lows dipping to about 11°C, this month stands out for its comfortable warmth, making it an ideal time for outdoor activities. While humidity levels hover around 70%, the occasional rain, with just a few days of light precipitation, keeps the landscape vibrant and lush. Compared to the cooler winter months, April presents a notable shift towards warmth and spontaneity, inviting residents and visitors alike to explore the beauty of the area. For a detailed look at the climate throughout the year, visit Saint Augustine South Climate.