April Weather in Saint Augustine, United States

Last updated: February 24, 2025

April in Saint Augustine, United States is a delightful transition into spring, showcasing a maximum temperature of 27°C (82°F) and an average around 21°C (70°F). As the season progresses, the minimum temperature can drop to a refreshing 11°C (52°F), providing a comfortable range for outdoor activities. Despite the pleasant warmth, expect about 81 mm (3.2 in) of precipitation over 8 days, contributing to a 70% humidity level that retains the lushness of the surroundings. Whether you're exploring historic sites or enjoying the beautiful beaches, April's weather offers an inviting backdrop for all visitors.

April Temperature in Saint Augustine

In April, Saint Augustine experiences a delightful transition into spring, with temperatures becoming noticeably warmer. The minimum temperature rises to a comfortable 11°C (52°F), while the average settles at a pleasant 21°C (70°F), peaking at a maximum of 27°C (82°F). This month marks a significant shift from the cooler parameters of earlier months, ushering in outdoor activities and blooming landscapes. As sunshine becomes more abundant, residents and visitors alike can enjoy warmer days, making April an ideal time to explore the coastal charm of this historic city.

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

The chart illustrates April temperature patterns in Saint Augustine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596264697579818180776863
Data source: Temperature data for Saint Augustine generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Saint Augustine

In April, Saint Augustine experiences a notable increase in precipitation, with 81 mm (3.2 in) of rain falling over eight days. This marks a rise from the 46 mm (1.8 in) recorded in March, signaling a shift towards a wetter climate as the region transitions into the spring season. April's rainfall is not only higher than that of the previous month but also sets the stage for the intensifying showers that will follow in the summer months. As temperatures warm and the number of precipitation days increases, the pattern reflects a typical coastal climate, where April serves as a precursor to the wettest months ahead, with June often reaching 88 mm (3.5 in) and July peaking at 112 mm (4.4 in).

April Precipitation Trends in Saint Augustine

The chart displays monthly precipitation patterns in Saint Augustine, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5578468158881129115513010785
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Saint Augustine

In April, humidity in Saint Augustine is measured at 70%, marking a notable decline from the higher levels experienced earlier in the year. This reduction continues the downward trend from the humid peaks of winter, where January's average reached 83%. As spring unfolds, conditions become more comfortable, with April's humidity being the lowest since the previous month. May sees even less humidity at 68%, suggesting a gradual shift toward a drier climate as summer approaches. Interestingly, humidity levels start to creep back up in the months following April, hinting at the typical Florida summer pattern where warmth and moisture return to the region. Overall, April offers a refreshing transition as Saint Augustine enjoys a brief respite from the heavier humidity of both winter and summer.

April Average Humidity in Saint Augustine

This chart illustrates the average monthly humidity levels in Saint Augustine, 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

As April rolls into Saint Augustine, residents and visitors experience a notable peak in the UV Index, reaching an extreme level of 11. This sharp rise from the very high Index of 9 in March signals a critical time for sun safety, as the burn time drops to just 10 minutes. Such conditions are consistent with the approaching summer months, where intense sun exposure becomes the norm. With similar extreme ratings continuing into May and June, it's vital to be diligent about sun protection during this period. Understanding the trends in the UV Index can help everyone enjoy the beautiful Florida sun responsibly. For more detailed information, check out Saint Augustine UV Index.

Maximum UV Index Levels in Saint Augustine for April

The chart shows the monthly maximum UV Index (UVI) for Saint Augustine 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111111111111975
Data source: Saint Augustine 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

As April unfolds in beautiful Saint Augustine, an enchanting trend of increasing sunshine sets the tone for warmer days. With 306 hours of glorious sunlight, April builds upon the promise of spring, emerging even brighter than March's 302 hours. This gradual ascent continues into May, where residents and visitors can bask in an impressive 332 hours of sunshine, marking the peak of cheerful rays leading into the sizzling summer months. Each passing month showcases a captivating shift in the weather, culminating in a sun-drenched July with 338 hours, while the coastal charm of Saint Augustine weaves a tapestry of radiant days that invite exploration and joy. The consistent increase from January's modest 205 hours to the vibrant warmth of summer reflects the allure and vitality of this historic city, making April a delightful precursor to the sun-soaked days ahead.

Monthly Sunshine Duration in Saint Augustine: April Highlighted

The April sunshine duration represents the total number of hours Saint Augustine 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.
JanFebMarAprMayJunJulAugSepOctNovDec205h231h302h306h332h307h338h319h302h289h247h241h
Data source: Saint Augustine April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint Augustine During April

April marks a delightful turning point in Saint Augustine's weather, showcasing a 53% likelihood of sunny days—a notable increase compared to the chillier winter months. As spring unfolds, the sun begins to emerge more consistently, trading places with the grey skies of January and March, both hovering around 41% for sunlight. This uplifting pattern continues into May, where the chance of sunny weather remains at 52%, suggesting that spring is indeed a golden time in this charming coastal city. However, be prepared to embrace the summer decline, as the sun takes a step back to 21% in June. Overall, April stands out as a promising month for enjoyably sunny weather, making it an ideal time for outdoor activities and exploration.

Percentage of Sunny Days in April in Saint Augustine

The chart illustrates the percentage of sunny days in Saint Augustine 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 experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%45%41%52%52%21%24%18%39%47%46%52%
Data source: Saint Augustine April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint Augustine in April

As spring unfolds in Saint Augustine, April brings a welcoming consistency in daylight, offering 12 hours of sunshine each day. This marks a continuation of the gradual increase in daylight that started in January, where the days began at just 10 hours. The trend is evident as the month of March also offers 12 hours of daylight, but by May, residents and visitors can bask in 13 hours as summer approaches. This pattern highlights a steady progression towards longer days, providing ample opportunity for outdoor activities and the chance to soak in the vibrant atmosphere of the city. Embrace the delightful warmth of April, where the balance of daylight creates a beautiful canvas for enjoying the picturesque surroundings of this historic coastal town.

Average Daylight Hours in Saint Augustine for April

The chart illustrates the variation in daylight duration in Saint Augustine 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 7m12h12h 54m13h 39m14h 1m13h 49m13h 9m12h 17m11h 24m10h 37m10h 14m
Data source: Saint Augustine daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Saint Augustine

In April, the winds in Saint Augustine calm slightly, with an average speed of 4.7 m/s (11 mph), continuing the trend of gentle breezes typical of early spring. This marks a slight decrease from the more vigorous March winds, which averaged 5.6 m/s (13 mph). As temperatures begin to rise and the landscape flourishes, the wind remains moderate, creating a comfortable environment for outdoor activities. Transitioning into May, we anticipate a mild increase in wind speed to 5.2 m/s (12 mph), suggesting that while April may offer soothing winds, the spring season is poised to gradually regain its breezy character. Overall, April’s wind patterns exemplify a transitional phase, balancing tranquility and subtle energy, ideal for enjoying the picturesque coastal beauty of this charming city.

Average April Wind Speed in Saint Augustine

The chart displays monthly wind speed patterns in Saint Augustine, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.05.64.7 m/s5.24.74.14.23.94.55.74.3
Data source: Saint Augustine April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Saint Augustine Compares to Other Months

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

When comparing the weather in April and January, it's clear that April offers warmer temperatures, with averages reaching around 21°C (70°F) compared to January's average of 15°C (59°F). January experiences lower minimum temperatures, dipping to around 1°C (34°F), while April's minimum is significantly milder at 11°C (52°F). Humidity levels are slightly lower in April at 70%, whereas January sees a higher average of 83%. Additionally, April has more precipitation with 81 mm (3.2 in) over approximately 8 days, compared to January's 55 mm (2.2 in) over 5 days. For more specific insights, you can check out the detailed information on Saint Augustine weather in January.

When comparing the weather in April to that of February, April generally offers warmer temperatures, with an average of 21°C (70°F) compared to February's 17°C (62°F). February has a slightly lower minimum temperature of 6°C (43°F) versus April's 11°C (52°F), but both months have relatively similar maximum temperatures, with April reaching up to 27°C (82°F) and February peaking at 24°C (75°F). In terms of precipitation, both months are comparable, with April receiving 81 mm (3.2 in) over 8 days, while February sees slightly lower rainfall at 78 mm (3.1 in) over 11 days. Humidity levels are also fairly close, with February being a bit more humid at 80% compared to April's 70%. For more specific details, check out Saint Augustine weather in February.

In comparison to March, April experiences noticeably warmer temperatures, with a minimum of 11°C (52°F) and an average high of 27°C (82°F), compared to March's minimum of 7°C (44°F) and an average high of 26°C (79°F). Additionally, April sees an increase in rainfall, with 81 mm (3.2 in) spread over 8 days, while March recorded only 46 mm (1.8 in) over 6 days. The humidity remains relatively high in both months, although April's 70% is slightly lower than March's 75%. For more details on March weather specifics, check Saint Augustine weather in March.

April typically experiences cooler temperatures compared to May, with minimums averaging 11°C (52°F) in April versus 15°C (60°F) in May. The average temperature rises from 21°C (70°F) in April to 24°C (75°F) in May, while the maximum in May reaches 30°C (87°F), making it noticeably warmer. Additionally, April sees higher precipitation levels at 81 mm (3.2 in) over 8 days, compared to May's 58 mm (2.3 in) over just 6 days. Humidity remains fairly consistent, with April at 70% and May slightly lower at 68%. For more details on May weather in Saint Augustine, you can visit Saint Augustine weather in May.

April and June present distinct differences in weather conditions. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 27°C (82°F), with an average of 21°C (70°F). This month sees 81 mm (3.2 in) of precipitation over approximately 8 days and maintains a humidity level of around 70%. In contrast, June experiences warmer temperatures, with a minimum of 22°C (71°F), an average of 26°C (79°F), and a maximum of 31°C (88°F). Rainfall increases slightly to 88 mm (3.5 in) spread over 14 days, while humidity rises to 75%. For more detailed weather information, check out Saint Augustine weather in June.

April and July exhibit distinct differences in weather patterns. In April, temperatures range from a mild 11°C (52°F) at night to a pleasant 27°C (82°F) during the day, with an average of 21°C (70°F). The month sees about 81 mm (3.2 in) of precipitation spread over 8 days, accompanied by a humidity level of 70%. In contrast, July experiences significantly warmer conditions, with nighttime lows of 24°C (75°F) and daytime highs reaching 31°C (89°F), averaging 27°C (81°F). The rainfall increases to 112 mm (4.4 in) across 16 days, coupled with a higher humidity of 79%. For more details on July weather, check out Saint Augustine weather in July.

April and August in Saint Augustine exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 27°C (82°F), with an average of 21°C (70°F). The month sees about 81 mm (3.2 in) of precipitation over roughly 8 days, accompanied by a humidity level of 70%. In contrast, August features significantly warmer temperatures, with a minimum of 25°C (76°F) and a maximum of 32°C (89°F), averaging around 27°C (81°F). Precipitation rises to 91 mm (3.6 in) over 16 days, and humidity increases to 81%. For a deeper dive into August weather specifics, visit Saint Augustine weather in August.

April features milder temperatures, with averages around 21°C (70°F) and a maximum of 27°C (82°F), making it a pleasant spring month. The precipitation, averaging 81 mm (3.2 in) over about 8 days, contributes to a moderate humidity level of 70%. In contrast, September brings warmer conditions, with average temperatures rising to 27°C (81°F) and highs reaching up to 32°C (90°F). Rainfall significantly increases during this month, with 155 mm (6.1 in) over approximately 16 days, resulting in higher humidity at 83%. For a closer look at the climate during this transition period, you can refer to Saint Augustine weather in September.

April and October display distinct weather characteristics, offering a contrast in temperature and precipitation. In April, temperatures generally range from a minimum of 11°C (52°F) to a maximum of 27°C (82°F), with an average of 21°C (70°F). The month experiences moderate precipitation with about 81 mm (3.2 in) over 8 days, accompanied by a humidity level of 70%. In contrast, October boasts slightly warmer conditions, with temperatures ranging from 12°C (54°F) to 30°C (87°F) and an average of 25°C (77°F). However, it sees increased rainfall, totaling approximately 130 mm (5.1 in) over 16 days, and a higher humidity level of 81%. For more details on October conditions, you can refer to Saint Augustine weather in October.

April and November in Saint Augustine exhibit mild temperatures, but with notable differences in precipitation and humidity. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 27°C (82°F), with an average of 21°C (70°F). The month experiences about 81 mm (3.2 in) of rainfall over 8 days, accompanied by a humidity level of 70%. In contrast, November sees slightly cooler temperatures with a minimum of 7°C (45°F) and a maximum of 28°C (83°F), while the average remains close at 20°C (69°F). This month receives more rainfall, totaling 107 mm (4.2 in) over 10 days, and humidity is higher at 82%. For more detailed information on November weather in Saint Augustine, you can visit Saint Augustine weather in November.

April and December in Saint Augustine present contrasting weather experiences. In April, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 27°C (82°F), with an average of around 21°C (70°F). The month typically sees about 81 mm (3.2 inches) of precipitation over 8 days, combined with a comfortable humidity level of 70%. In contrast, December features cooler temperatures, with a minimum of 5°C (41°F) and an average of 17°C (63°F), reaching a maximum of 24°C (75°F). Precipitation slightly increases to 85 mm (3.3 inches) across 10 days, accompanied by a higher humidity of 84%. For more details on December weather, visit Saint Augustine weather in December.

Compare Saint Augustine's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Saint Augustine

As April unfolds in Saint Augustine, the weather begins to warm, offering a delightful contrast to the cooler months of winter. With average temperatures hovering around 21°C (70°F), visitors can enjoy comfortable days perfect for exploration. While April does see a bit of rain, with about 8 days of precipitation totaling 81 mm (3.2 in), the 70% humidity enhances the lush, vibrant landscapes typical of spring. Compared to other months, this transitional period is a wonderful time to witness the natural beauty of the region. For a comprehensive understanding of what to expect throughout the year, explore the detailed insights at Saint Augustine Climate.