April Weather in San Jose, Spain

Last updated: February 6, 2025

In April, San Jose, Spain, enjoys a delightful transition into spring, characterized by a maximum temperature of 21°C (70°F) and an average of 16°C (61°F). The climate brings a refreshing minimum of 11°C (51°F), making it a comfortable period for outdoor activities. While precipitation totals around 39 mm (1.5 in) over six days, the air remains relatively humid at 66%, enhancing the vibrant bloom of the season. This blend of moderate warmth and sporadic rain adds to the charm of San Jose in April, inviting visitors to experience its blossoming landscapes.

April Temperature in San Jose

In April, San Jose, Spain begins to shake off the chill of winter, with temperatures witnessing a pleasant shift. The minimum temperature rises to a comfortable 11°C (51°F), while the average temperature nudges up to 16°C (61°F), and the maximum reaches a delightful 21°C (70°F). This upward trend not only marks a gradual warming pattern compared to previous months but also hints at the vibrant spring ahead, making it an ideal time for outdoor exploration. As nature bursts into bloom, April provides a perfect blend of moderate warmth and refreshing breezes, inviting both locals and visitors to enjoy the beauty of San Jose.

April Weather in San Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec565759616672777976696359
Data source: Temperature data for San Jose 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 San Jose

April in San Jose, Spain, marks a notable uptick in precipitation, with 39 mm (1.5 in) of rain recorded across 6 days. This increase follows the drier months of February and May, where rainfall is significantly lower, indicating a seasonal shift. The consistent pattern of moderate rainfall in March and April, paired with the relatively infrequent but heavier downpours during this time, suggests a transition towards the warmer, drier summer months. As the region braces for the approaching summer dryness, April serves as a pivotal month, providing much-needed moisture before the arid conditions set in, evidenced by the stark contrast to the July through August dry spell where no precipitation is recorded.

April Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3112323911601026293124
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Jose

April in San Jose, Spain, marks a subtle shift in humidity levels, with the average dipping to 66%—the lowest point since winter. This gradual decrease is part of a consistent trend, where humidity begins to wane from the start of spring, dropping from 72% in January to 64% by May. As the region transitions into the warmer months, residents experience a slight reprieve from the dampness characteristic of the earlier year. However, this seasonal swing doesn’t last long, as humidity levels are set to increase again come summer, with July seeing a rise back to 71%. Overall, April serves as a bridge between the cool, humid winter and the heat of summer, offering a refreshing, albeit temporary, relief.

April Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%66%64%65%71%69%70%74%72%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Jose

April marks a significant leap in the UV Index for San Jose, Spain, soaring to 8, placing it in the very high exposure category. This transition from the high levels seen in March suggests a notable increase in sun intensity, with the burn time dropping sharply to just 15 minutes. As spring unfolds, it’s essential to remain vigilant about sun protection, making this month a clear indication of the approaching summer's fierce rays. The trend continues into May and June, where the UV Index escalates further, emphasizing the need for proactive measures. For those planning outdoor activities, it's crucial to stay informed and prepare accordingly. For detailed insights, visit San Jose UV Index.

Maximum UV Index Levels in San Jose for April

The chart shows the monthly maximum UV Index (UVI) for San Jose 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.
JanFebMarAprMayJunJulAugSepOctNovDec356810111198743
Data source: San Jose 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 San Jose

April in San Jose, Spain, heralds the arrival of abundant sunshine, with 355 hours of bright, golden rays illuminating the landscape. This marks a noticeable increase from the 337 hours in March, leading into the warmer months. The trend continues as the summer months of May and June boast even more sunshine, reaching 405 hours and 407 hours, respectively. The steady climb from the winter months, beginning with 225 hours in January, reflects the city's gradual transition into a vibrant, sun-soaked season. As the days grow longer and sunnier, April not only ignites anticipation for summer but also sets the tone for outdoor adventures and festivities, creating a palpable energy in the air.

Monthly Sunshine Duration in San Jose: April Highlighted

The April sunshine duration represents the total number of hours San Jose 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h282h337h355h405h407h415h388h341h326h281h278h
Data source: San Jose April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Jose During April

April in San Jose, Spain, sees a noteworthy dip in sunny weather, with a chance of sun at 43%—the lowest point in the spring season. This decline follows a gradual increase from January's 56% up to March’s 58%, suggesting that as winter fades, residents can typically expect more sunshine. However, as spring transitions into summer, the likelihood of sunny days rebounds significantly, reaching 60% in May and surging to a striking 71% in June, ultimately peaking at a sunny 88% in July. So while April may bring a bit of gray, the promise of brighter days is just around the corner.

Percentage of Sunny Days in April in San Jose

The chart illustrates the percentage of sunny days in San Jose 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 San Jose experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%53%58%43%60%71%88%76%65%49%72%59%
Data source: San Jose April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Jose in April

As spring unfolds in San Jose, Spain, April marks a delightful transition in daylight duration, boasting 13 hours of sunlight that beckons residents and visitors outdoors. This increase from 11 hours in March not only brightens the days but also signals a shift toward the longer daylight of summer. Following this upward trend, May will offer an impressive 14 hours, as the lush landscapes awaken in response to the sun's embrace. This pattern of gradually increasing daylight from the winter months promotes a vibrant atmosphere, encouraging outdoor activities and community gatherings, while also hinting at the warm, sun-soaked days of the approaching summer.

Average Daylight Hours in San Jose for April

The chart illustrates the variation in daylight duration in San Jose throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 50m11h 58m13h 8m14h 8m14h 37m14h 21m13h 29m12h 22m11h 12m10h 11m9h 40m
Data source: San Jose daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in San Jose

In April, San Jose experiences a gentle breeze with an average wind speed of 6.4 m/s (14 mph), slightly lower than the 7.1 m/s (16 mph) of February and consistent with the previous months' mild winds. As spring unfolds, the wind patterns show a gradual decline, dipping to 5.3 m/s (12 mph) in May. This trend indicates a transition towards calmer summer months, where winds soften even further, reaching lows of 5.0 m/s (11 mph) in August. Overall, the April winds, while mild, serve as a delightful reminder of the season's change, setting the stage for warmer days ahead.

Average April Wind Speed in San Jose

The chart displays monthly wind speed patterns in San Jose, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.27.16.66.4 m/s5.35.55.25.05.15.55.55.6
Data source: San Jose April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in San Jose Compares to Other Months

The weather in San Jose 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 San Jose and find detailed weather information for every month.

When comparing the weather in April and January, it's clear that April is generally warmer and wetter. April boasts average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 21°C (70°F), while January has a cooler range with minimums of 7°C (45°F) and maximums of 18°C (65°F). Additionally, April sees more precipitation, with 39 mm (1.5 in) over approximately 6 days, compared to January's 31 mm (1.2 in) over just 4 days. However, January has a slightly higher humidity level at 72%, compared to April's 66%. For more detailed information about January weather, you can visit San Jose weather in January.

April generally features milder temperatures compared to February, with average highs reaching 21°C (70°F) and lows around 11°C (51°F). In contrast, February's temperatures are a bit cooler, with averages peaking at 18°C (65°F) and bottoming out at 9°C (49°F). Furthermore, April experiences increased precipitation, with about 39 mm (1.5 in) falling over approximately six days, while February sees significantly less rain at 12 mm (0.5 in) over three days. Notably, February's humidity is slightly higher at 71%, compared to April's 66%. For more detailed information, you can check San Jose weather in February.

In comparing the weather of April and March, April tends to be slightly warmer with average temperatures reaching 16°C (61°F), compared to March's average of 15°C (59°F). The maximum temperature in April also edges out at 21°C (70°F) while March sees a high of 20°C (68°F). Both months experience relatively similar levels of precipitation, with April recording 39 mm (1.5 in) over 6 days, just slightly more than March's 32 mm (1.2 in) over 5 days. Humidity levels are comparable, with April at 66% and March slightly higher at 69%. For a detailed look, you can visit San Jose weather in March.

April and May present a noticeable shift in weather patterns. In April, temperatures range from a minimum of 11°C (51°F) to a maximum of 21°C (70°F), with an average of 16°C (61°F). This month experiences about 39 mm (1.5 in) of precipitation over six days, contributing to a humidity level of 66%. In contrast, May enjoys warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 25°C (76°F), averaging 19°C (67°F). Moreover, May sees significantly less precipitation, at just 11 mm (0.4 in) over one day, and slightly lower humidity at 64%. For more insights into May weather specifically, check out San Jose weather in May.

April and June present quite contrasting weather patterns. In April, temperatures range from a minimum of 11°C (51°F) to a maximum of 21°C (70°F), with an average temperature of 16°C (61°F). The month experiences about 39 mm (1.5 in) of precipitation over approximately six days, contributing to a humidity level of 66%. In comparison, June warms up significantly, featuring a minimum temperature of 18°C (65°F) and peaking at 28°C (83°F), with an average of 22°C (72°F). This month is relatively dry, with only 6 mm (0.2 in) of precipitation spread over just one day, and the humidity remains slightly lower at 65%. For more detailed information, you can check out San Jose weather in June.

April in San Jose features a milder climate, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 21°C (70°F), and an average of 16°C (61°F). The month also sees some precipitation, with around 39 mm (1.5 in) of rain over six days, contributing to a humidity level of 66%. In contrast, July is significantly warmer, with temperatures taking a leap to a minimum of 21°C (69°F) and peaking at 29°C (85°F), averaging 25°C (77°F). Notably, July experiences no precipitation, making it a dry month, although humidity slightly rises to 71%. For more specifics about the July weather, you can check San Jose weather in July.

April and August present distinct contrasts in weather patterns. In April, temperatures range from a minimum of 11°C (51°F) to a maximum of 21°C (70°F), with an average temperature of 16°C (61°F). The month sees about 39 mm (1.5 in) of precipitation over six days, accompanied by a humidity level of 66%. In contrast, August boasts much warmer temperatures, with lows of 20°C (69°F), averages of 26°C (79°F), and highs reaching 31°C (88°F). It is notably drier, with only 10 mm (0.4 in) of precipitation and no rainy days, while humidity remains slightly higher at 69%. For more details on August weather, visit San Jose weather in August.

April and September offer distinct weather experiences. In April, temperatures range from a cooler minimum of 11°C (51°F) to a mild maximum of 21°C (70°F), with an average temperature of 16°C (61°F). This month sees about 39 mm (1.5 in) of precipitation spread over six days, and humidity levels sit at 66%. In contrast, September boasts warmer temperatures, with a minimum of 18°C (66°F) and a pleasant maximum of 28°C (83°F), leading to an average of 24°C (76°F). Precipitation is lighter in September, totaling only 26 mm (1.0 in) over just two days, accompanied by slightly higher humidity at 70%. For more specific insights, check out San Jose weather in September.

April weather is characterized by milder temperatures, with averages ranging from a minimum of 11°C (51°F) to a maximum of 21°C (70°F). During this month, the region experiences fairly frequent rainfall, with about 39 mm (1.5 in) spread over 6 days and a humidity level of 66%. In contrast, October sees warmer temperatures, with an average minimum of 13°C (56°F) and a maximum of 26°C (79°F). Precipitation is lower in October, with only 29 mm (1.1 in) over just 3 days, although the humidity does rise slightly to 74%. For more detailed information about October weather in this area, you can visit San Jose weather in October.

April and November exhibit mild temperatures, making both months pleasant for outdoor activities. In April, temperatures range from a minimum of 11°C (51°F) to a maximum of 21°C (70°F), with an average of 16°C (61°F). This month sees a bit more precipitation, totaling 39 mm (1.5 in) over 6 days, and humidity levels are around 66%. In contrast, November experiences slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 23°C (73°F), averaging 17°C (63°F). The precipitation in November is less, at 31 mm (1.2 in) over 5 days, and humidity rises to 72%. For more details on what to expect, check out San Jose weather in November.

In comparing the weather between April and December, both months exhibit mild temperatures, with April having an average of 16°C (61°F) and a maximum of 21°C (70°F), while December averages slightly cooler at 15°C (59°F) with a maximum of 19°C (67°F). April experiences more frequent rain, accumulating around 39 mm (1.5 in) over 6 days, compared to December's lower precipitation of 24 mm (0.9 in) spread over only 2 days. Additionally, December tends to be slightly more humid, with humidity levels at 74% compared to April's 66%. For more details on December conditions, you can check San Jose weather in December.

Compare San Jose's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in San Jose

As we step into April, San Jose showcases a delightful transition in weather, marked by moderate temperatures and a refreshing ambiance. With average highs reaching 21°C (70°F), this month presents a comfortable outdoor climate, significantly milder compared to the hotter summer months. While occasional showers—approximately 39 mm across about 6 days—are common, they contribute to the lush landscape without dampening the spirits of sunny days. Additionally, the humidity level at 66% adds a pleasant, invigorating feel to the air, distinctly different from the drier late summer months. For a deeper dive into what makes April so unique, check out San Jose Climate.