April Weather in Trelew, Argentina

Last updated: August 21, 2025

April weather in Trelew, Argentina is a blend of mild temperatures and occasional rain, making it a somewhat unpredictable month. The maximum temperature can reach a warm 33°C (92°F), while the average temperature hovers around a comfortable 15°C (60°F). In contrast, nighttime sees temperatures dipping to a brisk -1°C (30°F). Precipitation is moderate, with about 20 mm (0.8 in) of rain falling over 3 days, and humidity levels are generally around 65%, adding a touch of dampness to the air. This combination of conditions creates a unique atmosphere, perfect for enjoying Trelew's charm while remaining prepared for spontaneous weather changes.

April Temperature in Trelew

In April, Trelew, Argentina, experiences a notable shift in temperatures as autumn progresses. The month opens with a minimum dipping to -1°C (30°F), a stark contrast to the summer's approach, while the average temperature settles around 15°C (60°F), offering a cool yet moderate climate. Surprisingly, daytime can still feel quite warm, with highs reaching up to 33°C (92°F), showcasing a lingering warmth before winter sets in. This transitional period marks a significant drop from the balmy summer days, and as April draws to a close, the cool mornings hint at the colder months ahead, creating a blend of coolness and warmth that characterizes this unique time in Trelew.

April Weather in Trelew: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Trelew, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trelew, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec717066605246454954586469
Data source: Temperature data for Trelew 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 Trelew

In April, Trelew experiences a notable shift in precipitation patterns, receiving 20 mm (0.8 in) of rain over three days. This increase follows March's considerably wetter climate, which recorded 38 mm, and is part of a trend leading into the cooler months. While April's rainfall is less than March's, it signals the end of a relatively dry summer, transitioning towards the wetter season ahead, as indicated by June's expected 45 mm. Despite the variability, April stands out as a month of moderate moisture, bridging the gap between the richer rains of early winter and the drier spells of late summer.

April Precipitation Trends in Trelew

The chart displays monthly precipitation patterns in Trelew, 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. In Trelew, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec71138211645171714142516
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Trelew

In Trelew, Argentina, April marks a notable shift in humidity, rising to 65% from the previous month’s 62%. This increase is part of a broader trend observed as the region transitions from the drier summer months towards the wetter winter season. Following April, humidity continues its upward trajectory, peaking at 78% in both July and August. The data clearly indicates that as the year progresses, Trelew experiences a gradual escalation in moisture levels, with spring and summer months maintaining relatively lower humidity, while the second half of the year is characterized by significant increases, ultimately culminating in the region’s most humid period.

April Average Humidity in Trelew

This chart illustrates the average monthly humidity levels in Trelew, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Trelew is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%54%63%65%71%77%78%78%68%60%54%48%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Trelew

As April rolls into Trelew, Argentina, the UV Index reflects a noticeable dip from the extreme levels seen in the summer months, settling at a moderate 5. This means residents and visitors can safely enjoy outdoor activities with an extended burn time of 30 minutes before needing sun protection— a welcome relief after the harsher indexes of the previous months. Compared to January's extreme 13 and February's 11, April provides a more manageable environment for sun exposure. As the season transitions towards autumn, it's essential to remain aware of changing UV levels in the upcoming months. For continuous updates, you can check the detailed UV Index information here: Trelew UV Index.

Maximum UV Index Levels in Trelew for April

The chart shows the monthly maximum UV Index (UVI) for Trelew 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. In April, the maximum UV index in Trelew typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311853224681213
Data source: Trelew 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 Trelew

April in Trelew, Argentina, greets residents with a delightful yet transitional ambiance, as the sun graces the sky for 277 hours, marking a decline from the sun-drenched summer months of January and February, which boast an impressive 331 and 345 hours respectively. While the days grow shorter as autumn deepens, the sunshine remains a cherished companion, outshining the approaching winter months like May’s 241 hours and June’s 205 hours. This subtle yet significant shift reflects the vibrant dance of light through the seasons, where April strikes a balance, offering a warm farewell to summer’s long days while heralding the cozy embrace of winter ahead.

Monthly Sunshine Duration in Trelew: April Highlighted

The April sunshine duration represents the total number of hours Trelew 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.
JanFebMarAprMayJunJulAugSepOctNovDec331h345h330h277h241h205h217h259h305h352h367h409h
Data source: Trelew April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trelew During April

In Trelew, Argentina, April marks a shift in sunny weather as the likelihood drops to 53%, a noticeable decrease from the warmer summer months. This trend indicates a transition from the sun-soaked days of January and February, where chances of sunshine were as high as 73% and 74%, respectively. Following April, the probabilities continue to dip through May, leading into a mild winter with a slight rebound in June. Overall, while April sees fewer sunny spells compared to its preceding months, it still maintains a fair share of bright days, making it a delightful time for those who appreciate a mix of sun and cooler temperatures.

Percentage of Sunny Days in April in Trelew

The chart illustrates the percentage of sunny days in Trelew 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 Trelew experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%74%65%53%48%57%54%57%61%67%61%79%
Data source: Trelew April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trelew in April

As April arrives in Trelew, Argentina, the vibrant summer days begin to wane, with daylight lasting around 10 hours. This marks a noticeable decline from the 12 hours enjoyed in March, reflecting the transition into autumn. Following this shift, daylight continues to decrease, reaching a comparable 9 hours in both May and June. However, as winter gives way to spring, the trend reverses, with daylight gradually extending again. By August, Trelew experiences a slight uptick, setting the stage for the longer days of spring and summer, with daylight peaking at an impressive 15 hours by December. This rhythmic pattern underscores the seasonal changes that define life in this picturesque part of Argentina.

Average Daylight Hours in Trelew for April

The chart illustrates the variation in daylight duration in Trelew throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 56m13h 45m12h 18m10h 50m9h 36m9h9h 20m10h 25m11h 49m13h 18m14h 37m15h 18m
Data source: Trelew daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Trelew

In April, Trelew experiences a noticeable dip in average wind speeds, dropping to 4.0 m/s (9 mph), the lowest point of the year. This gentler breeze marks a transition from the breezy summer months, where January and February boast higher winds of 5.1 m/s (11 mph) and 5.5 m/s (12 mph), respectively. As spring unfolds, the winds gradually begin to pick up again in May and June, hovering around 4.4 m/s (10 mph) to 4.5 m/s (10 mph). This pattern highlights a distinct seasonal shift, as the winds calm in early autumn before ramping up toward the breezier months of spring and early summer. Overall, the wind dynamics in Trelew reflect a compelling rhythm, with April offering a brief interlude of tranquility in an otherwise gusty landscape.

Average April Wind Speed in Trelew

The chart displays monthly wind speed patterns in Trelew, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.55.14.0 m/s4.44.54.84.84.65.65.45.3
Data source: Trelew April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Trelew Compares to Other Months

Weather in Trelew varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Trelew, focusing on differences in temperature, rainfall, humidity, and UV levels.

April and January exhibit contrasting weather patterns. In April, temperatures vary from a minimum of -1°C (30°F) to a maximum of 33°C (92°F), with an average of 15°C (60°F). This month experiences moderate precipitation of 20 mm (0.8 in) over three days, and humidity levels are higher at 65%. In contrast, January boasts milder temperatures, with a minimum of 8°C (47°F) and a scorching maximum of 41°C (106°F), leading to an average of 22°C (71°F). It sees significantly less rainfall, only 7 mm (0.3 in) over just one day, and lower humidity at 51%. This comparison highlights the transition from the cooler, wetter conditions of April to the hotter, drier climate of January. For more details, check out Trelew weather in January.

In comparing the weather between April and February, it’s evident that February is generally warmer, with average temperatures reaching 21°C (70°F) during the day and maximums soaring up to 40°C (104°F). In contrast, April experiences more varied temperatures, with a minimum of -1°C (30°F) and an average of 15°C (60°F), indicating a shift towards cooler conditions.

Additionally, February has slightly lower precipitation at 11 mm (0.4 in) over only two days, while April sees a bit more rain, totaling 20 mm (0.8 in) over three days. Humidity levels are also higher in April at 65%, compared to February’s 54%. For more details, you can explore Trelew weather in February.

In comparing the weather between March and April, March tends to be slightly milder with an average temperature of 19°C (66°F) and maximum highs reaching 36°C (96°F), while April presents a broader range with minimum temperatures dipping to -1°C (30°F) and maximums peaking at 33°C (92°F). Precipitation is more significant in March, with 38 mm (1.5 in) over five days compared to April's 20 mm (0.8 in) across three days, indicating a drier start to spring. Additionally, humidity levels are relatively similar, with March at 62% and April slightly higher at 65%. For further details, you can view the weather specifics at Trelew weather in March.

April and May present a notable contrast in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a warm average of 15°C (60°F), peaking at 33°C (92°F), while precipitation is slightly higher at 20 mm (0.8 in) over 3 days. In contrast, May experiences cooler temperatures, with a minimum of -4°C (25°F), an average of 11°C (52°F), and a maximum of 28°C (82°F). Although May receives slightly less precipitation at 16 mm (0.6 in) over 4 days, humidity increases to 71%, compared to April's 65%. For those looking to explore the climatic conditions of May, more details can be found here: Trelew weather in May.

In comparing the weather conditions of April and June, April typically showcases a broader temperature range with minimums as low as -1°C (30°F) and maximums reaching 33°C (92°F). The average temperature in April sits around a comfortable 15°C (60°F), accompanied by relatively low precipitation of 20 mm (0.8 in) over three days and moderate humidity at 65%. In contrast, June experiences cooler temperatures, with minimums dropping to -4°C (24°F) and maximums peaking at 21°C (69°F). The average temperature in June is lower at 8°C (46°F), and the precipitation level increases significantly to 45 mm (1.8 in) over four days, with humidity rising to 77%. For more detailed information, you can check Trelew weather in June.

April and July present contrasting weather patterns. In April, temperatures can range from a chilly minimum of -1°C (30°F) to a warm maximum of 33°C (92°F), resulting in an average temperature of 15°C (60°F) and a humidity level of 65%. This month also sees around 20 mm (0.8 in) of precipitation over 3 days. In contrast, July experiences cooler conditions, with a minimum temperature of -6°C (22°F) and a maximum of 20°C (69°F), averaging just 7°C (45°F). The humidity in July rises to 78%, with slightly less precipitation at 17 mm (0.7 in) over 4 days. For more details, check out Trelew weather in July.

April and August present contrasting weather patterns. In April, temperatures fluctuate more dramatically, ranging from a minimum of -1°C (30°F) to a maximum of 33°C (92°F), with an average of 15°C (60°F). Precipitation is slightly higher in April at 20 mm (0.8 in) over approximately three days, accompanied by a moderate humidity level of 65%. In contrast, August features cooler temperatures, with a minimum of -4°C (25°F), an average of 9°C (49°F), and a maximum of 25°C (77°F). While precipitation is slightly lower at 17 mm (0.7 in) over four days, humidity is notably higher at 78%. For a deeper look into August weather specifics, visit Trelew weather in August.

April and September offer distinct weather experiences, with April generally feeling warmer but September bringing a slight chill. In April, temperatures range from a minimum of -1°C (30°F) to a maximum of 33°C (92°F), with an average of 15°C (60°F) and 20 mm (0.8 in) of precipitation over about three days. Humidity levels in April are around 65%. In contrast, September sees a milder range, with a minimum of 0°C (33°F), an average of 12°C (54°F), and a maximum of 31°C (88°F). It experiences less precipitation at 14 mm (0.5 in) over the same three-day period, but humidity is slightly higher at 68%. For more detailed insights into September's weather, you can explore Trelew weather in September.

April and October exhibit quite similar weather patterns, particularly in terms of average temperatures, which hover around 15°C (60°F) for both months. However, while April can reach a maximum of 33°C (92°F), October's peak is slightly lower at 32°C (89°F). Both months experience minimal precipitation, with April receiving 20 mm (0.8 in) and October slightly less at 14 mm (0.6 in), both spread over three days. Humidity levels are also comparable, with April at 65% and October slightly drier at 60%. For more detailed insights, check this link: Trelew weather in October.

April and November present contrasting yet mild weather experiences. In April, temperatures can drop to a minimum of -1°C (30°F) and soar to a maximum of 33°C (92°F), with an average of around 15°C (60°F). The month experiences approximately 20 mm (0.8 in) of precipitation over three days, coupled with a humidity level of 65%.

In November, temperatures remain warmer, starting at a minimum of 5°C (40°F) and reaching up to 37°C (98°F), with an average of 18°C (64°F). The month sees slightly increased precipitation of 25 mm (1.0 in) across three days, but with lower humidity at 54%. For a more detailed look at November weather, you can check out Trelew weather in November.

April and December exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 33°C (92°F), with an average of 15°C (60°F). This month experiences about 20 mm (0.8 in) of precipitation over three days and has a higher humidity level of 65%. In contrast, December showcases a milder climate with minimum temperatures at 6°C (44°F), maximums reaching up to 38°C (100°F), and an average of 20°C (69°F). Precipitation is slightly lower at 16 mm (0.6 in) over just two days, accompanied by a more comfortable humidity of 48%. For more detailed insights on weather conditions, check out Trelew weather in December.

Compare Trelew's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Trelew

April in Trelew brings a refreshing shift in weather compared to the warmer months, with cooler temperatures and a notable drop in humidity that enhances the crisp autumn feel. While the maximum temperatures can still reach a delightful 33°C, the average settles to a comfortable 15°C, offering a pleasant respite from the heat of summer. Additionally, the month experiences minimal precipitation, with only a few days of rain, making it an ideal time for outdoor activities. The blend of sunny days and cooler evenings creates the perfect atmosphere for exploring the beauty of the region. For a more detailed look at what to expect throughout the year, check out Trelew Climate.