Climate and monthly weather forecast
Puerto Madryn, Argentina

Located within the realm of a mid-latitude steppe climate, Puerto Madryn, Argentina, falls under the BSk category of the Köppen climate classification. Its inherent geographical position exposes it to considerable weather variations throughout the year. The overall climate is characterized by a noteworthy disparity in the temperature spectrum, humidity levels, and amount of rainfall.

The annual variation in temperature is quite significant and ranges from 2.1°C (35.8°F) to 27.4°C (81.3°F). During peak summer, temperatures usually hit highs of 27.4°C (81.3°F), whilst the heart of winter can observe lows dipping to a chilly 2.1°C (35.8°F). The humidity levels too follow a similar cyclic pattern, with levels climbing from 48% at the start of the year to a high of 66% by mid-year and then falling back again towards year-end.

Rainfall levels exhibit less disparity but follow a specific pattern. The quantity oscillates in the range of 10mm (0.39") to 24mm (0.94") over the course of the year. The most substantive amount of rainfall is noticed in May, marked at 24mm (0.94"). Daylight and sunshine hours depict a distinctive cyclic trend. From the longest daylight duration of 15.3 hours in December, the span drops to 9.1 hours in June. Likewise, Puerto Madryn basks under 9.3 hours of sunshine in January, which decreases to 3.9 hours by June.

Planning a visit to Puerto Madryn hinges significantly on personal weather preferences. However, considering climatic conditions, the period translating from late spring to early autumn yields relatively comfortable climatic conditions. Between November and March, the temperatures oscillate from 20.8°C (69.4°F) to 27.4°C (81.3°F) respectively. The daily sunshine duration fluctuates in the range of 7.5 hours to 8.8 hours, providing ample light for sightseeing and outdoor activities.

The cold months, from June to August, may not ideally serve tourists. These months record the lowest temperatures, hovering between 2.1°C (35.8°F) and 12.8°C (55°F). Additionally, these winter months bear the brunt of the year's least sunshine, with durations fluctuating between 3.9 hours to 4.3 hours. Reduced daylight, paired with lower temperatures, may restrict outdoor activities.

Spring ushers a transition in Puerto Madryn's climate. From September through November, the region witnesses a steady rise in temperatures, escalating from 14.5°C (58.1°F) to 23.7°C (74.7°F). Sunshine hours also receive a boost, with durations bourgeoning from 6.5 hours to 8.5 hours. Rainfall remains modest, from 11mm (0.43") to 10mm (0.39"), depicting a favorable change in weather.

Between December and February, the city experiences its warmest weather. Iconic of summer, temperatures rise from 23.7°C (74.7°F) in December and peak to 27.4°C (81.3°F) in January. The sea temperature too, finally swells past the 15°C (59°F) mark, making it relatively conducive for water-related activities. Rainfall remains consistent, hovering around 12mm (0.47") to 14mm (0.55").

March to May in Puerto Madryn observes a gradual dip in temperatures, unsteadying from 23.7°C (74.7°F) to 16.1°C (61°F), indicating the onset of autumn. Sunshine hours decrease in alignment with the drop in temperatures and daylight, resulting in 7.5 hours to 4.4 hours of sunshine. Furthermore, rainfall swells up to its peak seasonal level of 24mm (0.94") in May.

Winter seizes Puerto Madryn in its cold embrace from June to August. During this season, temperatures tumble to their lowest at 2.1°C (35.8°F), and daily sunshine duration barely scrapes past the 4-hour mark. Despite these chilly temperatures, rainfall surprisingly recedes from its high in May to 14mm (0.55") in June.

The first month of the year in Puerto Madryn, Argentina boasts pleasingly warm days, with the average high and low temperatures hovering between 27.4°C (81.3°F) and 13.7°C (56.7°F) respectively. This time of year experiences peak levels of daylight at 14.9 hours per day, making it ideal for outdoor activities. Weather in January »

In February, Puerto Madryn experiences a slight dip in temperature from January with highs averaging at 26.9°C (80.4°F). The amount of daily sunshine understandably correlates with the change in temperature, decreasing to 9 hours per day. Weather in February »

As fall approaches in March, Puerto Madryn experiences more noticeable shifts in temperature and rainfall. Average highs drop to a warm 24.4°C (75.9°F), while average lows hover around 11.1°C (52°F). Coupled with this reduction in temperature is an increase in rainfall to 17mm (0.67"), marking the onset of the wetter part of the year. Weather in March »

By April, Puerto Madryn's weather continues its transition towards winter. The temperatures on land drop considerably to an average high of 20.8°C (69.4°F). This month brings increased rainfall at 13mm (0.51"), reflecting the transition from summer to winter. Weather in April »

In May, Puerto Madryn welcomes winter with cooler temperatures. The rainfall also increases significantly compared to the previous month, a trend that defines the region's winter months. Average temperatures continue to decline, resulting in cooler nights. Weather in May »

June in Puerto Madryn is characterised by the year's lowest average high temperature of 12.9°C (55.2°F), a stark shift from the month’s earlier highs. June exhibits the year’s shortest daylight duration at 9.1 hours. Despite these cooler temperatures, average rainfall drops slightly to 14mm (0.55"), offering some respite from the previous month's higher levels. Weather in June »

July sees a return to slightly milder conditions in Puerto Madryn. The average high temperature is almost on part with June, sitting at 12.8°C (55°F), but daylight hours start to increase again, reaching 9.4 hours. Despite the small temperature changes, rainfall increases to 17mm (0.67"), just below March levels. Weather in July »

August marks the beginning of pleasant changes in Puerto Madryn's weather. Temperatures show signs of recovery with average highs increasing to 14.5°C (58.1°F), a welcome respite from the previous cooler months. Despite this, August continues with a fair amount of rainfall at 11mm (0.43"). Weather in August »

In September, Puerto Madryn experiences a more pronounced increase in temperature which supports the burgeoning spring season. The increase in temperature is coupled with the increase in daylight duration to 11.8 hours. Rainfall averages remain on par with August at 14mm (0.55"), consistent with the transition from winter to spring. Weather in September »

By October, Puerto Madryn is well into the spring season, wherein a noticeable change can be seen in the weather. The significant increase in temperature to a comfortable daily average high of 19.9°C (67.8°F) indicates the approaching warmth of summer. Weather in October »

November in Puerto Madryn reflects warmer temperatures with the average daily highs rising to 23.7°C (74.7°F). This month has the second shortest daylight duration leading up to the summer solstice in December. Rainfall decreases slightly to 10mm (0.39") compared to October. Weather in November »

December welcomes the peak of summer in Puerto Madryn with the highest average temperature of 26.2°C (79.2°F). The sea also experiences a considerable increase in temperature to a more comfortable 15.3°C (59.5°F), encouraging water-based activities. Weather in December »