July Weather in San Martin, Argentina

Last updated: August 21, 2025

In July, San Martin, Argentina experiences a cool climate characterized by a maximum temperature of 23°C (74°F) and an average of 8°C (47°F), with occasional dips to a minimum of -3°C (27°F). Precipitation is minimal, with just 4 mm (0.2 inches) falling over a single day, resulting in a relatively dry atmosphere complemented by a humidity level of 65%. This month offers a unique blend of crisp days ideal for exploring the stunning landscapes while enjoying the invigorating mountain air.

July Temperature in San Martin

In July, San Martin, Argentina experiences a notable drop in temperatures as the winter season fully embraces the region. With minimums dipping to -3°C (27°F), the icy air is a stark contrast to the summer highs of previous months. The average temperature hovers around 8°C (47°F), providing a brisk chill, while the maximums reach a mild 23°C (74°F), offering brief reprieves of warmth during the day. This month clearly signals the heart of winter, where the stark beauty of the landscape pairs with the cool climate, inviting visitors to enjoy the serenity and scenic views, perhaps while bundled up against the chilly air.

July Weather in San Martin: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec817773655548475361687579
Data source: Temperature data for San Martin 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.

July Precipitation in San Martin

In July, San Martin experiences one of its driest months, with a mere 4 mm (0.2 in) of precipitation falling over just one day. This marks a continuation of the downward trend in rainfall that begins in June, where only 5 mm was recorded. The sparse moisture is characteristic of the mid-winter period, contrasting sharply with the wetter summer months of January and February, which see significantly higher totals of 36 mm and 39 mm respectively. As July transitions towards August, the region tends to remain largely arid, highlighting a distinct seasonal pattern in San Martin’s climate, where rainfall eases into winter and then gradually picks up as the year progresses.

July Precipitation Trends in San Martin

The chart displays monthly precipitation patterns in San Martin, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Martin, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec36402620175426132725
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Martin

In San Martin, Argentina, July brings a moderate humidity level of 65%, maintaining a balance that reflects the wetter trends seen in the earlier months. As we move from the dry heat of January, where humidity is at its lowest at 40%, we witness a gradual increase throughout the year, peaking in May at 69%. This rise creates a humid atmosphere, which slightly tapers off in late summer. By July, the humidity stabilizes, showcasing a slight dip from the previous month, yet it remains higher than the preceding autumn months. Following July, humidity levels continue to decrease, indicating a transition towards drier conditions as we approach spring. Overall, these patterns highlight the shifting climate of San Martin, characterized by a gradual increase in humidity leading into cooler months.

July Average Humidity in San Martin

This chart illustrates the average monthly humidity levels in San Martin, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Martin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%46%54%65%69%64%65%60%51%49%44%36%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Martin

In July, the UV Index in San Martin, Argentina remains steady at 4, indicating a moderate level of sun exposure with a recommended burn time of 30 minutes. This follows a gradual decline from the extreme levels experienced at the beginning of the year, where January's UV Index peaked at 15. As winter deepens, the levels tend to stabilize, reflecting a significant drop from the scorching summer months. This trend offers a welcome reprieve for those seeking to enjoy outdoor activities, though it's still essential to remain vigilant about sun protection. For more detailed information on UV exposure throughout the year, visit San Martin UV Index.

Maximum UV Index Levels in San Martin for July

The chart shows the monthly maximum UV Index (UVI) for San Martin in July, 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 July, the maximum UV index in San Martin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412864468121415
Data source: San Martin July 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.

July Sunshine in San Martin

In July, San Martin, Argentina, enjoys a respectable 279 hours of sunshine, a slight rebound from the lesser light of the winter months. As temperatures chill and winter sets in, this number stands as a warming contrast to June’s 263 hours. Notably, the trend of increasing daylight begins its ascent in July, setting the stage for the sunnier months ahead. Following the winter slump, August steps up with 314 hours, hinting at the bright prospects of spring around the corner. This consistent pattern of increasing sunshine through the latter half of the year not only emphasizes San Martin's allure as a summer destination but also captures the steady transition towards longer, sun-drenched days as the year unfolds.

Monthly Sunshine Duration in San Martin: July Highlighted

The July sunshine duration represents the total number of hours San Martin experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec311h324h327h276h267h263h279h314h321h354h369h391h
Data source: San Martin July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Martin During July

In San Martin, Argentina, July stands out as an exceptionally sunny month, boasting an impressive 87% chance of sunshine. This likelihood indicates a remarkable peak compared to other months, showcasing a vibrant mid-winter that contrasts with the more variable conditions seen earlier in the year. Following the sunny July, the trend remains optimistic, as August and September also retain high chances of clear skies at 81% and 83%, respectively. The earlier months, from January through June, show a gradual decline in sunshine probabilities, but the surge in July offers a delightful surprise for visitors and locals alike, heralding an invigorating burst of brightness in the winter landscape.

Percentage of Sunny Days in July in San Martin

The chart illustrates the percentage of sunny days in San Martin throughout the year, with July 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 Martin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec71%65%60%74%66%64%87%81%83%79%76%67%
Data source: San Martin July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Martin in July

In July, daylight in San Martin, Argentina, stretches to 10 hours, marking the mid-winter month where sunlight begins to subtly return. This slight increase in daylight follows the shortest days of June, which see only 9 hours. As the year progresses, the trend shows a gradual lengthening of daylight hours, with August maintaining the same 10 hours before a noticeable uptick in September. This progression illustrates the rhythmic dance of seasons, as San Martin transitions from winter's chill back toward the warmth and longer days of spring.

Average Daylight Hours in San Martin for July

The chart illustrates the variation in daylight duration in San Martin throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 2m13h 14m12h 14m11h 13m10h 23m9h 59m10h 12m10h 56m11h 54m12h 55m13h 49m14h 17m
Data source: San Martin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in San Martin

In July, San Martin experiences a gentle caress of wind, with an average speed of 2.4 m/s (5 mph). This moderate breeze continues a trend observed throughout the winter months, where the wind tends to remain relatively calm compared to the lively gusts of spring and early autumn. January kicks off the year with the highest winds at 3.4 m/s (8 mph), while the summer months, particularly February and March, show a gradual decrease, stabilizing around 2.4 m/s into mid-year. As August arrives, the winds pick up slightly again, hinting at a revival as autumn approaches, culminating in a robust 3.6 m/s (8 mph) by October. Overall, July's breeziness epitomizes the tranquil midwinter atmosphere of San Martin, bridging the calm of the chilly season with the anticipation of spring's invigorating winds.

Average July Wind Speed in San Martin

The chart displays monthly wind speed patterns in San Martin, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.42.62.82.42.42.32.4 m/s2.83.53.63.33.5
Data source: San Martin July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in San Martin Compares to Other Months

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

In comparing the weather between July and January, it is evident that the two months present stark contrasts. July experiences cooler temperatures with a minimum of -3°C (27°F) and an average of 8°C (47°F), peaking at a maximum of 23°C (74°F). The month sees very little precipitation, averaging just 4 mm (0.2 in) over a single day, coupled with a relatively high humidity level of 65%. On the other hand, January boasts much warmer weather, with temperatures ranging from a minimum of 10°C (49°F) to a scorching maximum of 42°C (107°F), and an average temperature of 27°C (82°F). This month also has significantly more precipitation, totaling 36 mm (1.4 in) spread over about six days, but the humidity is lower at 40%. For more detailed information, you can visit San Martin weather in January.

In comparing the weather conditions of July and February, a stark contrast emerges. July experiences cooler temperatures, with a minimum of -3°C (27°F), an average of 8°C (47°F), and a maximum of 23°C (74°F). This month sees minimal precipitation of just 4 mm (0.2 in) over one day, accompanied by a humidity level of 65%. In contrast, February boasts much warmer weather, featuring a minimum of 13°C (55°F), an average of 25°C (78°F), and soaring highs of up to 41°C (107°F). This month is much wetter, with 39 mm (1.6 in) of rain falling across seven days and a lower humidity of 46%. For more details on February weather in this region, check out San Martin weather in February.

In comparing the weather between July and March, we see a stark contrast in temperatures and precipitation. July experiences much cooler conditions with a minimum temperature of -3°C (27°F) and an average of 8°C (47°F), while March boasts significantly warmer temperatures, ranging from a minimum of 7°C (44°F) to a maximum of 38°C (101°F). Additionally, March has higher precipitation levels, with 26 mm (1.0 in) falling over 5 days, compared to July's minimal 4 mm (0.2 in) across just 1 day. Despite March being wetter, it maintains lower humidity at 54% compared to July's 65%. For more details on March weather, you can check San Martin weather in March.

When comparing the weather in July and April, notable differences emerge. In July, temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 23°C (74°F), with an average of 8°C (47°F) and only minimal precipitation of 4 mm (0.2 in) over just one day. In contrast, April features much warmer conditions, with temperatures fluctuating between a minimum of 2°C (36°F) and a maximum of 34°C (93°F), averaging 18°C (66°F). Additionally, April sees more precipitation, totaling 20 mm (0.8 in) across three days, yet maintains the same humidity level of 65%. For more specifics on April's weather, you can check San Martin weather in April.

In comparing the weather between July and May, we notice notable differences in temperature and precipitation. July boasts a cooler climate with minimum temperatures around -3°C (27°F) and an average temperature of 8°C (47°F), reaching a maximum of 23°C (74°F). In contrast, May has a more temperate feel, with a minimum of 0°C (32°F) and an average of 13°C (56°F), peaking at 27°C (81°F). Additionally, July experiences significantly less precipitation, measuring only 4 mm (0.2 in) over just one day, while May sees 17 mm (0.7 in) of rain over two days. Humidity levels are fairly close, at 65% in July and 69% in May. For more details on May weather, you can check San Martin weather in May.

When comparing the weather in July and June, both months exhibit relatively mild temperatures, with July experiencing slightly lower averages. In July, temperatures range from a minimum of -3°C (27°F) to a maximum of 23°C (74°F), while June showcases a broader range, with its temperatures reaching a maximum of 26°C (79°F) and a minimum of -4°C (26°F). Precipitation levels remain similar in both months, with July receiving 4 mm over 1 day and June slightly higher at 5 mm, also over 1 day. Notably, humidity is consistent, with July at 65% and June at 64%. For a detailed examination of June’s climate, you can explore San Martin weather in June.

In comparing the weather between July and August, we see a notable warming trend. In July, temperatures ranged from a chilly minimum of -3°C (27°F) to a comfortable maximum of 23°C (74°F), with an average of 8°C (47°F). Precipitation was minimal, totaling just 4 mm over one day, with humidity levels at 65%. Conversely, August brought warmer conditions, with temperatures ranging from -2°C (28°F) to a high of 32°C (90°F) and an average of 12°C (54°F). The month experienced even less precipitation, only 2 mm over no rainy days, and slight humidity drop to 60%. For more details on August weather, check San Martin weather in August.

In July, the weather is notably cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 23°C (74°F) and an average of 8°C (47°F). The month experiences relatively low precipitation at just 4 mm (0.2 in) over a single day, coupled with a humidity level of 65%. In contrast, September offers a warmer climate, characterized by a minimum temperature of -1°C (31°F) and a maximum soaring to 36°C (97°F), with an average of 16°C (62°F). While precipitation remains minimal at 6 mm (0.2 in) over one day, the humidity drops to 51%. For more details on September weather, you can visit San Martin weather in September.

When comparing the weather in July and October, there are distinct differences in temperature and precipitation. July experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 23°C (74°F), while October showcases a much warmer range, featuring a minimum of 2°C (35°F) and reaching highs of 39°C (103°F). Additionally, July records minimal precipitation at 4 mm (0.2 in) over just 1 day, whereas October sees an increase in rainfall to 13 mm (0.5 in) over 3 days. Humidity levels also vary, with July at 65% compared to October's lower 49%. For a detailed look at October's weather patterns, you can visit San Martin weather in October.

In comparing the weather between July and November, July presents a much cooler climate with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 23°C (74°F), alongside low precipitation of just 4 mm (0.2 in) over one day and a humidity level of 65%. In contrast, November experiences a significant warming trend, featuring temperatures between 9°C (48°F) and a maximum of 40°C (105°F). This month sees increased precipitation at 27 mm (1.1 in) over five days, coupled with lower humidity at 44%. For more details, check out San Martin weather in November.

In July, the weather is considerably cooler, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 23°C (74°F) and an average of 8°C (47°F). With only 4 mm of precipitation over 1 day, the humidity level sits at 65%, creating a crisp atmosphere. In contrast, December brings much warmer conditions, where temperatures range from a minimum of 12°C (54°F) to a scorching maximum of 42°C (108°F), averaging 26°C (80°F). Additionally, December experiences more rainfall, totaling 24 mm over 5 days, and a drier humidity level of 35%. For more detailed insights, you can check San Martin weather in December.

Compare San Martin's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in San Martin

As July unfolds in San Martin, the weather distinctly shifts, bringing a cooler embrace compared to the bustling warmth of other months. With temperatures averaging around 8°C (47°F), the chilly nights remind locals and visitors alike to bundle up, especially as the thermometer dips to a brisk -3°C (27°F) at times. The month experiences minimal precipitation, with just a single day of light rain, making it a drier period that contrasts sharply with the wetter months of spring and summer. This unique blend of crisp air and low humidity, hovering at 65%, adds a refreshing character to July that many cherish. For a deeper look at how these weather patterns fit into the overall climate of the region, visit San Martin Climate.