Santiago del Estero weather and climate in 2025
Day
21 °C
Night
5 °C
Sea
0 °C
Precipitation
4 mm
in month
Rainy days
1 days
in month
Daylight
10 hours
average
Sunshine
6 hours
average
Humidity
67 %
Day
21 °C
Night
5 °C
Sea
0 °C
Precipitation
4 mm
in month
Rainy days
1 days
in month
Daylight
10 hours
average
Sunshine
6 hours
average
Humidity
67 %
Overview: Santiago del Estero
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Weather overview for Santiago del Estero
Weather overview
Situated in the heart of Argentina, Santiago del Estero boasts distinct seasons with the warmth of summer and the mildness of winter. The year in this region cycles through periods of dry and wet seasons, with average daytime temperatures reaching their zenith in January at 35 °C (94 °F) and dipping to their coolest in July at 21 °C (69 °F). Rainfall is a crucial aspect of the climate, with January marking the peak of rainfall at 134 mm (5.26 in) and July being the driest month with only 4 mm (0.14 in). Embrace the clear skies as Santiago del Estero showers you with generous sun hours, especially during the dry seasons.
January weather
January in Santiago del Estero brings in the year with sultry temperatures averaging 35 °C (94 °F) during the day, while evening retreats to a more bearable 20 °C (67 °F). The month leads the charge in rainfall with 134 mm (5.26 in), making it essential to bring a sturdy umbrella.
February weather
February sees a slight decline in temperature with daytime highs of 33 °C (91 °F). Nights cool off to 19 °C (66 °F). Humidity starts to rise, with relative levels reaching 70 %, and the rain slightly eases off to 112 mm (4.41 in).
March weather
The march of autumn in March lowers the temperature to an average high of 31 °C (87 °F). The evenings feel pleasant at 18 °C (64 °F), and rain is still present but lesser, with precipitation at 91 mm (3.57 in).
April weather
April's arrival signals the approach of cooler weather with an average daytime temperature of 27 °C (81 °F) and a night temperature of 14 °C (57 °F). Rainfall further decreases to 42 mm (1.65 in).
May weather
May welcomes a significant drop in temperatures to a daytime average of 23 °C (73 °F), while chilly nights average 10 °C (50 °F). The month is less rainy with only 18 mm (0.73 in) falling, and the weather typically feels fresh.
June weather
June is characterized by the onset of winter, with an average high of 20 °C (68 °F) during the day. Mildly cold nights average 7 °C (45 °F), and the rain becomes scant, tallying just 8 mm (0.32 in).
July weather
July marks the coolest month of the year in Santiago del Estero, with daytime temperatures reaching an average high of 21 °C (69 °F). With the coldest nights averaging 5 °C (40 °F) and the lowest rainfall at 4 mm (0.14 in), the weather is crisp and clear.
August weather
August in Santiago del Estero is a transitional month where the average high temperature rises to 24 °C (76 °F) and nights begin to warm up to 7 °C (45 °F). Light rainfall at 3 mm (0.13 in) continues the dry season's theme.
September weather
Spring begins to blossom in September with a moderate warming trend, daytime highs reaching 27 °C (80 °F), and nights more comfortable at 10 °C (51 °F). Rain slightly increases but remains low at 13 mm (0.50 in).
October weather
In October, the temperatures in Santiago del Estero continue to rise, with daytime highs averaging 30 °C (87 °F). Night falls to a comfortable 15 °C (59 °F) as precipitation increases to a moderate 42 mm (1.66 in).
November weather
The warmth prevails in November with daytime averages at a pleasant 32 °C (90 °F), while evenings are mild at 17 °C (63 °F). Rain increases significantly to 73 mm (2.88 in) as the season starts to shift.
December weather
December ushers in the summer with an average high of 34 °C (94 °F), and nights remaining warm at around 19 °C (67 °F). Rainfall remains high, similar to November, with 109 mm (4.28 in).
FAQs
How often does it rain in Santiago del Estero in January?
January is the wettest month in Santiago del Estero with an average of 9 experiencing rainfall. Anticipate frequent showers throughout the month.
What should I wear in Santiago del Estero in February?
With daytime temperatures averaging 33 °C (91 °F), lightweight and breathable clothing is wise. It's smart to carry a light jacket for the cooler evenings.
Does March have many rainy days in Santiago del Estero?
Rainfall starts to subside in March with an average of 8 of wet weather.
Are April days in Santiago del Estero still warm?
Warm days persist in April with highs around 27 °C (81 °F), suitable for outdoor adventures without the intense summer heat.
What's the weather like in Santiago del Estero in May?
May presents cooler weather with lower daytime temperatures around 23 °C (73 °F), while nights can feel quite crisp, suggesting layers or a warmer jacket.
Does it get cold at night in Santiago del Estero in June?
Nights in June in Santiago del Estero can be mildly cold, averaging 7 °C (45 °F), so having warm bedding or heating is recommended.
How should I dress for July weather in Santiago del Estero?
Dressing in layers will serve you well in July's cool temperatures, with a high of 21 °C (69 °F) — warmer clothing for evening is essential.
Is there much rainfall in Santiago del Estero in August?
August maintains the dry season's reputation with minimal rainfall, only an average of 3 mm (0.13 in).
Does September bring many sunny days to Santiago del Estero?
Santiago del Estero enjoys a fair share of sunshine in September, with 7 hours of sun on average, making for splendid spring days.
How warm is Santiago del Estero in October?
October days in Santiago del Estero are warm and inviting, with an average high temperature of 30 °C (87 °F), perfect for enjoying the blossoming spring.
What's the likelihood of experiencing rain in Santiago del Estero in November?
Rain becomes more frequent in November, with an average of 6 likely to be wet, so packing an umbrella is advisable.
How hot does it get in Santiago del Estero in December?
December days in Santiago del Estero are quite hot, with temperatures often reaching 34 °C (94 °F), making it important to stay cool and hydrated.
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