Climate Insights for Santa Fe

Departamento de La Capital, Santa Fe Province, Argentina

Hottest
April
21°C peak
Coldest
January
-20°C low
Wettest
December
33mm rain
Best to Visit
April, May, August
Mild temps & low rain

Climate Overview

The climate in Santa Fe is temperate. The average annual temperature is 11°C and approximately 222mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Santa Fe is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: April, March, May. The coldest months are January, February, March, when temperatures can drop to -20°C. Light snow can occur between January and February.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -3° Average: -9° Min: -20° Feb Max: 6° Average: 0° Min: -7° Mar Max: 21° Average: 14° Min: 8° Apr Max: 21° Average: 16° Min: 11° May Max: 19° Average: 16° Min: 12° Jun Max: 15° Average: 12° Min: 11° Jul Max: 13° Average: 12° Min: 10° Aug Max: 19° Average: 17° Min: 15° Sep Max: 19° Average: 17° Min: 15° Oct Max: 14° Average: 12° Min: 10° Nov Max: 12° Average: 10° Min: 10° Dec Max: 14° Average: 12° Min: 10°
Max
Average
Min

Santa Fe has a wide annual temperature range, spanning 41°C from the coldest to warmest months. April is the warmest month, though highs remain moderate at 21°C with a mean of 16°C. January brings the harshest conditions, with lows dropping to -20°C and an average temperature of -9°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between February and March, with a 14°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 13mm Snow: 13mm Feb Precipitation: 8mm Snow: 5mm Mar Precipitation: 1mm Snow: 0mm Apr Precipitation: 19mm Snow: 0mm May Precipitation: 0mm Snow: 0mm Jun Precipitation: 14mm Snow: 0mm Jul Precipitation: 33mm Snow: 0mm Aug Precipitation: 33mm Snow: 0mm Sep Precipitation: 33mm Snow: 0mm Oct Precipitation: 33mm Snow: 0mm Nov Precipitation: 2mm Snow: 0mm Dec Precipitation: 33mm Snow: 0mm
Precipitation
Snow

Santa Fe is a quite dry location, receiving approximately 222mm of precipitation annually, which averages out to around 18mm per month. The wettest month is July, averaging 33mm of rainfall. August and September also tend to see above-average precipitation. The driest month is May, with just 0mm. That's 32mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and February, totalling around 18cm annually. January is the snowiest month with approximately 13cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 4km/h Jun Wind Speed: 5km/h Jul Wind Speed: 8km/h Aug Wind Speed: 9km/h Sep Wind Speed: 12km/h Oct Wind Speed: 8km/h Nov Wind Speed: 6km/h Dec Wind Speed: 9km/h
Wind Speed

Santa Fe is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 10km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7km/h in winter, 9km/h in spring, 4km/h in summer, 3km/h in autumn.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

16 days until Spring

It is currently winter in Santa Fe, which began on June 21, 2026. Santa Fe is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in April at around 21°C, while the coldest stretch bottoms out in January near -20°C. Spring is next, beginning on September 23, 2026 — 16 days from now.

Spring

Temperatures range from 10 to 19°C. Rainfall is relatively light, with around 68mm over the season and a monthly average of 23mm. Winds are generally light, averaging 9km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from -20 to 14°C. Rainfall is relatively light, with around 54mm over the season and a monthly average of 18mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 8 to 21°C. Precipitation is minimal, with only around 20mm for the entire season. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 10 to 19°C. Rainfall is relatively light, with around 79mm over the season and a monthly average of 26mm. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan -9°
Feb
Mar 14°
Apr 16°
May 16°
Jun 12°
Jul 12°
Aug 17°
Sep 17°
Oct 12°
Nov 10°
Dec 12°

The best time to visit Santa Fe is during April, May, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 21mm per month. By contrast, January can be quite cold with temperatures dropping to -20°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Santa Fe based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-20 °C
-3 °C
2 km/h
13 mm
13 cm
Feb
-7 °C
6 °C
2 km/h
8 mm
5 cm
Mar
8 °C
21 °C
2 km/h
1 mm
0 cm
Apr
11 °C
21 °C
2 km/h
19 mm
0 cm
May
12 °C
19 °C
4 km/h
0 mm
0 cm
Jun
11 °C
15 °C
5 km/h
14 mm
0 cm
Jul
10 °C
13 °C
8 km/h
33 mm
0 cm
Aug
15 °C
19 °C
9 km/h
33 mm
0 cm
Sep Current
15 °C
19 °C
12 km/h
33 mm
0 cm
Oct
10 °C
14 °C
8 km/h
33 mm
0 cm
Nov
10 °C
12 °C
6 km/h
2 mm
0 cm
Dec
10 °C
14 °C
9 km/h
33 mm
0 cm
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Metric (°C, km/h)