Santa Fe, Argentina Climate by Month
Santa Fe, Argentina
Hot summers and mild winters, with rain spread through the year.
Hot summers and mild winters, with rain spread through the year: that's Santa Fe's climate in short. Afternoon highs range from 63°F (17°C) in July to 89°F (31°C) in January, and July nights average 44°F (7°C). It gets 41 in (1041 mm) of rain a year, spread across the months.
- Warmest month
- 89°F(31°C)
- Average high, January
- Coldest nights
- 44°F(7°C)
- Average low, July
- Rain per year
- 41 in(1041 mm)
- No clear rainy season
- Humidity
- 71%
- Sunniest: January
Best and worst months in Santa Fe
Best for weatherThe most comfortable weather comes in September, with highs around 72°F (22°C) and about 1.5 in (39 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the hottest, with highs of 89°F (31°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Santa Fe weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 89°F(31°C) | 67°F(20°C) | 4.3 in(110 mm) | 67% | 6.7 |
| FebFebruary | 87°F(30°C) | 66°F(19°C) | 3.7 in(95 mm) | 68% | 6.1 |
| MarMarch | 82°F(28°C) | 62°F(17°C) | 6.0 in(152 mm) | 74% | 5.2 |
| AprApril | 75°F(24°C) | 56°F(13°C) | 4.3 in(110 mm) | 79% | 4.0 |
| MayMay | 69°F(21°C) | 51°F(11°C) | 2.2 in(56 mm) | 79% | 2.9 |
| JunJune | 64°F(18°C) | 46°F(8°C) | 1.7 in(43 mm) | 81% | 2.2 |
| JulJuly | 63°F(17°C) | 44°F(7°C) | 1.0 in(25 mm) | 71% | 2.8 |
| AugAugust | 68°F(20°C) | 47°F(8°C) | 1.5 in(37 mm) | 69% | 3.6 |
| SepSeptemberBest | 72°F(22°C) | 50°F(10°C) | 1.5 in(39 mm) | 65% | 4.6 |
| OctOctober | 77°F(25°C) | 56°F(14°C) | 4.8 in(122 mm) | 67% | 5.3 |
| NovNovember | 83°F(28°C) | 61°F(16°C) | 5.0 in(127 mm) | 63% | 6.4 |
| DecDecember | 86°F(30°C) | 65°F(18°C) | 4.9 in(125 mm) | 66% | 6.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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