Climate of San Juan, San Juan, Argentina
Point-value climate at San Juan (San Juan, Argentina). Population approximately 447,048.
Located in San Juan, Argentina, San Juan has a seasonal climate. Population approximately 447,048. Monthly average temperatures range from 8.3°C / 46.9°F in July to 25.9°C / 78.6°F in January, with rainfall varying from 3 mm / 0.1 in (June) to 66 mm / 2.6 in (January) — about 288 mm / 11.3 in across the year. San Juan is the capital of San Juan. These are point-value climate normals sampled at San Juan's coordinates — often quite different from the surrounding region's area-weighted average.
Best sunny months: March, April, September, October, November.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 25.9°C78.6°F | 66 mm2.6″ | — |
| February | 24.6°C76.3°F | 55 mm2.2″ | — |
| March | 21.9°C71.4°F | 38 mm1.5″ | Sunny & Warm, Sunny & Mild |
| April | 17.1°C62.8°F | 14 mm0.6″ | Sunny & Mild |
| May | 12.6°C54.7°F | 7 mm0.3″ | — |
| June | 8.6°C47.5°F | 3 mm0.1″ | — |
| July | 8.3°C46.9°F | 4 mm0.2″ | — |
| August | 10.9°C51.6°F | 4 mm0.2″ | — |
| September | 14.5°C58.1°F | 9 mm0.4″ | Sunny & Mild |
| October | 19.1°C66.4°F | 15 mm0.6″ | Sunny & Mild |
| November | 22.5°C72.5°F | 30 mm1.2″ | Sunny & Warm |
| December | 25.2°C77.4°F | 43 mm1.7″ | — |
Frequently asked questions
What is the best time to visit San Juan?
The months with the sunniest, driest weather are March, April, September, October, November. San Juan's warmest month is January at an average of 25.9°C / 78.6°F, and its driest month is June with about 3 mm / 0.1 in of rain.
What is the climate of San Juan?
San Juan, in San Juan, Argentina, has monthly average temperatures ranging from 8.3°C / 46.9°F in July to 25.9°C / 78.6°F in January. Annual rainfall is approximately 288 mm / 11.3 in, with the wettest month being January (66 mm / 2.6 in) and the driest June (3 mm / 0.1 in).
What is the average temperature in San Juan in January?
The average temperature in San Juan in January is 25.9°C / 78.6°F, with rainfall of about 66 mm / 2.6 in — the warmest month of the year.
When is the driest month in San Juan?
The driest month in San Juan is June, with about 3 mm / 0.1 in of average monthly rainfall. Average temperature that month is 8.6°C / 47.5°F.
When is the wettest month in San Juan?
The wettest month in San Juan is January, with approximately 66 mm / 2.6 in of average monthly rainfall.