Climate Chart of Mar del Plata, Argentina
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Mar del Plata, Argentina, the climate data describe 2013–2023. The annual pattern spans a range of monthly mean temperatures, with the warmest monthly mean at January reaching 20.8 °C and the coolest at July reaching 8.8 °C. Daily mean rainfall and sunshine also vary through the calendar, so the figures offer a broad guide to changing conditions rather than a day-by-day forecast. The monthly means help frame a visit, but they do not indicate the weather on any particular date.
Climate overview
Temperature
Monthly mean temperature is highest in January, at 20.8 °C, and lowest in July, at 8.8 °C. These are averages for each month, not daytime highs or lows, so they describe the broad temperature pattern rather than the full range a visitor may encounter in a day. The unweighted mean of the monthly temperature means is 14.7 °C. It provides a compact overview across the calendar months, but should not be read as a day-weighted annual average or as a prediction for a particular trip.
Rain
Mean daily rainfall reaches its monthly high in April at 3.16 mm/day, while its low is in June at 1.48 mm/day. The figures are daily averages, not monthly totals; a lower mean does not guarantee rain-free days or show how often rain occurs. Across the calendar months, the unweighted mean of monthly mean daily rainfall is 2.30 mm/day. This gives a broad reference point, while actual rainfall can still vary from day to day.
Sunshine
Mean daily sunshine duration is highest in December at 12.06 hours/day and lowest in July at 6.26 hours/day. These averages can help with planning outdoor time, but sunshine duration is not the same as day length and does not guarantee clear conditions on a given day. The unweighted mean of monthly mean daily sunshine duration is 9.07 hours/day, offering a broad calendar-wide reference rather than a measure of the conditions on any specific visit.
Best Travel Time Guide for Mar del Plata, Argentina: Ideal Seasons and Weather Insights
For visitors prioritising cooler monthly averages, July is the relevant point of reference: its monthly mean temperature is 8.8 °C. This average can help guide packing, but it does not describe daytime highs, overnight lows or conditions on particular travel dates. If lower average rainfall is a priority, June has the lowest mean daily rainfall at 1.48 mm/day; it is a conditional option, not a promise of dry weather. For rain preparation, note that the monthly high is in April, at 3.16 mm/day; these daily means do not quantify rain frequency or rule out wet days in other months.
For daylight outdoor planning, mean daily sunshine duration is highest in December at 12.06 hours/day, while the lowest monthly mean is in July at 6.26 hours/day. These figures can inform expectations about average sunshine, but sunshine duration is not day length and cannot predict cloud or conditions on a chosen day.
Climate Data Overview for Mar del Plata, Argentina
Explore the comprehensive climate data for Mar del Plata, Argentina. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 20.8 | 2.57 | 0.00 | 11.88 |
| Feb | 20.4 | 2.57 | 0.00 | 10.79 |
| Mar | 18.6 | 2.56 | 0.00 | 9.84 |
| Apr | 16.0 | 3.16 | 0.00 | 8.00 |
| May | 12.5 | 1.81 | 0.00 | 6.85 |
| Jun | 9.7 | 1.48 | 0.00 | 6.48 |
| Jul | 8.8 | 2.43 | 0.00 | 6.26 |
| Aug | 9.9 | 1.49 | 0.00 | 7.80 |
| Sep | 11.0 | 2.12 | 0.00 | 8.11 |
| Oct | 13.1 | 2.27 | 0.00 | 9.81 |
| Nov | 16.3 | 2.72 | 0.00 | 10.96 |
| Dec | 19.5 | 2.45 | 0.00 | 12.06 |
| Average | 14.7 | 2.30 | 0.00 | 9.07 |
