Necochea weather by month & the best time to visit
🇦🇷 Argentina · seaside town · oceanic / maritime climate
The best time to visit Necochea is January — its sunniest month (Sunshine Score 80/100), with December and March close behind. Necochea averages about 2,720 hours of sunshine a year. Daytime highs around 27°C / 81°F and roughly 80 mm of rain in January.
Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data
- Sun hours / year
- 2,720
- Sunniest month
- January
- Peak score
- 80/100
- Rain / year
- 916 mm
- Midday UV at peak
- 10 (very high)
- Sea at warmest
- 22°C / 72°F
- Population
- 74k
- Elevation
- 26 m

When is the best time to visit Necochea?
For sunshine, the best time to visit Necochea is January, then December and March. The dullest month is July (21/100, 57 mm of rain). The full month-by-month picture is in the table below.
How sunny is Necochea?
Necochea gets a lot of sun: around 2,720 hours a year. 59 Sunshine Score points separate January (80) from July (21), so the month you pick matters. It ranks #23 of 41 destinations in Argentina for annual sunshine, below the national median of 2,741 hours. The year's 916 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 80 | 27° / 81°F | 15° / 59°F | 80 mm | 10 | 21° / 70°F |
| February | 76 | 26° / 79°F | 16° / 61°F | 105 mm | 9 | 22° / 72°F |
| March | 79 | 23° / 73°F | 14° / 57°F | 88 mm | 7 | 21° / 70°F |
| April | 72 | 19° / 66°F | 11° / 52°F | 88 mm | 4 | 19° / 66°F |
| May | 49 | 15° / 59°F | 8° / 46°F | 60 mm | 2 | 14° / 57°F |
| June | 29 | 12° / 54°F | 5° / 41°F | 51 mm | 1 | 12° / 54°F |
| July | 21 | 11° / 52°F | 4° / 39°F | 57 mm | 2 | 10° / 50°F |
| August | 35 | 13° / 55°F | 5° / 41°F | 64 mm | 3 | 10° / 50°F |
| September | 48 | 15° / 59°F | 6° / 43°F | 65 mm | 4 | 11° / 52°F |
| October | 66 | 18° / 64°F | 8° / 46°F | 86 mm | 6 | 14° / 57°F |
| November | 78 | 21° / 70°F | 11° / 52°F | 90 mm | 8 | 16° / 61°F |
| December | 80 | 25° / 77°F | 13° / 55°F | 82 mm | 10 | 17° / 63°F |
Sea temperature in Necochea by month
The sea off Necochea is warmest in February at around 22°C / 72°F, and coolest in July at 10°C / 50°F. The water sits at a comfortable 21°C or warmer roughly 3 months a year. Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Necochea on the interactive sunshine globe →
Nearby places for sunshine
- Buenos Aires (Ezeiza) Argentina · 409 km · best in Dec · 2,741 h sun/yr
- Montevideo Uruguay · 476 km · best in Dec · 2,791 h sun/yr
- Rosario Argentina · 646 km · best in Sep · 2,737 h sun/yr
- Cordoba Argentina · 937 km · best in Aug · 2,919 h sun/yr
- San Carlos de Bariloche Argentina · 1,094 km · best in Feb · 2,627 h sun/yr
- Mendoza Argentina · 1,098 km · best in Sep · 3,504 h sun/yr
Nearest destinations
- Mar del Plata Argentina · 125 km · 2,683 h sun/yr · best in Dec
- Santa Teresita Argentina · 285 km · 2,608 h sun/yr · best in Dec
- Bahía Blanca Argentina · 292 km · 3,009 h sun/yr · best in Apr
- Viedma / Carmen de Patagones Argentina · 445 km · 3,092 h sun/yr · best in Nov
Put the Necochea sunshine badge on your site
A compact badge showing Necochea's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: