Necochea in Fall

In fall (March, April and May), Necochea sees average daytime highs around 19°C and overnight lows near 12°C, with 203 mm of rain over about 24 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 24°C in early March to 14°C by late May. The sky is clear or mostly clear about 38% of the time across fall, and the air most often feels dry.

Fall is Necochea's 2nd-best season to visit on our travel score. For the whole year in context, see Necochea's year-round climate.

Avg daytime high
19°C
2nd-warmest season
Avg overnight low
12°C
Rainfall
203 mm
24 wet days
Avg wind
18 km/h
Travel score
6.3
2nd-best season
Months
Mar · Apr · May

Temperature in Necochea in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 24°C in early March to 14°C by late May.

A typical fall day in Necochea reaches about 19°C and drops to 12°C overnight. The warmest of the three months is March, the coolest May.

10°20°30°MarAprMay

Necochea weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 16°759.314.47.3
Feb24° / 17°72813.57.4
Mar23° / 15°738.212.37.2
Apr19° / 12°778.8116.5
May16° / 10°537.49.95.2
Jun13° / 547.69.43.8
Jul12° / 527.79.63.3
Aug13° / 577.210.54.0
Sep15° / 567.911.74.6
Oct17° / 10°738.6135.7
Nov20° / 12°839.814.16.6
Dec23° / 15°65814.67.5

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Necochea gets around 203 mm of rain over 24 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 18 km/h across fall.

0510152025MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 54 min in early March to 9 h 30 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.5 kWh/m².

0246MarAprMay
Planning a trip in fall

Is fall a good time to visit Necochea?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.3
Sightseeing
2nd-best month of the year
3.0
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Necochea for sightseeing.

What to pack for Necochea in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Necochea sees daytime highs around 19°C and nights near 12°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 24 days see rain.

light clothesa warm layerrain gearsun protection

Sea temperature near Necochea in Fall

The nearest coast averages about 18°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in February at about 20°C and coldest in August near 10°C.

It's comfortable for a long swim from Feb 3 to Mar 1 — about 0.9 months when the water holds above 20°C.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan20Cool
Feb20Refreshing
Mar20Cool
Apr18Cool
May16Cool
Jun13Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct12Bracing
Nov15Bracing
Dec17Cool

UV index in Necochea in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Necochea peaks around December 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateModerateVery highExtremeDec 20UV 12Jun 20UV 2
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar8Very high
Apr5High
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov10Extreme
Dec12Extreme
Location & terrain

Where is Necochea?

Necochea sits at 38.6°S, 58.7°W, 19 m above sea level, in Argentina. The nearest listed city is Miramar, 85 km away.

Topography around Necochea

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Necochea.

Within 3 km, the terrain around Necochea has only modest variations in elevation — a maximum elevation change of 29 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 59 m; within 80 km, significant variations in elevation — a maximum elevation change of 409 m.

The land around Necochea is covered by artificial surfaces (52%) and grassland (33%) within 3 km, cropland (50%) and water (34%) within 16 km, and cropland (51%) and water (33%) within 80 km.

3 km
29 m
16 km
59 m
80 km
409 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Miramar 85 km · Balcarce 89 km · Mar del Plata 120 km · Santa Clara del Mar 134 km · Tres Arroyos 135 km · Benito Juárez 135 km · Tandil 141 km · Ayacucho 157 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Necochea (-38.5545°, -58.7396°, elevation 19 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.