Necochea in Summer
In summer (December, January and February), Necochea sees average daytime highs around 24°C and overnight lows near 16°C, with 212 mm of rain over about 25 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Over the season highs climb from about 22°C in early December to 24°C by late February. The sky is clear or mostly clear about 52% of the time across summer, and the air most often feels dry.
Summer is Necochea's best season of the year to visit on our travel score. For the whole year in context, see Necochea's year-round climate.
- Avg daytime high
- 24°C
- warmest season of the year
- Avg overnight low
- 16°C
- Rainfall
- 212 mm
- 25 wet days
- Avg wind
- 18 km/h
- Travel score
- 7.4
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Necochea in Summer
Over the season highs climb from about 22°C in early December to 24°C by late February.
A typical summer day in Necochea reaches about 24°C and drops to 16°C overnight. The warmest of the three months is January, the coolest December.
Necochea weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 25° / 16° | 75 | 9.3 | 14.4 | 7.3 |
| Feb | 24° / 17° | 72 | 8 | 13.5 | 7.4 |
| Mar | 23° / 15° | 73 | 8.2 | 12.3 | 7.2 |
| Apr | 19° / 12° | 77 | 8.8 | 11 | 6.5 |
| May | 16° / 10° | 53 | 7.4 | 9.9 | 5.2 |
| Jun | 13° / 7° | 54 | 7.6 | 9.4 | 3.8 |
| Jul | 12° / 6° | 52 | 7.7 | 9.6 | 3.3 |
| Aug | 13° / 7° | 57 | 7.2 | 10.5 | 4.0 |
| Sep | 15° / 8° | 56 | 7.9 | 11.7 | 4.6 |
| Oct | 17° / 10° | 73 | 8.6 | 13 | 5.7 |
| Nov | 20° / 12° | 83 | 9.8 | 14.1 | 6.6 |
| Dec | 23° / 15° | 65 | 8 | 14.6 | 7.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 52% of the time across summer.
Chance of precipitation in Summer
Necochea gets around 212 mm of rain over 25 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 18 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 30 min in early December to 13 hours by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.1 kWh/m².
Is summer a good time to visit Necochea?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is one of the better times to visit Necochea for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Necochea in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Necochea sees daytime highs around 24°C and nights near 16°C. Pack sun protection. Worth having: light clothes and rain gear. About 25 days see rain.
Sea temperature near Necochea in Summer
The nearest coast averages about 19°C across summer — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 20 | 20 | 18 | 16 | 13 | 11 | 10 | 11 | 12 | 15 | 17 |
| Comfort | Cool | Refreshing | Cool | Cool | Cool | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Cool |
| Feb | 20 | Refreshing |
| Mar | 20 | Cool |
| Apr | 18 | Cool |
| May | 16 | Cool |
| Jun | 13 | Bracing |
| Jul | 11 | Bracing |
| Aug | 10 | Bracing |
| Sep | 11 | Bracing |
| Oct | 12 | Bracing |
| Nov | 15 | Bracing |
| Dec | 17 | Cool |
UV index in Necochea in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 11 | 8 | 5 | 3 | 2 | 2 | 3 | 5 | 7 | 10 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Low | Moderate | Moderate | Moderate | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 11 | Extreme |
| Mar | 8 | Very high |
| Apr | 5 | High |
| May | 3 | Moderate |
| Jun | 2 | Low |
| Jul | 2 | Moderate |
| Aug | 3 | Moderate |
| Sep | 5 | Moderate |
| Oct | 7 | Very high |
| Nov | 10 | Extreme |
| Dec | 12 | Extreme |
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.
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
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.