Junín, Argentina experiences average highs of 23°C (73°F) and lows of 12°C (54°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.1°C (2.0°F) across the available records.
Junín, Argentina Weather & Climate 2026
Monthly climate averages for Junín, Argentina. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.9/10
Best: February, March, October, November, December
UV Index
6
High
Temperature 23°C / 12°C
Feels Like 22°C / 11°C
Rainy Days 6
Rainfall 74 mm
Sunshine 9 h
Humidity 67%
Wind Speed 19 km/h
Dew Point 11°C
Frost Days 2 days
Hottest Month
30°C
January
Avg Low19°C
Rain8days
Coldest Month
6°C
July
Avg High15°C
Rain4days
Driest Month
3days
June
Avg High15°C
Avg Low7°C
Windiest Month
21 km/h
October (Gusts 39)
Worst Time to Visit
Consider avoiding July due to less favorable weather conditions.
Sun Position
Sunrise 08:10
Daylight 9.8h
Sunset 18:01
Live conditions—
Junín on the map · live conditions
Junín, Argentina
- Continent
- Americas
- Country
- Argentina
- City
- Junín
- Population
- 87.5K
- Coordinates
- -34.59°, -60.95°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 23°C
Avg Low 12°C
Rain 7 days/mo
2/3 best months
Summer
Dec–Feb
Avg High 29°C
Avg Low 18°C
Rain 8 days/mo
2/3 best months
Autumn
Mar–May
Avg High 22°C
Avg Low 13°C
Rain 7 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 16°C
Avg Low 7°C
Rain 3 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 30°C / 19°C . Feb: 29°C / 18°C . Mar: 26°C / 17°C . Apr: 22°C / 13°C . May: 18°C / 9°C . Jun: 15°C / 7°C . Jul: 15°C / 6°C . Aug: 18°C / 7°C . Sep: 20°C / 9°C . Oct: 23°C / 12°C . Nov: 26°C / 15°C . Dec: 29°C / 17°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 111 mm. Feb: 105 mm. Mar: 99 mm. Apr: 100 mm. May: 58 mm. Jun: 19 mm. Jul: 26 mm. Aug: 38 mm. Sep: 60 mm. Oct: 87 mm. Nov: 93 mm. Dec: 95 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 63%. Feb: 68%. Mar: 70%. Apr: 73%. May: 76%. Jun: 75%. Jul: 74%. Aug: 67%. Sep: 64%. Oct: 62%. Nov: 59%. Dec: 58%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 19 km/h . May: 17 km/h . Jun: 18 km/h . Jul: 18 km/h . Aug: 20 km/h . Sep: 21 km/h . Oct: 21 km/h . Nov: 21 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 12h. Feb: 11h. Mar: 10h. Apr: 8h. May: 7h. Jun: 7h. Jul: 7h. Aug: 9h. Sep: 9h. Oct: 10h. Nov: 12h. Dec: 12h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 8. Mar: UV 6. Apr: UV 4. May: UV 3. Jun: UV 3. Jul: UV 3. Aug: UV 4. Sep: UV 6. Oct: UV 7. Nov: UV 8. Dec: UV 8.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 1.1°C (2.0°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jan 2025 · 32°C | Jan · 30°C |
| Coldest month | Jun 2025 · 5°C | Jul · 6°C |
| Wettest month | Mar 2025 · 202 mm | Jan · 111 mm |
| Windiest month | Oct 2025 · 23 km/h | Oct · 21 km/h |
Month-by-Month Weather Table
January
Good 
February best
Excellent March best
Excellent April
Good May
Good June
Good July
Fair August
Good September
Good October best
Excellent November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 30°C / 19°C | 32°C / 19°C | 8days (111 mm) Wet | 11.7h Excellent | 63% Muggy | 8.7 Very High | Good | View Details |
| February best | 29°C / 18°C | 31°C / 19°C | 7days (105 mm) Good | 11.1h Excellent | 68% Muggy | 7.6 Very High | Excellent | View Details |
| March best | 26°C / 17°C | 27°C / 16°C | 8days (99 mm) Wet | 9.9h Good | 70% Muggy | 6.3 High | Excellent | View Details |
| April | 22°C / 13°C | 21°C / 12°C | 8days (100 mm) Wet | 8h Good | 73% Muggy | 4.2 Moderate | Good | View Details |
| May | 18°C / 9°C | 16°C / 7°C | 5days (58 mm) Good | 7.3h Good | 76% Humid | 3.4 Moderate | Good | View Details |
| June | 15°C / 7°C | 13°C / 4°C | 3days (19 mm) Excellent | 7.1h Good | 75% Muggy | 3 Moderate | Good | View Details |
| July | 15°C / 6°C | 12°C / 3°C | 4days (26 mm) Good | 6.8h Fair | 74% Muggy | 3 Moderate | Fair | View Details |
| August | 18°C / 7°C | 15°C / 4°C | 3days (38 mm) Excellent | 8.5h Good | 67% Muggy | 3.9 Moderate | Good | View Details |
| September | 20°C / 9°C | 18°C / 6°C | 5days (60 mm) Good | 9.2h Good | 64% Muggy | 5.6 High | Good | View Details |
| October best | 23°C / 12°C | 22°C / 10°C | 8days (87 mm) Wet | 10h Excellent | 62% Muggy | 6.8 High | Excellent | View Details |
| November best | 26°C / 15°C | 27°C / 13°C | 7days (93 mm) Good | 11.5h Excellent | 59% Moderate | 7.8 Very High | Excellent | View Details |
| December best | 29°C / 17°C | 30°C / 17°C | 8days (95 mm) Wet | 12.2h Excellent | 58% Moderate | 8.3 Very High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Junín are February, March, October, November, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Junín, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Junín is January, with average daytime highs of 30°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Junín is July, with average overnight lows of 6°C (43°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Junín is January, averaging 111mm of precipitation across 8 rainy days. An umbrella or waterproof jacket is essential.
Junín receives approximately 113 sunshine hours per year. The sunniest month is December with around 12 hours. Based on climate data for Junín.
The least favorable months to visit Junín are July, primarily due to less favorable weather conditions. For the best conditions, consider February, March, October, November, December instead.
The annual average UV index in Junín is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Junín is 67%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Junín rarely sees significant snowfall but does experience frost, averaging 2 frost days during the colder months.
Average wind speeds in Junín are 19 km/h (12 mph). The windiest month is October with peak winds reaching 21 km/h (13 mph) (gusts up to 39 km/h / 24 mph).
Junín averages 10 clear-sky days per month with overall cloud cover around 43%. The clearest skies occur in December.
The annual average dew point in Junín is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Junín has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Junín ranges from 11°C (52°F) to 22°C (72°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Junín. It earns a climate score of 6.9/10 with Good.
For June in Junín, pack Layered clothing, Light jacket, Comfortable walking shoes. With average highs of 15°C (60°F) and 3 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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