General Roca, Argentina experiences average highs of 23°C (73°F) and lows of 11°C (52°F) throughout the year. The climate is relatively dry, with only 3 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 2.0°C (3.6°F) across the available records.
General Roca, Argentina Weather & Climate 2026
Monthly climate averages for General Roca, Argentina. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.8/10
Best: January, February, March, November, December
UV Index
6
High
Temperature 23°C / 11°C
Feels Like 19°C / 8°C
Rainy Days 3
Rainfall 20 mm
Sunshine 10 h
Humidity 48%
Wind Speed 22 km/h
Dew Point 5°C
Snow Days 1 days
Frost Days 2 days
Hottest Month
33°C
January
Avg Low19°C
Rain3days
Coldest Month
3°C
July
Avg High12°C
Rain4days
Driest Month
2days
March
Avg High27°C
Avg Low15°C
Windiest Month
26 km/h
December (Gusts 49)
Worst Time to Visit
Consider avoiding June, July due to less favorable weather conditions.
Sun Position
Sunrise 08:49
Daylight 9.4h
Sunset 18:15
Live conditions—
General Roca on the map · live conditions
General Roca, Argentina
- Continent
- Americas
- Country
- Argentina
- City
- General Roca
- Population
- 73.2K
- Coordinates
- -39.03°, -67.58°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 23°C
Avg Low 11°C
Rain 3 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 32°C
Avg Low 18°C
Rain 3 days/mo
3/3 best months
Autumn
Mar–May
Avg High 22°C
Avg Low 11°C
Rain 3 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 14°C
Avg Low 4°C
Rain 4 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: 33°C / 19°C . Feb: 31°C / 18°C . Mar: 27°C / 15°C . Apr: 22°C / 11°C . May: 16°C / 7°C . Jun: 13°C / 4°C . Jul: 12°C / 3°C . Aug: 16°C / 5°C . Sep: 20°C / 7°C . Oct: 23°C / 11°C . Nov: 28°C / 15°C . Dec: 31°C / 18°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 19 mm. Feb: 15 mm. Mar: 14 mm. Apr: 26 mm. May: 23 mm. Jun: 19 mm. Jul: 27 mm. Aug: 14 mm. Sep: 17 mm. Oct: 24 mm. Nov: 26 mm. Dec: 15 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 32%. Feb: 36%. Mar: 42%. Apr: 54%. May: 65%. Jun: 67%. Jul: 68%. Aug: 57%. Sep: 46%. Oct: 39%. Nov: 36%. Dec: 30%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 25 km/h . Feb: 23 km/h . Mar: 22 km/h . Apr: 21 km/h . May: 18 km/h . Jun: 20 km/h . Jul: 19 km/h . Aug: 21 km/h . Sep: 23 km/h . Oct: 25 km/h . Nov: 26 km/h . Dec: 26 km/h .
Sunshine
Sunshine
Sunshine: Jan: 13h. Feb: 12h. Mar: 11h. Apr: 9h. May: 7h. Jun: 7h. Jul: 7h. Aug: 8h. Sep: 10h. Oct: 11h. Nov: 13h. Dec: 13h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 8. Mar: UV 7. Apr: UV 4. May: UV 3. Jun: UV 3. Jul: UV 3. Aug: UV 4. Sep: UV 5. Oct: UV 7. Nov: UV 8. Dec: UV 9.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 0 days. Feb: 0 days. Mar: 0 days. Apr: 0 days. May: 0 days. Jun: 1 days. Jul: 1 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have warmed by 2.0°C (3.6°F) across the available records. Average rainfall is trending drier by about 20 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jan 2025 · 35°C | Jan · 33°C |
| Coldest month | Jul 2025 · 2°C | Jul · 3°C |
| Wettest month | Mar 2025 · 54 mm | Jul · 27 mm |
| Windiest month | Dec 2025 · 26 km/h | Dec · 26 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April
Good May
Good June
Fair 
July
Fair August
Fair September
Good October
Good November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 33°C / 19°C | 31°C / 17°C | 3days (19 mm) Excellent | 12.8h Excellent | 32% Comfortable | 8.9 Very High | Excellent | View Details |
| February best | 31°C / 18°C | 30°C / 16°C | 3days (15 mm) Excellent | 12h Excellent | 36% Comfortable | 8.1 Very High | Excellent | View Details |
| March best | 27°C / 15°C | 25°C / 13°C | 2days (14 mm) Excellent | 10.6h Excellent | 42% Moderate | 6.5 High | Excellent | View Details |
| April | 22°C / 11°C | 19°C / 9°C | 4days (26 mm) Good | 8.7h Good | 54% Moderate | 4.2 Moderate | Good | View Details |
| May | 16°C / 7°C | 13°C / 4°C | 4days (23 mm) Good | 7.1h Good | 65% Muggy | 3.2 Moderate | Good | View Details |
| June | 13°C / 4°C | 9°C / 1°C | 4days (19 mm) Good | 6.6h Fair | 67% Muggy | 2.5 Moderate | Fair | View Details |
| July | 12°C / 3°C | 8°C / -1°C | 4days (27 mm) Good | 6.9h Fair | 68% Muggy | 2.7 Moderate | Fair | View Details |
| August | 16°C / 5°C | 11°C / 1°C | 3days (14 mm) Excellent | 8.3h Good | 57% Moderate | 3.7 Moderate | Fair | View Details |
| September | 20°C / 7°C | 15°C / 4°C | 3days (17 mm) Excellent | 9.7h Good | 46% Moderate | 5.4 High | Good | View Details |
| October | 23°C / 11°C | 20°C / 7°C | 3days (24 mm) Excellent | 10.9h Excellent | 39% Comfortable | 7.1 Very High | Good | View Details |
| November best | 28°C / 15°C | 25°C / 11°C | 4days (26 mm) Good | 12.5h Excellent | 36% Comfortable | 8 Very High | Excellent | View Details |
| December best | 31°C / 18°C | 28°C / 14°C | 3days (15 mm) Excellent | 13.2h Excellent | 30% Comfortable | 9 Very High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit General Roca are January, February, March, November, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for General Roca, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in General Roca is January, with average daytime highs of 33°C (91°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in General Roca is July, with average overnight lows of 3°C (37°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in General Roca is July, averaging 27mm of precipitation across 4 rainy days. An umbrella or waterproof jacket is essential.
General Roca receives approximately 119 sunshine hours per year. The sunniest month is December with around 13 hours. Based on climate data for General Roca.
The least favorable months to visit General Roca are June, July, primarily due to less favorable weather conditions. For the best conditions, consider January, February, March, November, December instead.
The annual average UV index in General Roca is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in General Roca is 48%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, General Roca receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 2 frost days during winter.
Average wind speeds in General Roca are 22 km/h (14 mph). The windiest month is December with peak winds reaching 26 km/h (16 mph) (gusts up to 49 km/h / 30 mph).
General Roca averages 12 clear-sky days per month with overall cloud cover around 38%. The clearest skies occur in January.
The annual average dew point in General Roca is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
General Roca has a Cold Semi-Arid climate, classified as BSk under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in General Roca ranges from 8°C (46°F) to 19°C (66°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
June is not the best time to visit General Roca, with a climate score of 4.9/10. Consider visiting during January, February, March, November, December instead for better conditions.
For June in General Roca, pack Layered clothing, Light jacket, Comfortable walking shoes. With average highs of 13°C (55°F) and 4 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.
Last updated: