Comallo, Argentina experiences average highs of 16°C (61°F) and lows of 5°C (41°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 0.7°C (1.3°F) across the available records.
Comallo, Argentina Weather & Climate 2026
Monthly climate averages for Comallo, Argentina. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.7/10
Best: January, February, March, November, December
UV Index
6
High
Temperature 16°C / 5°C
Feels Like 12°C / 2°C
Rainy Days 6
Rainfall 28 mm
Sunshine 10 h
Humidity 63%
Wind Speed 21 km/h
Dew Point 3°C
Snow Days 5 days
Frost Days 10 days
Hottest Month
26°C
January
Avg Low 11°C
Rain 3 days
Coldest Month
-1°C
July
Avg High 5°C
Rain 10 days
Driest Month
3 days
January
Avg High 26°C
Avg Low 11°C
Windiest Month
25 km/h
December (Gusts 53)
Worst Time to Visit
Consider avoiding June, July, August due to very cold temperatures.
Sun Position
Sunrise 09:02
Daylight 9.5h
Sunset 18:32
Live conditions —
Comallo on the map · live conditions
Comallo, Argentina
- Continent
- Americas
- Country
- Argentina
- City
- Comallo
- Population
- 1.3K
- Coordinates
- -41.03°, -70.27°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 16°C
Avg Low 4°C
Rain 5 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 25°C
Avg Low 11°C
Rain 3 days/mo
3/3 best months
Autumn
Mar–May
Avg High 16°C
Avg Low 6°C
Rain 5 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 7°C
Avg Low 0°C
Rain 9 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 26°C / 11°C . Feb: 25°C / 11°C . Mar: 21°C / 9°C . Apr: 15°C / 6°C . May: 10°C / 2°C . Jun: 6°C / 0°C . Jul: 5°C / -1°C . Aug: 8°C / 0°C . Sep: 12°C / 2°C . Oct: 16°C / 4°C . Nov: 20°C / 7°C . Dec: 24°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 12 mm. Feb: 16 mm. Mar: 17 mm. Apr: 34 mm. May: 33 mm. Jun: 49 mm. Jul: 57 mm. Aug: 34 mm. Sep: 26 mm. Oct: 27 mm. Nov: 20 mm. Dec: 13 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 42%. Feb: 46%. Mar: 53%. Apr: 67%. May: 79%. Jun: 82%. Jul: 83%. Aug: 76%. Sep: 68%. Oct: 59%. Nov: 52%. Dec: 44%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 22 km/h . Mar: 21 km/h . Apr: 20 km/h . May: 17 km/h . Jun: 18 km/h . Jul: 16 km/h . Aug: 20 km/h . Sep: 21 km/h . Oct: 23 km/h . Nov: 24 km/h . Dec: 25 km/h .
Sunshine
Sunshine
Sunshine: Jan: 13h. Feb: 12h. Mar: 11h. Apr: 8h. May: 7h. Jun: 6h. Jul: 6h. Aug: 8h. Sep: 10h. Oct: 11h. Nov: 13h. Dec: 14h.
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 2. Jul: UV 3. Aug: UV 4. Sep: UV 5. Oct: UV 7. Nov: UV 8. Dec: UV 9.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 0 days. Feb: 0 days. Mar: 0 days. Apr: 1 days. May: 3 days. Jun: 8 days. Jul: 9 days. Aug: 6 days. Sep: 3 days. Oct: 2 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have warmed by 0.7°C (1.3°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 · 28°C | Jan · 26°C |
| Coldest month | Jul 2025 · 0°C | Jul · -1°C |
| Wettest month | Apr 2025 · 48 mm | Jul · 57 mm |
| Windiest month | Dec 2025 · 27 km/h | Dec · 25 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April
Fair 
May
Poor June
Poor July
Poor August
Poor September
Poor October
Fair November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 26°C / 11°C | 23°C / 9°C | 3days (12 mm) Excellent | 13.3h Excellent | 42% Moderate | 9 Very High | Excellent | View Details |
| February best | 25°C / 11°C | 23°C / 9°C | 3days (16 mm) Excellent | 11.9h Excellent | 46% Moderate | 8 Very High | Excellent | View Details |
| March best | 21°C / 9°C | 18°C / 6°C | 3days (17 mm) Excellent | 10.6h Excellent | 53% Moderate | 6.4 High | Excellent | View Details |
| April | 15°C / 6°C | 12°C / 3°C | 5days (34 mm) Good | 8.3h Good | 67% Muggy | 4.3 Moderate | Fair | View Details |
| May | 10°C / 2°C | 6°C / -1°C | 7days (33 mm) Good | 6.7h Fair | 79% Humid | 2.9 Moderate | Poor | View Details |
| June | 6°C / 0°C | 2°C / -4°C | 9days (49 mm) Wet | 6h Fair | 82% Humid | 2.3 Moderate | Poor | View Details |
| July | 5°C / -1°C | 2°C / -5°C | 10days (57 mm) Wet | 6.3h Fair | 83% Humid | 2.5 Moderate | Poor | View Details |
| August | 8°C / 0°C | 4°C / -4°C | 7days (34 mm) Good | 8.1h Good | 76% Humid | 3.6 Moderate | Poor | View Details |
| September | 12°C / 2°C | 8°C / -2°C | 6days (26 mm) Good | 9.8h Good | 68% Muggy | 5.4 High | Poor | View Details |
| October | 16°C / 4°C | 12°C / 0°C | 5days (27 mm) Good | 11.1h Excellent | 59% Moderate | 7.2 Very High | Fair | View Details |
| November best | 20°C / 7°C | 17°C / 4°C | 5days (20 mm) Good | 12.5h Excellent | 52% Moderate | 8.2 Very High | Excellent | View Details |
| December best | 24°C / 10°C | 21°C / 7°C | 3days (13 mm) Excellent | 13.5h Excellent | 44% Moderate | 9 Very High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Comallo 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 Comallo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Comallo is January, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Comallo is July, with average overnight lows of -1°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Comallo is July, averaging 57mm of precipitation across 10 rainy days. An umbrella or waterproof jacket is essential.
Comallo receives approximately 118 sunshine hours per year. The sunniest month is December with around 14 hours. Based on climate data for Comallo.
The least favorable months to visit Comallo are June, July, August, primarily due to very cold temperatures. For the best conditions, consider January, February, March, November, December instead.
The annual average UV index in Comallo is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Comallo is 63%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Comallo receives snow. Months with snowfall average 5 snow days and 9 cm (4 in) of accumulation, with about 10 frost days during winter.
Average wind speeds in Comallo are 21 km/h (13 mph). The windiest month is December with peak winds reaching 25 km/h (15 mph) (gusts up to 53 km/h / 33 mph).
Comallo averages 8 clear-sky days per month with overall cloud cover around 45%. The clearest skies occur in January.
The annual average dew point in Comallo is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Comallo 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 Comallo ranges from 2°C (36°F) to 12°C (54°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
July is not the best time to visit Comallo, with a climate score of 1.6/10. Consider visiting during January, February, March, November, December instead for better conditions.
For July in Comallo, pack Warm coat, Thermal base layers, Scarf & gloves, Umbrella, Waterproof jacket. With average highs of 5°C (42°F) and 10 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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