Junín, Peru experiences average highs of 11°C (52°F) and lows of 1°C (34°F) throughout the year. Rainfall is frequent, averaging about 22 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have cooled by 0.9°C (1.6°F) across the available records.
Junín, Peru Weather & Climate 2026
Monthly climate averages for Junín, Peru. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.2/10
Best: January, February, March, November, December
UV Index
8
High
Temperature 11°C / 1°C
Feels Like 9°C / -1°C
Rainy Days 22
Rainfall 129 mm
Sunshine 10 h
Humidity 83%
Wind Speed 12 km/h
Dew Point 3°C
Snow Days 10 days
Frost Days 8 days
Hottest Month
12°C
November
Avg Low2°C
Rain27days
Coldest Month
-1°C
July
Avg High10°C
Rain8days
Driest Month
8days
July
Avg High10°C
Avg Low-1°C
Windiest Month
14 km/h
September (Gusts 37)
Worst Time to Visit
Consider avoiding June, July, August, October due to frequent rain.
Sun Position
Sunrise 06:22
Daylight 11.5h
Sunset 17:50
Live conditions—
Junín on the map · live conditions
Junín, Peru
- Continent
- Americas
- Country
- Peru
- City
- Junín
- Population
- 15.3K
- Coordinates
- -11.16°, -75.99°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 11°C
Avg Low 1°C
Rain 25 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 11°C
Avg Low 3°C
Rain 28 days/mo
3/3 best months
Autumn
Mar–May
Avg High 11°C
Avg Low 2°C
Rain 25 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 10°C
Avg Low -1°C
Rain 11 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: 11°C / 3°C . Feb: 11°C / 3°C . Mar: 11°C / 3°C . Apr: 11°C / 2°C . May: 11°C / 1°C . Jun: 10°C / 0°C . Jul: 10°C / -1°C . Aug: 11°C / -1°C . Sep: 11°C / 1°C . Oct: 11°C / 2°C . Nov: 12°C / 2°C . Dec: 11°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 216 mm. Feb: 230 mm. Mar: 230 mm. Apr: 116 mm. May: 76 mm. Jun: 33 mm. Jul: 23 mm. Aug: 46 mm. Sep: 90 mm. Oct: 139 mm. Nov: 164 mm. Dec: 188 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 87%. Mar: 88%. Apr: 85%. May: 83%. Jun: 79%. Jul: 76%. Aug: 77%. Sep: 82%. Oct: 83%. Nov: 83%. Dec: 84%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 12 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 11 km/h . Jun: 12 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 13 km/h . Nov: 12 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 8h. Mar: 8h. Apr: 10h. May: 10h. Jun: 10h. Jul: 11h. Aug: 11h. Sep: 11h. Oct: 10h. Nov: 10h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 7. Apr: UV 8. May: UV 7. Jun: UV 7. Jul: UV 8. Aug: UV 9. Sep: UV 9. Oct: UV 9. Nov: UV 9. 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: 14 days. Feb: 11 days. Mar: 14 days. Apr: 7 days. May: 6 days. Jun: 5 days. Jul: 5 days. Aug: 8 days. Sep: 12 days. Oct: 12 days. Nov: 10 days. Dec: 12 days.
Climate Trends
Average highs have cooled by 0.9°C (1.6°F) across the available records. Average rainfall is trending wetter by about 23 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Dec 2025 · 13°C | Nov · 12°C |
| Coldest month | Jul 2025 · -2°C | Jul · -1°C |
| Wettest month | Feb 2025 · 279 mm | Feb · 230 mm |
| Windiest month | Sep 2025 · 16 km/h | Sep · 14 km/h |
Month-by-Month Weather Table
January best
Wet 
February best
Wet March best
Wet April
Wet May
Wet June
Poor July
Poor August
Poor September
Wet October
Wet November best
Wet December best
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 11°C / 3°C | 10°C / 0°C | 29days (216 mm) Wet | 8.9h Good | 86% Very Muggy | 8.4 Very High | Wet | View Details |
| February best | 11°C / 3°C | 10°C / 1°C | 27days (230 mm) Wet | 8.3h Good | 87% Very Muggy | 7.8 Very High | Wet | View Details |
| March best | 11°C / 3°C | 10°C / 1°C | 30days (230 mm) Wet | 8.4h Good | 88% Very Muggy | 7 High | Wet | View Details |
| April | 11°C / 2°C | 10°C / 0°C | 25days (116 mm) Wet | 9.6h Good | 85% Humid | 7.5 Very High | Wet | View Details |
| May | 11°C / 1°C | 9°C / -1°C | 20days (76 mm) Wet | 10h Excellent | 83% Humid | 7.2 Very High | Wet | View Details |
| June | 10°C / 0°C | 8°C / -3°C | 10days (33 mm) Wet | 10.2h Excellent | 79% Humid | 7.3 Very High | Poor | View Details |
| July | 10°C / -1°C | 8°C / -4°C | 8days (23 mm) Wet | 10.5h Excellent | 76% Humid | 8 Very High | Poor | View Details |
| August | 11°C / -1°C | 9°C / -3°C | 14days (46 mm) Wet | 10.6h Excellent | 77% Humid | 8.8 Very High | Poor | View Details |
| September | 11°C / 1°C | 9°C / -2°C | 22days (90 mm) Wet | 10.6h Excellent | 82% Humid | 9.1 Very High | Wet | View Details |
| October | 11°C / 2°C | 10°C / -1°C | 27days (139 mm) Wet | 10.3h Excellent | 83% Humid | 9.2 Very High | Wet | View Details |
| November best | 12°C / 2°C | 11°C / 0°C | 27days (164 mm) Wet | 9.7h Good | 83% Humid | 8.7 Very High | Wet | View Details |
| December best | 11°C / 2°C | 11°C / 0°C | 28days (188 mm) Wet | 9.3h Good | 84% Humid | 9 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Junín 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 Junín, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Junín is November, with average daytime highs of 12°C (53°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 -1°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Junín is February, averaging 230mm of precipitation across 27 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Junín runs through March, January, December, February, with the heaviest rainfall in March. Based on 10-year averages for Junín.
Junín receives approximately 116 sunshine hours per year. The sunniest month is August with around 11 hours. Based on climate data for Junín.
The least favorable months to visit Junín are June, July, August, October, primarily due to frequent rain. For the best conditions, consider January, February, March, November, December instead.
The annual average UV index in Junín is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Junín is 83%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes, Junín receives snow. Months with snowfall average 10 snow days and 9 cm (4 in) of accumulation, with about 8 frost days during winter.
Average wind speeds in Junín are 12 km/h (7 mph). The windiest month is September with peak winds reaching 14 km/h (9 mph) (gusts up to 37 km/h / 23 mph).
Junín averages 0 clear-sky days per month with overall cloud cover around 82%. The clearest skies occur in July.
The annual average dew point in Junín is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Junín has a Tundra climate, classified as ET under the Köppen system. Polar climates are characterized by very cold temperatures year-round with minimal precipitation and limited vegetation.
The 'feels like' temperature in Junín ranges from -1°C (30°F) to 9°C (48°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Junín, with a climate score of 2.6/10. Consider visiting during January, February, March, November, December instead for better conditions.
For June in Junín, pack Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 10°C (50°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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