Viloco, Bolivia experiences average highs of 12°C (54°F) and lows of 4°C (39°F) throughout the year. Rainfall is frequent, averaging about 17 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have stayed broadly stable across the available records.
Viloco, Bolivia Weather & Climate 2026
Monthly climate averages for Viloco, Bolivia. 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
4.7/10
Best: May, June, July
UV Index
8
High
Temperature 12°C / 4°C
Feels Like 11°C / 1°C
Rainy Days 17
Rainfall 89 mm
Sunshine 10 h
Humidity 79%
Wind Speed 11 km/h
Dew Point 5°C
Snow Days 1 days
Frost Days 5 days
Hottest Month
14°C
November
Avg Low 5°C
Rain 21 days
Coldest Month
1°C
July
Avg High 12°C
Rain 3 days
Driest Month
3 days
July
Avg High 12°C
Avg Low 1°C
Windiest Month
12 km/h
October (Gusts 41)
Worst Time to Visit
Consider avoiding March, October, November due to heavy rainfall.
Sun Position
Sunrise 07:00
Daylight 11.2h
Sunset 18:13
Live conditions —
Viloco on the map · live conditions
Viloco, Bolivia
- Continent
- Americas
- Country
- Bolivia
- City
- Viloco
- Population
- 1.9K
- Coordinates
- -16.95°, -67.55°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 13°C
Avg Low 4°C
Rain 17 days/mo
Summer
Dec–Feb
Avg High 13°C
Avg Low 6°C
Rain 28 days/mo
Autumn
Mar–May
Avg High 12°C
Avg Low 4°C
Rain 17 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 12°C
Avg Low 1°C
Rain 4 days/mo
2/3 best months
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: 13°C / 6°C . Feb: 13°C / 6°C . Mar: 13°C / 5°C . Apr: 13°C / 4°C . May: 12°C / 3°C . Jun: 11°C / 1°C . Jul: 12°C / 1°C . Aug: 12°C / 1°C . Sep: 12°C / 2°C . Oct: 13°C / 4°C . Nov: 14°C / 5°C . Dec: 13°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 187 mm. Feb: 182 mm. Mar: 161 mm. Apr: 66 mm. May: 26 mm. Jun: 14 mm. Jul: 13 mm. Aug: 21 mm. Sep: 50 mm. Oct: 75 mm. Nov: 99 mm. Dec: 172 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 83%. Feb: 85%. Mar: 85%. Apr: 82%. May: 77%. Jun: 72%. Jul: 72%. Aug: 74%. Sep: 77%. Oct: 77%. Nov: 78%. Dec: 83%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 11 km/h . Feb: 10 km/h . Mar: 10 km/h . Apr: 10 km/h . May: 10 km/h . Jun: 10 km/h . Jul: 10 km/h . Aug: 11 km/h . Sep: 12 km/h . Oct: 12 km/h . Nov: 12 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 9h. Mar: 9h. Apr: 10h. May: 10h. Jun: 10h. Jul: 10h. Aug: 11h. Sep: 11h. Oct: 11h. Nov: 11h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 7. Mar: UV 7. Apr: UV 7. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 8. Sep: UV 9. Oct: UV 9. Nov: UV 9. Dec: UV 8.
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: 1 days. Mar: 1 days. Apr: 1 days. May: 1 days. Jun: 1 days. Jul: 1 days. Aug: 2 days. Sep: 1 days. Oct: 1 days. Nov: 0 days. Dec: 1 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 45 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Dec 2025 · 14°C | Nov · 14°C |
| Coldest month | Jul 2025 · 1°C | Jul · 1°C |
| Wettest month | Mar 2025 · 232 mm | Jan · 187 mm |
| Windiest month | Oct 2025 · 12 km/h | Oct · 12 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet 
March
Wet April
Fair May best
Fair June best
Fair July best
Fair August
Fair September
Fair October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 13°C / 6°C | 13°C / 4°C | 29days (187 mm) Wet | 9.6h Good | 83% Humid | 7.8 Very High | Wet | View Details |
| February | 13°C / 6°C | 13°C / 4°C | 27days (182 mm) Wet | 9.1h Good | 85% Humid | 7.1 Very High | Wet | View Details |
| March | 13°C / 5°C | 12°C / 3°C | 29days (161 mm) Wet | 9.4h Good | 85% Humid | 6.5 High | Wet | View Details |
| April | 13°C / 4°C | 11°C / 2°C | 17days (66 mm) Wet | 10.2h Excellent | 82% Humid | 7.3 Very High | Fair | View Details |
| May best | 12°C / 3°C | 10°C / 0°C | 6days (26 mm) Good | 10.3h Excellent | 77% Humid | 7.2 Very High | Fair | View Details |
| June best | 11°C / 1°C | 9°C / -2°C | 4days (14 mm) Good | 10.2h Excellent | 72% Muggy | 7 High | Fair | View Details |
| July best | 12°C / 1°C | 9°C / -2°C | 3days (13 mm) Excellent | 10.3h Excellent | 72% Muggy | 7.4 Very High | Fair | View Details |
| August | 12°C / 1°C | 10°C / -2°C | 4days (21 mm) Good | 10.7h Excellent | 74% Muggy | 8.3 Very High | Fair | View Details |
| September | 12°C / 2°C | 11°C / 0°C | 12days (50 mm) Wet | 10.8h Excellent | 77% Humid | 8.9 Very High | Fair | View Details |
| October | 13°C / 4°C | 12°C / 1°C | 18days (75 mm) Wet | 10.8h Excellent | 77% Humid | 9.3 Very High | Wet | View Details |
| November | 14°C / 5°C | 13°C / 3°C | 21days (99 mm) Wet | 10.6h Excellent | 78% Humid | 9.3 Very High | Wet | View Details |
| December | 13°C / 6°C | 13°C / 4°C | 28days (172 mm) Wet | 9.6h Good | 83% Humid | 8.4 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Viloco are May, June, July, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Viloco, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Viloco is November, with average daytime highs of 14°C (57°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Viloco is July, with average overnight lows of 1°C (34°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Viloco is January, averaging 187mm of precipitation across 29 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Viloco runs through January, March, December, February, with the heaviest rainfall in January. Based on 10-year averages for Viloco.
Viloco receives approximately 122 sunshine hours per year. The sunniest month is September with around 11 hours. Based on climate data for Viloco.
The least favorable months to visit Viloco are March, October, November, primarily due to heavy rainfall. For the best conditions, consider May, June, July instead.
The annual average UV index in Viloco is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Viloco is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Viloco receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 5 frost days during winter.
Average wind speeds in Viloco are 11 km/h (7 mph). The windiest month is October with peak winds reaching 12 km/h (7 mph) (gusts up to 41 km/h / 25 mph).
Viloco averages 1 clear-sky days per month with overall cloud cover around 75%. The clearest skies occur in July.
The annual average dew point in Viloco is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Viloco 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 Viloco ranges from 1°C (34°F) to 11°C (52°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 Viloco, with a climate score of 5.4/10. Consider visiting during May, June, July instead for better conditions.
For July in Viloco, pack Layered clothing, Light jacket, Comfortable walking shoes. With average highs of 12°C (53°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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