Cotoca, Bolivia experiences average highs of 29°C (84°F) and lows of 21°C (70°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Cotoca, Bolivia Weather & Climate 2026
Monthly climate averages for Cotoca, Bolivia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.3/10
Best: May, June, July, August, September
UV Index
7
High
Temperature 29°C / 21°C
Feels Like 31°C / 22°C
Rainy Days 10
Rainfall 88 mm
Sunshine 9 h
Humidity 70%
Wind Speed 20 km/h
Dew Point 19°C
Hottest Month
31°C
October
Avg Low 22°C
Rain 9 days
Coldest Month
17°C
June
Avg High 24°C
Rain 7 days
Driest Month
4 days
July
Avg High 26°C
Avg Low 17°C
Windiest Month
22 km/h
September (Gusts 54)
Worst Time to Visit
Consider avoiding January, February, December due to frequent rain, oppressive humidity.
Sun Position
Sunrise 06:44
Daylight 11.2h
Sunset 17:53
Live conditions —
Cotoca on the map · live conditions
Cotoca, Bolivia
- Continent
- Americas
- Country
- Bolivia
- City
- Cotoca
- Population
- 18.3K
- Coordinates
- -17.82°, -63.05°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 31°C
Avg Low 22°C
Rain 8 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 30°C
Avg Low 23°C
Rain 14 days/mo
Autumn
Mar–May
Avg High 28°C
Avg Low 21°C
Rain 11 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 26°C
Avg Low 18°C
Rain 6 days/mo
3/3 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: 31°C / 23°C . Feb: 30°C / 23°C . Mar: 30°C / 22°C . Apr: 28°C / 21°C . May: 26°C / 18°C . Jun: 24°C / 17°C . Jul: 26°C / 17°C . Aug: 28°C / 18°C . Sep: 31°C / 21°C . Oct: 31°C / 22°C . Nov: 31°C / 22°C . Dec: 30°C / 23°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 156 mm. Feb: 144 mm. Mar: 111 mm. Apr: 67 mm. May: 62 mm. Jun: 36 mm. Jul: 21 mm. Aug: 56 mm. Sep: 40 mm. Oct: 93 mm. Nov: 111 mm. Dec: 158 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 78%. Mar: 77%. Apr: 75%. May: 74%. Jun: 72%. Jul: 64%. Aug: 57%. Sep: 54%. Oct: 63%. Nov: 68%. Dec: 75%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 18 km/h . Mar: 17 km/h . Apr: 18 km/h . May: 19 km/h . Jun: 21 km/h . Jul: 21 km/h . Aug: 22 km/h . Sep: 22 km/h . Oct: 21 km/h . Nov: 19 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 10h. Apr: 9h. May: 8h. Jun: 8h. Jul: 9h. Aug: 9h. Sep: 10h. Oct: 10h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 9. Mar: UV 8. Apr: UV 6. May: UV 5. Jun: UV 5. Jul: UV 6. Aug: UV 6. Sep: UV 8. Oct: UV 8. Nov: UV 8. Dec: UV 8.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have stayed broadly stable 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 | Sep 2025 · 33°C | Oct · 31°C |
| Coldest month | Jul 2025 · 16°C | Jun · 17°C |
| Wettest month | Jan 2025 · 255 mm | Dec · 158 mm |
| Windiest month | Sep 2025 · 23 km/h | Sep · 22 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Good April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 31°C / 23°C | 34°C / 26°C | 14days (156 mm) Wet | 10.4h Excellent | 77% Humid | 8.7 Very High | Fair | View Details |
| February | 30°C / 23°C | 34°C / 25°C | 14days (144 mm) Wet | 9.7h Good | 78% Humid | 8.9 Very High | Fair | View Details |
| March | 30°C / 22°C | 33°C / 24°C | 14days (111 mm) Wet | 9.5h Good | 77% Humid | 7.9 Very High | Good | View Details |
| April | 28°C / 21°C | 31°C / 22°C | 10days (67 mm) Wet | 8.8h Good | 75% Muggy | 6.3 High | Good | View Details |
| May best | 26°C / 18°C | 27°C / 19°C | 10days (62 mm) Wet | 7.5h Good | 74% Muggy | 5.4 High | Excellent | View Details |
| June best | 24°C / 17°C | 24°C / 16°C | 7days (36 mm) Good | 7.5h Good | 72% Muggy | 4.9 Moderate | Excellent | View Details |
| July best | 26°C / 17°C | 25°C / 16°C | 4days (21 mm) Good | 8.5h Good | 64% Muggy | 5.6 High | Excellent | View Details |
| August best | 28°C / 18°C | 28°C / 17°C | 6days (56 mm) Good | 9.3h Good | 57% Moderate | 6.4 High | Excellent | View Details |
| September best | 31°C / 21°C | 32°C / 21°C | 5days (40 mm) Good | 10h Excellent | 54% Moderate | 8 Very High | Excellent | View Details |
| October | 31°C / 22°C | 33°C / 23°C | 9days (93 mm) Wet | 9.9h Good | 63% Muggy | 8 Very High | Good | View Details |
| November | 31°C / 22°C | 34°C / 24°C | 11days (111 mm) Wet | 10.1h Excellent | 68% Muggy | 8.4 Very High | Fair | View Details |
| December | 30°C / 23°C | 34°C / 25°C | 14days (158 mm) Wet | 10h Excellent | 75% Muggy | 8.4 Very High | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Cotoca are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Cotoca, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Cotoca is October, with average daytime highs of 31°C (88°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Cotoca is June, with average overnight lows of 17°C (63°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Cotoca is December, averaging 158mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Cotoca runs through January, February, March, December, with the heaviest rainfall in January. Based on 10-year averages for Cotoca.
Cotoca receives approximately 111 sunshine hours per year. The sunniest month is January with around 10 hours. Based on climate data for Cotoca.
The least favorable months to visit Cotoca are January, February, December, primarily due to frequent rain, oppressive humidity. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Cotoca is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Cotoca is 70%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Cotoca are 20 km/h (12 mph). The windiest month is September with peak winds reaching 22 km/h (14 mph) (gusts up to 54 km/h / 33 mph).
Cotoca averages 5 clear-sky days per month with overall cloud cover around 62%. The clearest skies occur in August.
The annual average dew point in Cotoca is 19°C (66°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Cotoca has a Tropical Monsoon climate, classified as Am under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Cotoca ranges from 22°C (72°F) to 31°C (88°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Cotoca. It earns a climate score of 9.4/10 with Excellent.
For July in Cotoca, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 26°C (79°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.
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