Cotuí, Dominican Republic experiences average highs of 30°C (86°F) and lows of 21°C (70°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Sunshine is abundant, averaging about 11 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have warmed by 0.9°C (1.6°F) across the available records.
Cotuí, Dominican Republic Weather & Climate 2026
Monthly climate averages for Cotuí, Dominican Republic. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Jul–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.1/10
Best: January, February
UV Index
8
High
Temperature 30°C / 21°C
Feels Like 33°C / 24°C
Rainy Days 14
Rainfall 80 mm
Sunshine 11 h
Humidity 80%
Wind Speed 10 km/h
Dew Point 21°C
Hottest Month
31°C
June
Avg Low 22°C
Rain 12 days
Coldest Month
19°C
January
Avg High 27°C
Rain 9 days
Driest Month
9 days
January
Avg High 27°C
Avg Low 19°C
Windiest Month
12 km/h
June (Gusts 34)
Worst Time to Visit
Consider avoiding July, August, September, October due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:03
Daylight 13.3h
Sunset 19:19
Live conditions —
Cotuí on the map · live conditions
Cotuí, Dominican Republic
- Continent
- Americas
- Country
- Dominican Republic
- City
- Cotuí
- Population
- 41.6K
- Coordinates
- 19.05°, -70.15°
Seasonal Breakdown
Spring
Mar–May
Avg High 29°C
Avg Low 21°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 31°C
Avg Low 23°C
Rain 15 days/mo
Autumn
Sep–Nov
Avg High 30°C
Avg Low 22°C
Rain 15 days/mo
Winter
Dec–Feb
Avg High 27°C
Avg Low 19°C
Rain 11 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: 27°C / 19°C . Feb: 28°C / 19°C . Mar: 29°C / 20°C . Apr: 29°C / 21°C . May: 30°C / 22°C . Jun: 31°C / 22°C . Jul: 31°C / 23°C . Aug: 31°C / 23°C . Sep: 31°C / 23°C . Oct: 30°C / 22°C . Nov: 28°C / 21°C . Dec: 28°C / 20°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 47 mm. Feb: 53 mm. Mar: 78 mm. Apr: 110 mm. May: 94 mm. Jun: 52 mm. Jul: 77 mm. Aug: 100 mm. Sep: 85 mm. Oct: 103 mm. Nov: 116 mm. Dec: 45 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 79%. Mar: 76%. Apr: 77%. May: 78%. Jun: 77%. Jul: 79%. Aug: 80%. Sep: 80%. Oct: 82%. Nov: 84%. Dec: 82%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 9 km/h . Feb: 9 km/h . Mar: 10 km/h . Apr: 10 km/h . May: 11 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 10 km/h . Oct: 10 km/h . Nov: 9 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 11h. Apr: 11h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 10h. Oct: 10h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. Feb: UV 7. Mar: UV 8. Apr: UV 8. May: UV 9. Jun: UV 9. Jul: UV 8. Aug: UV 9. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 6.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 0.9°C (1.6°F) across the available records. Average rainfall is trending drier by about 23 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 33°C | Jun · 31°C |
| Coldest month | Jan 2025 · 20°C | Jan · 19°C |
| Wettest month | Oct 2025 · 224 mm | Nov · 116 mm |
| Windiest month | Sep 2025 · 11 km/h | Jun · 12 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March
Good April
Fair May
Fair June
Fair July
Wet August
Poor September
Poor October
Fair November
Fair December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 27°C / 19°C | 30°C / 21°C | 9days (47 mm) Wet | 9.8h Good | 81% Humid | 6.2 High | Excellent | View Details |
| February best | 28°C / 19°C | 30°C / 21°C | 14days (53 mm) Wet | 10.2h Excellent | 79% Humid | 7.3 Very High | Excellent | View Details |
| March | 29°C / 20°C | 31°C / 22°C | 11days (78 mm) Wet | 10.7h Excellent | 76% Humid | 8.3 Very High | Good | View Details |
| April | 29°C / 21°C | 32°C / 24°C | 14days (110 mm) Wet | 10.7h Excellent | 77% Humid | 8.4 Very High | Fair | View Details |
| May | 30°C / 22°C | 34°C / 25°C | 13days (94 mm) Wet | 11.1h Excellent | 78% Humid | 8.5 Very High | Fair | View Details |
| June | 31°C / 22°C | 36°C / 26°C | 12days (52 mm) Wet | 11.5h Excellent | 77% Humid | 8.6 Very High | Fair | View Details |
| July | 31°C / 23°C | 36°C / 27°C | 18days (77 mm) Wet | 11.5h Excellent | 79% Humid | 8.4 Very High | Wet | View Details |
| August | 31°C / 23°C | 36°C / 27°C | 16days (100 mm) Wet | 10.9h Excellent | 80% Humid | 8.5 Very High | Poor | View Details |
| September | 31°C / 23°C | 36°C / 27°C | 15days (85 mm) Wet | 10.3h Excellent | 80% Humid | 8.3 Very High | Poor | View Details |
| October | 30°C / 22°C | 35°C / 26°C | 16days (103 mm) Wet | 9.9h Good | 82% Humid | 7.2 Very High | Fair | View Details |
| November | 28°C / 21°C | 32°C / 24°C | 15days (116 mm) Wet | 9.6h Good | 84% Humid | 6.4 High | Fair | View Details |
| December | 28°C / 20°C | 31°C / 23°C | 11days (45 mm) Wet | 9.8h Good | 82% Humid | 6 High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Cotuí are January, February, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Cotuí, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Cotuí is June, with average daytime highs of 31°C (89°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Cotuí is January, with average overnight lows of 19°C (66°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Cotuí is November, averaging 116mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Cotuí runs through July, August, October, September, with the heaviest rainfall in July. Based on 10-year averages for Cotuí.
Cotuí receives approximately 126 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Cotuí.
The least favorable months to visit Cotuí are July, August, September, October, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February instead.
The annual average UV index in Cotuí is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Cotuí is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Cotuí are 10 km/h (6 mph). The windiest month is June with peak winds reaching 12 km/h (7 mph) (gusts up to 34 km/h / 21 mph).
Cotuí averages 2 clear-sky days per month with overall cloud cover around 53%. The clearest skies occur in January.
The annual average dew point in Cotuí is 21°C (70°F), which feels muggy and uncomfortable. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Cotuí 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 Cotuí ranges from 24°C (75°F) to 33°C (91°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
June is not the best time to visit Cotuí, with a climate score of 4.8/10. Consider visiting during January, February instead for better conditions.
For June in Cotuí, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 31°C (89°F) and 12 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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