Macas, Ecuador experiences average highs of 24°C (75°F) and lows of 18°C (64°F) throughout the year. Rainfall is frequent, averaging about 28 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have cooled by 0.9°C (1.6°F) across the available records.
Macas, Ecuador Weather & Climate 2026
Monthly climate averages for Macas, Ecuador. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.9/10
Annual
UV Index
8
High
Temperature 24°C / 18°C
Feels Like 27°C / 19°C
Rainy Days 28
Rainfall 404 mm
Sunshine 9 h
Humidity 84%
Wind Speed 7 km/h
Dew Point 18°C
Hottest Month
25°C
September
Avg Low17°C
Rain26days
Coldest Month
16°C
August
Avg High24°C
Rain27days
Driest Month
26days
September
Avg High25°C
Avg Low17°C
Windiest Month
8 km/h
January (Gusts 31)
Sun Position
Sunrise 06:15
Daylight 12h
Sunset 18:14
Live conditions—
Macas on the map · live conditions
Macas, Ecuador
- Continent
- Americas
- Country
- Ecuador
- City
- Macas
- Population
- 23.7K
- Coordinates
- -2.31°, -78.12°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 25°C
Avg Low 17°C
Rain 28 days/mo
Summer
Dec–Feb
Avg High 24°C
Avg Low 18°C
Rain 27 days/mo
Autumn
Mar–May
Avg High 24°C
Avg Low 18°C
Rain 30 days/mo
Winter
Jun–Aug
Avg High 23°C
Avg Low 17°C
Rain 27 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: 24°C / 18°C . Feb: 24°C / 19°C . Mar: 24°C / 18°C . Apr: 24°C / 18°C . May: 23°C / 18°C . Jun: 23°C / 17°C . Jul: 23°C / 16°C . Aug: 24°C / 16°C . Sep: 25°C / 17°C . Oct: 25°C / 18°C . Nov: 24°C / 18°C . Dec: 24°C / 18°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 367 mm. Feb: 419 mm. Mar: 498 mm. Apr: 480 mm. May: 568 mm. Jun: 504 mm. Jul: 404 mm. Aug: 286 mm. Sep: 271 mm. Oct: 370 mm. Nov: 316 mm. Dec: 361 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 85%. Mar: 87%. Apr: 86%. May: 86%. Jun: 85%. Jul: 83%. Aug: 79%. Sep: 76%. Oct: 82%. Nov: 86%. Dec: 85%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 8 km/h . Feb: 8 km/h . Mar: 7 km/h . Apr: 7 km/h . May: 6 km/h . Jun: 6 km/h . Jul: 6 km/h . Aug: 6 km/h . Sep: 6 km/h . Oct: 7 km/h . Nov: 7 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 8h. Mar: 8h. Apr: 8h. May: 8h. Jun: 7h. Jul: 8h. Aug: 9h. Sep: 10h. Oct: 9h. Nov: 9h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 8. Apr: UV 8. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 8. Sep: UV 8. Oct: UV 8. Nov: UV 8. Dec: UV 8.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have cooled by 0.9°C (1.6°F) across the available records. Average rainfall is trending drier by about 24 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Dec 2025 · 24°C | Sep · 25°C |
| Coldest month | Aug 2025 · 16°C | Aug · 16°C |
| Wettest month | May 2025 · 684 mm | May · 568 mm |
| Windiest month | Dec 2025 · 9 km/h | Jan · 8 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Wet May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 24°C / 18°C | 27°C / 20°C | 27days (367 mm) Wet | 8.9h Good | 84% Humid | 7.8 Very High | Wet | View Details |
| February | 24°C / 19°C | 27°C / 21°C | 27days (419 mm) Wet | 8.3h Good | 85% Humid | 7.7 Very High | Wet | View Details |
| March | 24°C / 18°C | 27°C / 20°C | 31days (498 mm) Wet | 7.6h Good | 87% Very Muggy | 8 Very High | Wet | View Details |
| April | 24°C / 18°C | 27°C / 20°C | 29days (480 mm) Wet | 7.9h Good | 86% Very Muggy | 7.9 Very High | Wet | View Details |
| May | 23°C / 18°C | 26°C / 20°C | 30days (568 mm) Wet | 7.7h Good | 86% Very Muggy | 6.6 High | Wet | View Details |
| June | 23°C / 17°C | 25°C / 19°C | 28days (504 mm) Wet | 7.2h Good | 85% Humid | 6.6 High | Wet | View Details |
| July | 23°C / 16°C | 25°C / 18°C | 27days (404 mm) Wet | 7.8h Good | 83% Humid | 6.6 High | Wet | View Details |
| August | 24°C / 16°C | 27°C / 17°C | 27days (286 mm) Wet | 9.2h Good | 79% Humid | 7.7 Very High | Wet | View Details |
| September | 25°C / 17°C | 28°C / 18°C | 26days (271 mm) Wet | 9.8h Good | 76% Humid | 8.4 Very High | Wet | View Details |
| October | 25°C / 18°C | 28°C / 19°C | 29days (370 mm) Wet | 9.3h Good | 82% Humid | 8.3 Very High | Wet | View Details |
| November | 24°C / 18°C | 28°C / 20°C | 28days (316 mm) Wet | 9.3h Good | 86% Very Muggy | 7.7 Very High | Wet | View Details |
| December | 24°C / 18°C | 27°C / 20°C | 28days (361 mm) Wet | 9.2h Good | 85% Humid | 7.7 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The hottest month in Macas is September, with average daytime highs of 25°C (77°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Macas is August, with average overnight lows of 16°C (61°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Macas is May, averaging 568mm of precipitation across 30 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Macas runs through March, May, April, October, with the heaviest rainfall in March. Based on 10-year averages for Macas.
Macas receives approximately 102 sunshine hours per year. The sunniest month is September with around 10 hours. Based on climate data for Macas.
The annual average UV index in Macas is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Macas is 84%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Average wind speeds in Macas are 7 km/h (4 mph). The windiest month is January with peak winds reaching 8 km/h (5 mph) (gusts up to 31 km/h / 19 mph).
Macas averages 0 clear-sky days per month with overall cloud cover around 83%. The clearest skies occur in June.
The annual average dew point in Macas is 18°C (64°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Macas has a Tropical Rainforest climate, classified as Af 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 Macas ranges from 19°C (66°F) to 27°C (81°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 Macas, with a climate score of 6.9/10. Consider visiting during — instead for better conditions.
For June in Macas, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 23°C (73°F) and 28 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.
Last updated: