worldweather30°Ccooler than usual
usually 29°C–31°C
cooler than 72% of similar days
night: exceptionally warm
rain: less rain than usual
wind: typical
Weather in Cumaná - 14-day forecast
Detailed weather forecast for Cumaná, Venezuela: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Cumaná
today🌧️
30°💧 0.3 mm
Sun🌤️
29°💧 0.3 mm
Mon☀️
30°💧 0.1 mm
Tue🌧️
29°💧 0.2 mm
Wed🌧️
29°💧 0.9 mm
Thu🌧️
28°💧 1.5 mm
Fri🌧️
29°💧 1.4 mm
Sat🌧️
30°💧 0.8 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Thursday 10 Sept in Cumaná, the forecast high is 28°C. Typical daytime temperatures at this time of year range from 29°C to 31°C, so it will be exceptionally cool. It is cooler than 96% of similar days.
29°Cexceptionally cool
usually 29°C–31°C
cooler than 90% of similar days
night: exceptionally warm
rain: less rain than usual
wind: typical
30°Cnear normal
usually 29°C–31°C
night: warmer than usual
rain: exceptionally dry
wind: exceptionally strong
29°Ccooler than usual
usually 29°C–31°C
cooler than 85% of similar days
night: warmer than usual
rain: exceptionally dry
wind: stronger than usual
29°Cexceptionally cool
usually 29°C–31°C
cooler than 90% of similar days
night: near normal
rain: typical rainfall
wind: stronger than usual
28°Cexceptionally cool
usually 29°C–31°C
cooler than 96% of similar days
night: near normal
rain: typical rainfall
wind: lighter than usual
29°Cexceptionally cool
usually 30°C–31°C
cooler than 93% of similar days
night: warmer than usual
rain: typical rainfall
wind: stronger than usual
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 1984 (28°C) and the warmest was 2023 (33°C). The current forecast averages 29°C - lower than in 89% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Cumaná
Cumaná 30 & 45-day weather - long-range outlook
Next 15 days · forecast
29°
around 27° at night · days with rain: 5
Weeks 3-4 · avg for September
34°
around 24° at night · rain chance 6%
Weeks 5-7 · avg for October
33°
around 24° at night · rain chance 7%
The 30 & 45-day outlook for Cumaná: the next 15 days are a numerical forecast updated daily - on average 29° by day and 27° at night. Further out we rely on multi-year climate averages: around 34° in September, and about 33° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Cumaná
Saturday5 September 2026
🌧️30°light rain
Sunday6 September 2026
🌤️29°a few clouds
Monday7 September 2026
☀️30°clear sky
Tuesday8 September 2026
🌧️29°light rain
Wednesday9 September 2026
🌧️29°light rain
Thursday10 September 2026
🌧️28°light rain
Friday11 September 2026
🌧️29°light rain
Saturday12 September 2026
🌧️30°light rain
Sunday13 September 2026
🌧️29°light rain
Monday14 September 2026
🌧️29°light rain
Tuesday15 September 2026
🌧️28°moderate rain
Wednesday16 September 2026
☁️28°broken clouds
Thursday17 September 2026
🌧️29°light rain
Friday18 September 2026
🌧️29°light rain
Saturday19 September 2026
☀️29°clear sky
UV index in Cumaná - is it safe to sunbathe?
Today the UV index in Cumaná is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Sea temperature - Cumaná
Water today
27°C
Week avg
27°C
Waves today
0.1 m
How's the water?
warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Cumaná
Air quality in Cumaná is currently very good. Fine particulate PM2.5: 5.7 µg/m³, PM10: 6.5 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Cumaná | 5.7 | 6.5 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 21:00).
Cumaná weather through the year
Warmest, driest months on average: January, February, March, May.
Upcoming public holidays in Venezuela: Day of Indigenous Resistance — 12 October · Christmas Eve — 24 December · Christmas Day — 25 December.
Nearby and related places
FAQ - Cumaná weather
What is the weather like in Cumaná today?
Today it is about 30° during the day and 27° at night, light rain.
How far ahead can I check the forecast for Cumaná?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.