CAMS model • Open-Meteo

SeychellesAir quality, PM2.5 and PM10

Compare air quality across cities in this country. Explore PM2.5, PM10 and other pollutant concentrations, check data timestamps, and view recent trends and historical charts.

Seychelles - current concentrations are unavailable in this dataset. Explore the other available data and their dates below.

Air quality questions →

All cities · Seychelles

0 cities

PM2.5 vs PM10 - what is the difference? → · Models and monitoring stations →

Environment and quality of life ratings · Seychelles

Archived ratings of the local environment: green spaces, cleanliness, noise and water quality. Opinion indicators are separate from pollutant concentration measurements.

IndicatorSeychellesMayotteComorosMauritiusBritish Indian Ocean TerritorySomalia
Green and Parks in the City57%——41%—25%
Pleasure of spending time in the city66%——49%—42%
Air Pollution24%——43%—47%
Garbage Disposal62%——48%—32%
Availability and quality of drinking water63%——64%—50%
Cleanliness and tidiness63%——43%—29%
Noise and Light pollution35%——45%—44%
Water Pollution37%——54%—60%

WEATHER & SURROUNDINGS

Seychelles · weather forecast

Daily maximum and minimum temperatures. Forecast point: -4.6796, 55.492.

🌦️ WEATHER · 16-DAY FORECASTSeychelles🌧️26°RainOct 20 · ↑26° ↓24°💨 45 km/h · 💧 84%Tue20.10🌧️26°24°Wed21.10🌧️26°24°Thu22.10🌤️26°26°Fri23.10🌤️26°26°Sat24.10🌧️26°26°Sun25.10🌧️26°25°Mon26.10🌧️25°25°Tue27.10🌧️26°25°Wed28.10🌧️26°25°Thu29.10🌧️26°25°Fri30.10🌧️26°25°Sat31.10🌧️26°24°Sun1.11🌧️26°25°Mon2.11🌧️25°24°Tue3.11🌧️25°24°Wed4.11🌧️25°25°pollution-alert.com · 2026-10-20 - 2026-11-04
🌦️ WEATHER · 16-DAY FORECASTSeychelles🌧️26°RainOct 20 · ↑26° ↓24°💨 45 km/h · 💧 84%Tue20.10🌧️26°24°Wed21.10🌧️26°24°Thu22.10🌤️26°26°Fri23.10🌤️26°26°Sat24.10🌧️26°26°Sun25.10🌧️26°25°Mon26.10🌧️25°25°Tue27.10🌧️26°25°Wed28.10🌧️26°25°Thu29.10🌧️26°25°Fri30.10🌧️26°25°Sat31.10🌧️26°24°Sun1.11🌧️26°25°Mon2.11🌧️25°24°Tue3.11🌧️25°24°Wed4.11🌧️25°25°pollution-alert.com · 2026-10-20 - 2026-11-04
🌦️ WEATHER · 16-DAY FORECASTSeychelles🌧️26°RainOct 20 · ↑26° ↓24°💨 45 km/h · 💧 84%Tue20.10🌧️26°24°Wed21.10🌧️26°24°Thu22.10🌤️26°26°Fri23.10🌤️26°26°Sat24.10🌧️26°26°Sun25.10🌧️26°25°Mon26.10🌧️25°25°Tue27.10🌧️26°25°Wed28.10🌧️26°25°Thu29.10🌧️26°25°Fri30.10🌧️26°25°Sat31.10🌧️26°24°Sun1.11🌧️26°25°Mon2.11🌧️25°24°Tue3.11🌧️25°24°Wed4.11🌧️25°25°pollution-alert.com · 2026-10-20 - 2026-11-04

Scroll the forecast to see the following days.

Seychelles · October 20, 2026: minimum temperature 23.9°C, maximum 25.8°C. Wind: 45.4 km/h. Humidity: 84%.

Full forecast: temperature, rainfall, wind and humidity
DateDay °CMin °CMax °CNight °CRain mmWind m/sHumidity %Clouds %
2026-10-2025.823.925.825.215.812.684100
2026-10-212623.926.125.97.18.88272
2026-10-2226.125.826.225.80.46.87412
2026-10-2325.925.526.226.12.55.47713
2026-10-2425.925.626.125.90.45.68022
2026-10-252625.226.125.55.46.17733
2026-10-2624.824.825.425.318.86.28248
2026-10-2725.325.125.625.53.45.97857
2026-10-2825.624.925.725.52.83.97357
2026-10-2925.525.125.525.41.53.47518
2026-10-3025.524.725.825.213.757660
2026-10-3125.524.425.825.713.64.47738
2026-11-0125.424.725.825.85.13.17373
2026-11-022524.225.425.28.937399
2026-11-0324.924.425.425.110.35.27599
2026-11-0425.12525.225.11.66.46735
2026-11-0525.124.725.325134.96599
2026-11-0624.924.425.125—3.5682

UV index by day · Seychelles

Data for a country reference point. Local conditions may differ.

☀️ UV INDEX · 16-DAY FORECASTSeychelles03681111+9.4UV VERY HIGHOct 22 · daily maximumSPF 50, long sleeves and shade between 10:00-16:00.9Thu22.109Fri23.109Sat24.109Sun25.109Mon26.109Tue27.109Wed28.109Thu29.109Fri30.109Sat31.109Sun1.119Mon2.118Tue3.116Wed4.119Thu5.110-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com
☀️ UV INDEX · 16-DAY FORECASTSeychelles03681111+9.4UV VERY HIGHOct 22 · daily maximumSPF 50, long sleeves and shade between 10:00-16:00.9Thu22.109Fri23.109Sat24.109Sun25.109Mon26.109Tue27.109Wed28.109Thu29.109Fri30.109Sat31.109Sun1.119Mon2.118Tue3.116Wed4.119Thu5.110-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com

SPF 50, long sleeves and shade between 10:00-16:00.

☀️ UV INDEX · 16-DAY FORECASTSeychelles03681111+9.4UV VERY HIGHOct 22 · daily maximumSPF 50, long sleeves and shade between 10:00-16:00.9Thu22.109Fri23.109Sat24.109Sun25.109Mon26.109Tue27.109Wed28.109Thu29.109Fri30.109Sat31.109Sun1.119Mon2.118Tue3.116Wed4.119Thu5.110-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com
0-2 low3-5 moderate6-7 high8-10 very high11+ extreme

Scroll the forecast to see the following days.

Seychelles · October 22, 2026: UV index: 9.4 .

Indicator2026-10-222026-10-232026-10-242026-10-252026-10-262026-10-272026-10-282026-10-292026-10-302026-10-312026-11-012026-11-022026-11-032026-11-042026-11-052026-11-06
UV index9.49.49.49.29.49.39.39.39.39.39.29.38.269.3—

Sea temperature and waves · Seychelles

Data for a selected coastal point.

🌊 SEA TEMPERATURE · 16-DAY FORECASTSeychelles29°Oct 22 · 29–30°C29Thu22.1029Fri23.1030Sat24.1030Sun25.1029Mon26.1030Tue27.1030Wed28.1030Thu29.1030Fri30.10pollution-alert.com
🌊 SEA TEMPERATURE · 16-DAY FORECASTSeychelles29°Oct 22 · 29–30°C29Thu22.1029Fri23.1030Sat24.1030Sun25.1029Mon26.1030Tue27.1030Wed28.1030Thu29.1030Fri30.10pollution-alert.com
🌊 SEA TEMPERATURE · 16-DAY FORECASTSeychelles29°Oct 22 · 29–30°C29Thu22.1029Fri23.1030Sat24.1030Sun25.1029Mon26.1030Tue27.1030Wed28.1030Thu29.1030Fri30.10pollution-alert.com

Scroll the forecast to see the following days.

Seychelles · October 22, 2026: Sea temperature (°C): 29.2 . Wave height (m): 1.2 .

Indicator2026-10-222026-10-232026-10-242026-10-252026-10-262026-10-272026-10-282026-10-292026-10-302026-10-312026-11-012026-11-022026-11-032026-11-042026-11-052026-11-06
Sea temperature (°C)29.229.429.529.529.329.529.93030.2———————
Wave height (m)1.210.90.911.11.21.11———————

Sea temperature throughout the year · Seychelles

Monthly climate values for a selected coastal area (°C).

°CJanFebMarAprMayJunJulAugSepOctNovDec
Sea2929.530.230.729.627.826.426.226.927.829.229.1

AIR QUALITY QUESTIONS

Seychelles · air pollution - questions and answers

Is the PM2.5 concentration for Seychelles an AQI score?

No. PM2.5 and PM10 are concentrations in µg/m³. AQI is a separate index calculated using a defined scale. When comparing air quality, also check other pollutants, the date and the averaging period.

What UV index does the available forecast show for Seychelles?

For October 22, 2026, the forecast UV index is 9.4. The UV section also shows the following available days.

What wind speed is forecast for Seychelles?

For October 20, 2026, forecast wind speed is 45.4 km/h. The weather table includes wind, temperature and other available parameters for subsequent days.

PM2.5 · PM10 · NO₂ · O₃

Understanding air quality and pollution data

What do PM2.5 and PM10 mean?

PM2.5 and PM10 are fractions of airborne particulate matter. PM2.5 covers fine particles up to 2.5 micrometres in diameter, while PM10 covers particles up to 10 micrometres. Concentrations in µg/m³ tell you how many micrograms of particles are present in a cubic metre of air. Compare values over the same time period.

Where does the air pollution data come from?

The latest concentrations come from the CAMS atmospheric model via Open-Meteo for each city’s coordinates. Values describe a model area, so conditions on individual streets may differ. Historical monitoring station data is shown separately where available.

How does PM2.5 concentration differ from AQI?

PM2.5 is the concentration of one particle fraction, expressed in µg/m³. AQI is an index calculated using a particular scale and thresholds. The pollutant cards show concentrations. Our city ranking compares PM2.5; PM10, ozone, nitrogen dioxide and other available gases add to the picture of air quality.

Which dates do the values and charts cover?

Each current value has a data date and time. Current concentration cards show the latest available hour, daily charts summarise individual days, and monthly records let you compare longer periods. These values represent different time intervals.

How can I check pollution in my city?

Search for your city and open its air quality page. Start with PM2.5 and PM10, then check the other available pollutants and the data timestamp. Charts and tables help you compare concentrations over time. Weather and historical climate information complement the pollution data.