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Sinnamary weather

Guyane · 3,180 inhabitants · Friday, November 6 · updated 15:40

Air: Good Moderate storm risk · Tue, Wed, Fri

30°

Clear sky

Feels like 41°C

Wind

21 km/h

Gusts

43 km/h

Humidity

70 %

Pressure

1010 hPa

Clouds

0 %

Storm

Rise 06:18 Set 18:12 Day 11 h 54 min UV 11 · Very high

Sinnamary 14-day forecast

Trend

Afternoon

Clear sky

30°28°

Feels like 41°

Wind ↑ E 32 km/h

Gusts 43 km/h

Humidity 70 %

Evening

Clear sky

28°

Feels like 40°

Wind ↑ E 34 km/h

Gusts 50 km/h

Humidity 83 %

15:00

30°

E 21

18:00

28°

E 34

Rain radar around Sinnamary

Rain observed over the last two hours by official weather radars around Sinnamary, followed by the radar forecast for the next hour where the weather service provides one.

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Rain radar Last two hours, then forecast where available · drag the timeline

Air you breathe in Sinnamary: pollution and pollen

1/6

Good

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.57µg/m³

PM109µg/m³

Copernicus CAMS model, updated several times a day.

Sinnamary forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Moon over Sinnamary

Waning crescent

12 % illuminated · 26.3 days

Rise 04:00 Set 16:14

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Wed 11/11 3%

Thu 12/11 8%

Fri 13/11 15%

Sat 14/11 23%

Sun 15/11 33%

Mon 16/11 43%

Tue 17/11 54% First quarter

Wed 18/11 64%

Moonrise and moonset in local time (America/Cayenne); phase and lit fraction from a synodic calculation.

Look up a past day in Sinnamary

Curious about the weather in Sinnamary on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Sinnamary weather at a glance

This page gathers everything about the weather in Sinnamary, Guyane: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 30 °C (feels like 41 °C) and the wind blows at 21 km/h.

Expected range today: 27 °C to 30 °C and a dry sky; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Other big cities nearby

Cayenne 84 km 28°

Saint-Laurent-du-Maroni 126 km 36°

Sinnamary weather data for developers

Use the Sinnamary forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

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Where does this forecast come from? Our engine, checked every day against 1124 weather stations