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Saint-Laurent-du-Maroni weather

Guyane (973) · 54,429 inhabitants · Thursday, October 29 · updated 18:09

Clear sky
29°
Clear sky
Feels like 40°C
Wind
10 km/h
Gusts
19 km/h
Humidity
76 %
Pressure
1015 hPa
Clouds
18 %
Storm
No
Rise 10:21 Set 22:18 Day 11 h 57 min UV 3 · Moderate

Morning, afternoon, evening

Trend
Evening
Partly cloudy
Partly cloudy
34°32°
Feels like 42°
Wind ↑ NNE 13 km/h
Gusts 28 km/h
Humidity 44 %
19:00
Mainly clear
34°
E 9
22:00
Partly cloudy
32°
NNE 13

Saint-Laurent-du-Maroni forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +3.0° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
19°24°29°34°39°TodayFriSatSunMonTueWed36°21°Thu 29 Oct: max 36° · min 22° · normal 26.3°Fri 30 Oct: max 34° · min 24° · normal 26.3°Sat 31 Oct: max 36° · min 22° · normal 26.2°Sun 1 Nov: max 37° · min 22° · normal 26.2°Mon 2 Nov: max 37° · min 24° · normal 26.2°Tue 3 Nov: max 36° · min 23° · normal 26.2°Wed 4 Nov: max 36° · min 21° · normal 26.2°

Hourly detail

ThuFriSatSunMonTueWedThu19°29°38°37°21°02
Temperature (°C) Rain (mm) Wind (km/h)

Saint-Laurent-du-Maroni climate: what a normal year looks like

The thermometer moves little from one season to the next: typical afternoon highs range from 29 °C in January to 33 °C in October, and the coolest nights (July) average 22 °C.

A normal year brings roughly 1,780 mm of rain — more than 84% of the towns of 20,000+ people we compared it with.

Days are almost the same length all year: 12 h 24 min of daylight in late June, 11 h 50 min in late December.

Forecast highs for the coming week average 36 °C, 3 °C warmer than a normal October (33 °C).

30-year averages (1991–2020)
MonthTypical highTypical lowRainfall
Jan29 °C22 °C164 mm
Feb29 °C22 °C139 mm
Mar30 °C23 °C119 mm
Apr30 °C23 °C189 mm
May30 °C23 °C298 mm
Jun30 °C23 °C249 mm
Jul30 °C22 °C173 mm
Aug31 °C22 °C88 mm
Sep33 °C22 °C44 mm
Oct33 °C22 °C51 mm
Nov32 °C23 °C102 mm
Dec30 °C23 °C165 mm
Whole year31 °C22 °C1,780 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 4.95° N, 54.01° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Saint-Laurent-du-Maroni: pollution and pollen

1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.56µg/m³
PM106µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Saint-Laurent-du-Maroni

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

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

No open weather radar covers Saint-Laurent-du-Maroni yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Saint-Laurent-du-Maroni

Waning gibbous
87 % illuminated · 18.3 days
Rise 11:34 Set —
Fri 30/10 79%
Sat 31/10 69%
Sun 1/11 59%
Mon 2/11 49% Last quarter
Tue 3/11 38%
Wed 4/11 28%
Thu 5/11 19%
Fri 6/11 12%
Sat 7/11 6%
Sun 8/11 2%
Mon 9/11 0%
Tue 10/11 1% New moon

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

Look up a past day in Saint-Laurent-du-Maroni

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

Saint-Laurent-du-Maroni weather at a glance

This page gathers everything about the weather in Saint-Laurent-du-Maroni, Guyane (973): 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 29 °C (feels like 40 °C) and the wind blows at 10 km/h.

Expected range today: 22 °C to 36 °C and a dry sky; keep an eye on thunderstorms; it will be very hot. 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

Saint-Laurent-du-Maroni weather data for developers

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Where does this forecast come from? Our engine, checked every day against 1125 weather stations