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La Seyne-sur-Mer weather

Var (83) · 63,732 inhabitants · Thursday, October 29 · updated 19:14

Mainly clear
18°
Mainly clear
Feels like 18°C
Wind
3 km/h
Gusts
7 km/h
Humidity
80 %
Pressure
1021 hPa
Clouds
29 %
Storm
No
Rise 07:07 Set 17:33 Day 10 h 25 min UV 5 · Moderate

Morning, afternoon, evening

Trend
Evening
Mainly clear
Mainly clear
18°17°
Feels like 18°
Wind ↑ NW 4 km/h
Humidity 80 %
19:00
Mainly clear
18°
NW 3
22:00
Mainly clear
17°
NNE 4

La Seyne-sur-Mer 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)
11°14°16°19°21°TodayFriSatSunMonTueWed17°15°Thu 29 Oct: max 20° · min 14° · normal 15.8°Fri 30 Oct: max 19° · min 16° · normal 15.6°Sat 31 Oct: max 18° · min 16° · normal 15.5°Sun 1 Nov: max 16° · min 14° · normal 15.5°Mon 2 Nov: max 17° · min 13° · normal 15.4°Tue 3 Nov: max 16° · min 13° · normal 15.2°Wed 4 Nov: max 17° · min 15° · normal 15.1°

Hourly detail

ThuFriSatSunMonTueWedThu11°16°21°19°13°03
Temperature (°C) Rain (mm) Wind (km/h)

La Seyne-sur-Mer climate: what a normal year looks like

From 15 h 22 min of daylight in late June to 8 h 59 min in late December.

Swimmers find the warmest sea in August (23 °C) and the coolest in February (13 °C).

The hottest stretch is August, when afternoons average 27 °C; the coldest is January, when nights average 5 °C.

A normal year brings roughly 710 mm of rain — less than 73% of the towns of 20,000+ people we compared it with.

Forecast highs for the coming week average 18 °C, 1 °C cooler than a normal October (19 °C).

30-year averages (1991–2020)
MonthTypical highTypical lowRainfallSea
Jan11 °C5 °C64 mm14 °C
Feb12 °C5 °C52 mm13 °C
Mar14 °C7 °C49 mm13 °C
Apr17 °C10 °C68 mm14 °C
May20 °C13 °C56 mm16 °C
Jun24 °C17 °C34 mm19 °C
Jul27 °C19 °C16 mm22 °C
Aug28 °C20 °C19 mm23 °C
Sep23 °C16 °C70 mm21 °C
Oct19 °C13 °C99 mm19 °C
Nov15 °C9 °C113 mm17 °C
Dec12 °C6 °C73 mm15 °C
Whole year18 °C12 °C710 mm17 °C

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 43.08° N, 5.88° E, 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 La Seyne-sur-Mer: pollution and pollen

2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.511µg/m³
PM1016µg/m³
O₃66µg/m³
NO₂9µg/m³
SO₂1µg/m³

Pollen

AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone

Copernicus CAMS model, updated several times a day.

Rain radar around La Seyne-sur-Mer

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

Full-screen rain radar and next-hour rain on RainAtlas
Rain radar Last two hours, then forecast where available · drag the timeline

Moon over La Seyne-sur-Mer

Waning gibbous
87 % illuminated · 18.3 days
Rise 05:28 Set 22:19
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.

Sea and tides near La Seyne-sur-Mer

Tide station used: Anse Des Sablettes · 1 km away

🌊 Sea surface
19.8 °C
satellite, 29/10
Sea state
Rippled
waves 0.2 m
Period
4 s
Swell
0.2 m
TodayThu 29/10
High range92
Low tide 04:21 0.5 m
High tide 10:43 0.7 m
Low tide 17:35 0.5 m
High tide 22:20 0.6 m
TomorrowFri 30/10
High range82
Low tide 05:07 0.5 m
High tide 11:42 0.7 m
Low tide 18:45 0.6 m
High tide 23:06 0.6 m
SatSat 31/10
High range70
Low tide 06:02 0.5 m
High tide 12:55 0.7 m
Low tide 20:03 0.6 m
SunSun 01/11
Mean tide58
High tide 00:05 0.6 m
Low tide 07:06 0.5 m
High tide 14:25 0.7 m
Low tide 21:27 0.6 m

Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest. · more tide detail on TidesAtlas

Look up a past day in La Seyne-sur-Mer

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

La Seyne-sur-Mer weather at a glance

This page gathers everything about the weather in La Seyne-sur-Mer, Var (83): conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 18 °C (feels like 18 °C) and the wind blows at 3 km/h.

Expected range today: 14 °C to 20 °C and a dry sky. 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, plus the tide times for Anse Des Sablettes.

La Seyne-sur-Mer weather data for developers

Use the La Seyne-sur-Mer 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.

Create a free key

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