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Weather in Saint-Hélen

Côtes-d'Armor (22) · 1 560 inhabitants · Saturday, September 19 · updated 23h13

Air : Moyen
Clear sky
16°
Clear sky
Feels like 16°C
Wind
6 km/h
Gusts
10 km/h
Humidity
91 %
Pressure
1025 hPa
Clouds
19 %
Storm
No
Rise 07h48 Set 20h14 Day 12h25 UV 3 · Moderate

Detailed forecast

Trend
Evening
Partly cloudy
Partly cloudy
21°16°
Feels like 24°
Wind ↑ OSO 6 km/h
Gusts 26 km/h
Humidity 68 %
23h
Clear sky
16°
SO 6

Weather charts for Saint-Hélen · 7 days

Temperatures over 7 days

▲ +1.7° above seasonal normals this week
Highs Lows Seasonal normal (1991-2020 average)
7°12°18°23°28°Auj.DimLunMarMerJeuVen26°9°Sam 19 sept. : max 23° · min 12° · normale 16,1°Dim 20 sept. : max 23° · min 13° · normale 16°Lun 21 sept. : max 23° · min 14° · normale 15,9°Mar 22 sept. : max 24° · min 10° · normale 15,8°Mer 23 sept. : max 22° · min 9° · normale 15,7°Jeu 24 sept. : max 26° · min 9° · normale 15,6°Ven 25 sept. : max 26° · min 9° · normale 15,5°

Hourly detail

SamDimLunMarMerJeuVenSam8°18°28°26°9°02
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Saint-Hélen

2/6
Moyen
European Air Quality Index (EAQI) · CAMS source
PM2.57µg/m³
PM1015µg/m³
O₃55µg/m³
NO₂2µg/m³
SO₂0µg/m³

Pollen · dominant : Grass

AlderNul
BirchNul
GrassFaible
MugwortFaible
OliveNul
RagweedNul

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Saint-Hélen: live radar and next-hour forecast

Will it rain in Saint-Hélen? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Saint-Hélen

First quarter
55 % illuminated · 7,8 days
Rise 00h52 Set 08h35
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon
Sun 27/9 99%
Mon 28/9 95%
Tue 29/9 90%
Wed 30/9 83%
Thu 1/10 74%

Rise and set in local time (Europe/Paris) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Saint-Hélen

Reference port: Ile de Molene · à 8.3 km

Sea state
Smooth
waves 0,8 m
Period
8 s
Swell
0,0 m
TodaySat 19/09
Neap tide31
Low tide 06:36 4,9 m
High tide 12:25 9,0 m
Low tide 19:03 5,2 m
TomorrowSun 20/09
Neap tide24
High tide 01:04 8,3 m
Low tide 07:36 5,6 m
High tide 13:42 8,2 m
Low tide 21:07 5,7 m
MonMon 21/09
Neap tide29
High tide 03:35 8,0 m
Low tide 09:57 5,8 m
High tide 16:17 8,3 m
Low tide 22:56 5,3 m
TueTue 22/09
Neap tide42
High tide 05:05 8,5 m
Low tide 11:25 5,2 m
High tide 17:27 9,0 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Saint-Hélen

What was the weather in Saint-Hélen on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Saint-Hélen

Find the full weather for Saint-Hélen, Côtes-d'Armor (22): current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 16 °C (feels like 16 °C) and wind at 6 km/h.

Today, temperatures range from 12 °C to 23 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Ile de Molene.

Nearby cities

Rennes 44 km 21° Saint-Malo 20 km 19° Saint-Brieuc 59 km 20° Fougères 58 km 20° Bruz 52 km 20° Cesson-Sévigné 47 km 21° Lamballe-Armor 41 km 20° Dinan 7 km 21° Saint-Jacques-de-la-Lande 47 km 21° Betton 39 km 17° Granville 47 km 17° Pacé 37 km 23°

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