Right now

Temp17°C

Wind31 km/h

Gusts47 km/h

Humidity85.1%

Rain 48hdry

Last rainNone recent

Assessment

No recent rain

Windy — 26 km/h, gusts 0 km/h

Strong onshore wind — sea spray may wet the rock

High humidity (85.1%) — granite friction compromised, particularly for bouldering

Humidity 85.1% — potential fog/cloud, rock may be damp from condensation

Windy — 31 km/h, gusts 47 km/h. Take care on exposed routes

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Sunday 6 September

Caution

Temp20°C

Raindry

Wind26 km/h

Gusts47 km/h

Humidity84%

No recent rainWindy — 26 km/h, gusts 0 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 17° dry 31 — 85.1%

07:00 18° dry 29 — 86.7%

08:00 18° dry 27 — 88.6%

09:00 18° dry 27 — 86.5%

10:00 19° dry 30 — 83.5%

11:00 19° dry 31 — 79.3%

12:00 20° dry 29 — 80.5%

13:00 20° dry 26 — 80.2%

14:00 20° dry 23 — 84.1%

15:00 20° dry 21 — 87.2%

16:00 20° dry 19 — 90%

17:00 19° dry 19 — 91.7%

18:00 19° dry 17 — 93.5%

19:00 19° dry 18 — 96.3%

20:00 19° dry 19 — 97.4%

21:00 19° dry 20 — 95.8%

Mon Monday 7 September

Poor

Temp18°C

Rain2mm

Wind27 km/h

Gusts—

Humidity74%

1.8mm rain forecastWindy — 27 km/h, gusts 0 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 17° dry 26 — 78.5%

07:00 17° dry 26 — 80%

08:00 17° dry 21 — 77.6%

09:00 17° dry 21 — 76.4%

10:00 17° dry 20 — 78%

11:00 18° 0.1mm 19 — 75.9%

12:00 18° 0.2mm 25 — 73.6%

13:00 18° dry 27 — 72.6%

14:00 18° 0.1mm 28 — 71.9%

15:00 18° dry 32 — 72.1%

16:00 17° dry 35 — 71.3%

17:00 17° dry 37 — 72.4%

18:00 17° dry 40 — 72.1%

19:00 17° dry 40 — 77%

20:00 17° 0.3mm 43 — 79.2%

21:00 17° 0.2mm 43 — 78.9%

Tue Tuesday 8 September

Poor

Temp17°C

Rain2mm

Wind30 km/h

Gusts—

Humidity68%

2.2mm rain forecastWindy — 30 km/h, gusts 0 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 15° dry 30 — 74.5%

07:00 16° dry 30 — 73%

08:00 16° dry 26 — 65.8%

09:00 17° 0.1mm 30 — 63.9%

10:00 17° 0.2mm 29 — 70.8%

11:00 17° 0.1mm 29 — 69.9%

12:00 17° dry 30 — 63.6%

13:00 17° dry 30 — 65.2%

14:00 17° 0.2mm 30 — 67.2%

15:00 16° 0.2mm 30 — 68.6%

16:00 16° dry 31 — 67.8%

17:00 16° dry 33 — 67.3%

18:00 16° dry 35 — 68.9%

Wed Wednesday 9 September

Good

Temp16°C

Rain0.2mm

Wind19 km/h

Gusts—

Humidity72%

Should be dry

Good conditions for granite

Time °C Rain Wind (km/h) Gust Hum

06:00 15° dry 27 — 73.1%

12:00 16° dry 19 — 71.7%

18:00 16° dry 16 — 76.3%

Thu Thursday 10 September

Poor

Temp18°C

Rain1mm

Wind28 km/h

Gusts—

Humidity88%

1mm rain forecastWindy — 28 km/h, gusts 0 km/hHumidity 88% — potential fog

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 16° 0.2mm 25 — 84.5%

12:00 18° 0.1mm 28 — 88.1%

18:00 18° dry 20 — 86.8%

Fri Friday 11 September

Good

Temp17°C

Rain0.2mm

Wind24 km/h

Gusts—

Humidity81%

Should be dry

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 16° dry 29 — 88.5%

12:00 17° dry 24 — 80.6%

18:00 16° dry 22 — 71.6%

Sat Saturday 12 September

Poor

Temp17°C

Rain1mm

Wind22 km/h

Gusts—

Humidity70%

1mm rain forecast

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 15° dry 5 — 69.1%

12:00 17° 0.3mm 22 — 69.5%

18:00 18° 0.8mm 28 — 87.7%

Sun Sunday 13 September

Poor

Temp18°C

Rain0.6mm

Wind28 km/h

Gusts—

Humidity82%

0.6mm rain forecastWindy — 28 km/h, gusts 0 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind (km/h) Gust Hum

06:00 18° dry 23 — 92%

12:00 18° 0.2mm 28 — 82.4%

18:00 18° dry 23 — 92.8%

Tidal access
Virtually non-tidal. Only the Black Zawn is sea-washed at high water. Easy walk-in from car park.

About Sennen (Pedn-men-du)

Superb west-facing granite near Land's End. Smooth but very grippy granite. Quick drying in any breeze. Sun from early afternoon. Excellent across all grades.

Region: Cornwall
Rock type: Granite
Aspect: west-facing
Altitude: 20m
Exposure: high
Seepage: low

Other crags in this region

Bosigran Chair Ladder Rosemergy Towers