Right now

Temp13°C

Wind24.8 km/h

Gusts46 km/h

Humidity96.11%

Rain 48h0.8mm

Last rain2h ago

Assessment

6.7mm rain forecast

Good friction temperature range for granite

High humidity (96.11%) — granite friction compromised, particularly for bouldering

Windy — 25 km/h, gusts 46 km/h. Take care on exposed routes

Drying Time

45% dry · 3-5h to dry

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Monday 8 June

Poor

Temp13°C

Rain6.7mm

Wind23 km/h

Gusts39 km/h

Humidity64%

6.7mm rain forecast

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 11° 0.78mm 18 37 80.37%

09:00 12° 0.1mm 21 36 73.33%

12:00 13° 0mm 22 36 65.77%

15:00 13° 0mm 25 39 61.43%

18:00 13° 0mm 26 43 68.99%

21:00 12° 0.02mm 23 41 81.94%

Tue Tuesday 9 June

Poor

Temp13°C

Rain0.5mm

Wind26 km/h

Gusts40 km/h

Humidity66%

0.5mm rain forecastWindy — 26 km/h, gusts 40 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 11° 0mm 25 42 78.63%

09:00 12° 0.34mm 26 41 71.53%

12:00 13° 0mm 26 40 66.6%

15:00 13° 0mm 26 39 64.44%

18:00 13° 0mm 24 36 70.17%

21:00 12° 0mm 21 32 78.62%

Wed Wednesday 10 June

Caution

Temp13°C

Rain0.2mm

Wind28 km/h

Gusts42 km/h

Humidity69%

Should be dryWindy — 28 km/h, gusts 42 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 11° 0mm 23 30 81.79%

09:00 12° 0mm 25 36 72.4%

12:00 13° 0mm 27 40 68.68%

15:00 13° 0mm 29 42 70.08%

18:00 13° 0mm 29 41 73.03%

21:00 12° 0mm 27 36 78.46%

Thu Thursday 11 June

Poor

Temp14°C

Rain1.7mm

Wind37 km/h

Gusts53 km/h

Humidity87%

1.7mm rain forecastWindy — 37 km/h, gusts 53 km/hHumidity 87% — potential fog

Good conditions for granite
Very windy — exposed routes will be unpleasant
Very windy — consider sheltered alternatives

Time °C Rain Wind Gust Hum

06:00 12° 0.34mm 30 42 84.65%

09:00 13° 0.38mm 35 49 84.64%

12:00 13° 0.3mm 38 53 85.6%

15:00 14° 0.32mm 37 52 88.11%

18:00 14° 0.18mm 34 46 90.45%

21:00 14° 0.16mm 33 43 93.48%

Fri Friday 12 June

Caution

Temp14°C

Rain0.2mm

Wind27 km/h

Gusts40 km/h

Humidity84%

Should be dryWindy — 27 km/h, gusts 40 km/h

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 13° 0.17mm 29 38 92.93%

09:00 13° 0mm 29 40 88.4%

12:00 14° 0mm 27 40 84.37%

15:00 15° 0mm 27 39 83.38%

18:00 14° 0mm 25 35 86.45%

21:00 14° 0mm 22 29 92.53%

Sat Saturday 13 June

Good

Temp15°C

Rain0mm

Wind18 km/h

Gusts27 km/h

Humidity82%

Should be dry

Good conditions for granite

Time °C Rain Wind Gust Hum

06:00 12° 0mm 17 22 93.05%

09:00 13° 0mm 16 23 88.29%

12:00 14° 0mm 17 25 83.06%

15:00 15° 0mm 18 27 80.27%

18:00 15° 0mm 19 27 81.65%

21:00 15° 0mm 20 26 90.02%

Sun Sunday 14 June

Good

Temp16°C

Rain0mm

Wind22 km/h

Gusts33 km/h

Humidity78%

Should be dry

Good conditions for granite
Breezy — helps drying

Time °C Rain Wind Gust Hum

06:00 14° 0mm 23 30 90.63%

09:00 15° 0mm 24 33 84.4%

12:00 16° 0mm 23 33 77.59%

15:00 16° 0mm 22 31 77.5%

18:00 16° 0mm 22 30 80.33%

21:00 15° 0mm 22 28 89.78%

Tidal access
Non-tidal for most routes. Zawns at the base can be reached by abseil. Cliff base sits well above the sea.

Premier Cornish sea cliff on sun-baked west-facing granite. Dries quickly in afternoon sun and sea breeze. Seepage in zawns after prolonged rain. Landmark routes from VD to E7.

About Bosigran

Premier Cornish sea cliff on sun-baked west-facing granite. Dries quickly in afternoon sun and sea breeze. Seepage in zawns after prolonged rain. Landmark routes from VD to E7.

Region: Cornwall
Rock type: granite
Aspect: west-facing
Altitude: 40m
Exposure: high
Seepage: low