# Penzance, Cornwall water temperature

The sea around Penzance is about 14 °C at the surface right now. Over the next 7 days it stays between 14 °C and 14 °C.

The water stays close to the surface temperature down to about 18–56 m at the sites we follow; deeper it gets colder.

Most divers here need a 7 mm with hood, or drysuit today.

## Next 7 days

| Day | Surface |
|---|---|
| Sat 14 Nov | 14 °C |
| Sun 15 Nov | 14 °C |
| Mon 16 Nov | 14 °C |
| Tue 17 Nov | 14 °C |
| Wed 18 Nov | 14 °C |
| Thu 19 Nov | 14 °C |
| Fri 20 Nov | 14 °C |

## By dive site

| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| [Runnel Stone](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance/runnel-stone) (Penzance) | 14.2 °C | 14 °C | past 56 m | 7 mm + hood |
| [Lamorna Cove](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance/lamorna-cove) (Penzance) | 14.2 °C | 14 °C | past 18 m | 7 mm + hood |
| [RMS Mulheim](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance/rms-mulheim) (Penzance) | 14.0 °C | 14 °C | past 47 m | 7 mm + hood |

Surface temperature from the Open-Meteo marine forecast; temperature at depth, where available, from Copernicus Marine models (daily averages). Both are model estimates.

## Links

- [This page on the web](https://scubaforecast.com/water-temperature/united-kingdom/cornwall/penzance)
- [Diving conditions in Penzance](https://scubaforecast.com/scuba-diving-weather/united-kingdom/cornwall/penzance)

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Weather data by Open-Meteo.com (CC BY 4.0). Map data © OpenStreetMap contributors (ODbL). Temperature at depth generated using E.U. Copernicus Marine Service Information.