Weather in Sennen Cove, Penzance, United Kingdom in September

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Visiting Sennen Cove, Penzance, United Kingdom in September

September is one of the best months to visit Sennen Cove for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

September has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day. September has total rainfall of 0.4cm (0.2inches) making it mostly dry with very rare light showers although there are 15.2 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. Sea temperatures are a cold 16°C (61°F). September is too cold for swimming in Sennen Cove for any length of time, unless you have a wetsuit.

Also consider visiting Sennen Cove in one of the other best months of June, July, August, for the best beach weather.

In September, the weather at Sennen Cove starts to cool down, with fewer sunny days and more rain showers. The sea temperature starts to drop, but it's still suitable for swimming, snorkeling, and diving. Surfing conditions can be good, with consistent swells and lighter winds, making it a popular month for surfers of all levels. Windsurfing and kitesurfing also remain popular due to the milder winds. Also consider one of our other suggestions for September.

Can you sunbathe in Sennen Cove in September?

No, September is not a good time for sunbathing in Sennen Cove.

September has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day. September has total rainfall of 0.4cm (0.2inches) making it mostly dry with very rare light showers although there are 15.2 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about September temperature and sunshine.

Can you swim in Sennen Cove in September?

No, September is too cold for swimming in Sennen Cove for any length of time, with the sea water at 16°C (61°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Sennen Cove?

Yes, September is a slightly cool time for a holiday in Sennen Cove.

September has average maximum temperatures of 17°C (63°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day. September has total rainfall of 0.4cm (0.2inches) making it mostly dry with very rare light showers although there are 15.2 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. Sea temperatures are a cold 16°C (61°F). September is too cold for swimming in Sennen Cove for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Sennen Cove warm in September?

No, Sennen Cove is not that warm but sunbathing may be possible on some clear days in September.

The average maximum temperature in Sennen Cove in September is 17°C (63°F). The average maximum temperature is 18°C (65°) in the previous month and 15°C (59°F) in the next month.

The average temperature in Sennen Cove in September is 14°C (58°F). The average temperature is 16°C (60°F) in the previous month and 12°C (54°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Sennen Cove in September?

The average day light hours per day in Sennen Cove in September are 12.6. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day.

More about September sunshine.

Crowds in Sennen Cove in September

In September, the crowds at Sennen Cove beach begin to decrease as the summer holidays come to an end. The weather is still warm, making it an enjoyable time to visit the beach with fewer people around. There are no public holidays or special events during this month.

Temperature in Sennen Cove in September

The average maximum temperature in Sennen Cove in September is 17°C (63°F). The average maximum temperature is 18°C (65°F) in the previous month and 15°C (59°F) in the next month.

The average temperature in Sennen Cove in September is 14°C (58°F). The average temperature is 16°C (60°F) in the previous month and 12°C (54°F) in the next month.

The average minimum temperature in Sennen Cove in September is 12°C (53°F). The minimum temperature is 13°C (56°F) in the previous month and 10°C (50°F) in the next month.

Sunshine in Sennen Cove in September

During September the average day light hours are 12.6 per day in Sennen Cove. The sunshine percentage is 42% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day.

The ultraviolet index in Sennen Cove in September is typically 4.4 during September. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Sennen Cove in September

The average sea water temperature in Sennen Cove in September is 15.9°C (60.6°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Rainfall in Sennen Cove in September

The average total rainfall in Sennen Cove in September is 0.4cm (0.2inches) and on average there are 15.2 rainy days in September making it a wet time to visit the beach.

Humidity in Sennen Cove in September

The maximum dew point (an indicator of humidity) in Sennen Cove in September is 14°C (58°F) which is comfortable for everyone. The dew point is 15°C (59°F) in the previous month and 13°C (13°F) in the next month.

The average maximum relative humidity in Sennen Cove in September is typically 96.9%. The maximum relative humidity is 97.6% in the previous month and 97.2% in the next month.

The average relative humidity in Sennen Cove in September is typically 86.4%. The average relative humidity is 86.4% in the previous month and 87.2% in the next month.

Wind Speed in Sennen Cove in September

The average maximum wind speed in Sennen Cove in September is typically 27KM/H (17MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 30KM/H (19MPH) in the next month.

The average wind speed in Sennen Cove in September is typically 17KM/H (11MPH). The average wind speed is 16KM/H (10MPH) in the previous month and 20KM/H (12MPH) in the next month.

The average wind direction in Sennen Cove in September is from the West.

Monthly Averages

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