Weather in Tenby Beach, Pembrokeshire, United Kingdom in September

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Visiting Tenby Beach, Pembrokeshire, United Kingdom in September

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

The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. September has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 38% making it very cloudy and overcast with some periods of sunshine. There are 4.8 hours of sunshine per day.

September has total rainfall of 1.3cm (0.5inches) making it predominantly dry with occasional light showers on very few days. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a cold 16°C (62°F). September is too cold for swimming in Tenby Beach for any length of time, unless you have a wetsuit. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

September is a pleasant month to visit Tenby Beach, with warm and sunny weather still prevailing, although the temperature starts to drop slightly. Swimming, sunbathing, snorkeling, and diving are still enjoyable, but it is advisable to check the sea temperature. The wind conditions may be suitable for windsurfing and kitesurfing, but it is best to check the forecast. Also consider visiting Tenby Beach in one of the other best months of June, July, August, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Tenby Beach in September?

No, September is not a good time for sunbathing in Tenby Beach.

September has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 38% making it very cloudy and overcast with some periods of sunshine. There are 4.8 hours of sunshine per day. September has total rainfall of 1.3cm (0.5inches) making it predominantly dry with occasional light showers on very few days. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Tenby Beach in September?

No, September is too cold for swimming in Tenby Beach for any length of time, with the sea water at 16°C (62°F), unless you have a wetsuit.

More about September sea temperatures.

Is September a good time to holiday in Tenby Beach?

Yes, September is a slightly cool time for a holiday in Tenby Beach.

September has average maximum temperatures of 18°C (64°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 38% making it very cloudy and overcast with some periods of sunshine. There are 4.8 hours of sunshine per day. September has total rainfall of 1.3cm (0.5inches) making it predominantly dry with occasional light showers on very few days. There are just 9.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a cold 16°C (62°F). September is too cold for swimming in Tenby Beach for any length of time, unless you have a wetsuit.

More about the September temperatures and sunshine.

Is Tenby Beach warm in September?

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

The average maximum temperature in Tenby Beach in September is 18°C (64°F). The average maximum temperature is 19°C (66°) in the previous month and 15°C (59°F) in the next month.

The average temperature in Tenby Beach in September is 14°C (57°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 Tenby Beach in September?

The average day light hours per day in Tenby Beach in September are 12.7. The sunshine percentage is 38% making it very cloudy and overcast with some periods of sunshine. There are 4.8 hours of sunshine per day.

More about September sunshine.

Crowds in Tenby Beach in September

In September, the crowds at Tenby Beach start to decrease as the summer holidays come to an end. The weather is still pleasant, but the beach is less crowded than in August. There are no significant public holidays or events in September, so the beach is more manageable in terms of crowds.

Temperature in Tenby Beach in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop into October. The average maximum temperature in Tenby Beach in September is 18°C (64°F). The average maximum temperature is 19°C (66°F) in the previous month and 15°C (59°F) in the next month.

The average temperature in Tenby Beach in September is 14°C (57°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 Tenby Beach in September is 11°C (51°F). The minimum temperature is 12°C (54°F) in the previous month and 9°C (49°F) in the next month.

Sunshine in Tenby Beach in September

The days in September are shorter than the previous month and days continue to get shorter into October. September has far fewer hours of sunshine than the previous month and hours of sunshine continue to drop quickly into October. During September the average day light hours are 12.7 per day in Tenby Beach. The sunshine percentage is 38% making it very cloudy and overcast with some periods of sunshine. There are 4.8 hours of sunshine per day.

The ultraviolet index in Tenby Beach in September is typically 4.1 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 Tenby Beach in September

The average sea water temperature in Tenby Beach in September is 16.4°C (61.5°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

Rainfall in Tenby Beach in September

September weather is slightly drier than the previous month. September has fewer days of rain than the previous month. The average total rainfall in Tenby Beach in September is 1.3cm (0.5inches) and on average there are 9.1 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Tenby Beach in September

The maximum dew point (an indicator of humidity) in Tenby Beach in September is 14°C (57°F) which is comfortable for everyone. The dew point is 15°C (59°F) in the previous month and 12°C (12°F) in the next month.

The average maximum relative humidity in Tenby Beach in September is typically 96.1%. The maximum relative humidity is 96% in the previous month and 96.4% in the next month.

The average relative humidity in Tenby Beach in September is typically 82.6%. The average relative humidity is 81.9% in the previous month and 85.2% in the next month.

Wind Speed in Tenby Beach in September

The average maximum wind speed in Tenby Beach in September is typically 34KM/H (21MPH). The average maximum wind speed is 36KM/H (22MPH) in the previous month and 41KM/H (25MPH) in the next month.

The average wind speed in Tenby Beach in September is typically 21KM/H (13MPH). The average wind speed is 22KM/H (14MPH) in the previous month and 26KM/H (16MPH) in the next month.

The average wind direction in Tenby Beach in September is from the West-Southwest.

Monthly Averages

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