Newquay
September
Weather in Newquay for September 2027
Your guide to Newquay weather in September - trends and predictions
In general, the average temperature in Newquay at the beginning of September is 18.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 15.8 °C by the end of September.
Newquay in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 97.7 mm.
Is September a good time to visit Newquay? check out the best time to travel to Newquay page.
✨ Is September a good time to visit Newquay? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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14
Dry days
16
Rainy days
0
Snow days
17°/13°
Temperatures
28 km/h
Avg max wind
80 %
Avg humidity
Newquay Weather September
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Temperatures trend during September in Newquay
See the weather trend as well as the moving average line
September weather in Newquay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 17° /14° | 2.5 mm | 4 | |
| 2 Sept. | Light rain | 18° /14° | 3 mm | 3 | |
| 3 Sept. | Light rain | 18° /15° | 2.8 mm | 4 | |
| 4 Sept. | Light rain | 18° /15° | 3.9 mm | 4 | |
| 5 Sept. | Light rain | 18° /14° | 3.9 mm | 4 | |
| 6 Sept. | Light rain | 19° /15° | 7.7 mm | 4 | |
| 7 Sept. |  Patchy light rain with thunder | 18° /15° | 4.5 mm | 4 | |
| 8 Sept. | Light rain | 17° /15° | 5.9 mm | 4 | |
| 9 Sept. | Light rain | 17° /14° | 5 mm | 4 | |
| 10 Sept. | Light rain | 18° /14° | 3.3 mm | 4 | |
| 11 Sept. |  Patchy rain possible | 16° /14° | 2.4 mm | 3 | |
| 12 Sept. | Light rain | 16° /13° | 2.8 mm | 3 | |
| 13 Sept. | Patchy rain possible | 16° /13° | 1.9 mm | 3 | |
| 14 Sept. | Patchy rain possible | 18° /13° | 1.6 mm | 4 | |
| 15 Sept. | Patchy rain possible | 17° /13° | 1.7 mm | 3 | |
| 16 Sept. | Patchy rain possible | 17° /14° | 1.5 mm | 4 | |
| 17 Sept. | Light rain | 17° /14° | 3.7 mm | 4 | |
| 18 Sept. | Light rain shower | 18° /14° | 0.9 mm | 4 | |
| 19 Sept. | Patchy rain possible | 18° /15° | 2.1 mm | 4 | |
| 20 Sept. | Light rain | 17° /13° | 5.8 mm | 3 | |
| 21 Sept. | Light rain | 15° /12° | 5.5 mm | 3 | |
| 22 Sept. | Light rain | 16° /12° | 2.6 mm | 3 | |
| 23 Sept. | Patchy rain possible | 15° /12° | 0.8 mm | 3 | |
| 24 Sept. | Patchy rain possible | 17° /13° | 1.2 mm | 3.9 | |
| 25 Sept. | Patchy rain possible | 16° /13° | 1.3 mm | 3.8 | |
| 26 Sept. | Light rain | 15° /12° | 4.1 mm | 3 | |
| 27 Sept. | Light rain | 15° /12° | 3.4 mm | 3 | |
| 28 Sept. | Light rain | 15° /11° | 1.3 mm | 3 | |
| 29 Sept. | Light rain | 16° /12° | 7.4 mm | 3 | |
| 30 Sept. | Light rain | 16° /12° | 3.5 mm | 3.4 | |
| Next | |||||
Important Notice
Our weather forecast for Newquay in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Newquay forecast closer to your planned date for the most up-to-date weather information.
Change Month
Newquay in September - FAQ
What are the expected maximum and minimum temperatures in Newquay during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Newquay during September?
Moderate rainfall is anticipated in Newquay during September, with a total of 97.7 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Newquay during September?
The average wind speed in Newquay during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
Newquay water temperatures in September
The average water temperature of the Atlantic Ocean near Newquay in September is 15.2 °C. At the beginning of September temperatures are around 15.6 °C; by the end of the month they get a bit cooler and reach 14.9 °C.
- What is the water temperature in Newquay in September?
- The average water temperature in Newquay in September is 15.2 °C.
- Can you swim in Newquay in September?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
September rainfall patterns in Newquay
Explore the daily rainfall trends and prepare for Newquays September weather 💧
Typically, Newquay has 16 rainy days in September with a total of 97.7 mm of rainfall.
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