Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A minimal variation is noted in Newquay's average high-temperature at the onset of September, reaching a still comfortable 16.6°C (61.9°F) from August's 17.7°C (63.9°F). An average temperature of 13.5°C (56.3°F) is logged during the nights of September, a small step down from daytime highs.Humidity
In Newquay, United Kingdom, the average relative humidity in September is 83%.Rainfall
In September, the rain falls for 12.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Newquay, during the entire year, the rain falls for 179.5 days and collects up to 425mm (16.73") of precipitation.Snowfall
April through October are months without snowfall in Newquay.Sea temperature
In September, the average sea temperature is 16.3°C (61.3°F).Note: Most people do not find swimming enjoyable in water of 16.3°C (61.3°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:04 pm. On the last day of September, in Newquay, sunrise is at 7:19 am and sunset at 7:00 pm BST.
Sunshine
In September, the average sunshine is 7.2h.UV index
May through October, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What are the temperatures in Newquay in September?
What is the average humidity in September in Newquay?
How much does it rain in Newquay in September?
When it does not snow in Newquay?
How cold is the water in September in Newquay?
How many hours of daylight does Newquay have in September?
When is the sunrise / sunset in September in Newquay?
How long on average sun shines in September in Newquay?
When is the highest UV index in Newquay?
What is the UV index reading in September in Newquay?
Average temperature in September
Newquay, United Kingdom
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (8.6°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in September
Newquay, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in September
Newquay, United Kingdom
- Average wind speed in September: 21.3km/h
The windiest month (with the highest average wind speed) is December (29.5km/h).
The calmest month (with the lowest average wind speed) is July (18.5km/h).
Average humidity in September
Newquay, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is February (80%).
Average rainfall in September
Newquay, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (21mm).
Average rainfall days in September
Newquay, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is November (19 days).
The month with the least rainy days is May (11.6 days).
Average snowfall in September
Newquay, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January, February, March, November and December (1mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Newquay, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Newquay, United Kingdom
- Average sea temperature in September: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in September /
Average sunshine in September
Newquay, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 1min
The months with the most sunshine are April and May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Newquay, United Kingdom
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is November (7.1 days).
Average UV index in September
Newquay, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Newquay, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Newquay, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Newquay, United Kingdom
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