September weather forecastThrapston, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Thrapston, United Kingdom, with an average temperature fluctuating between 10.5°C (50.9°F) and 18°C (64.4°F).

Temperature

With the onset of September, Thrapston's average high-temperature clocks in at a refreshing 18°C (64.4°F), showing a minor fluctuation from the previous month. The low-temperature average for Thrapston during September stands at a fresh 10.5°C (50.9°F).

Humidity

In September, the average relative humidity is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 28mm (1.1") of precipitation.

Snowfall

In Thrapston, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:41 pm BST.

Sunshine

The average sunshine in September is 7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature, in September, in Thrapston, records 18°C (64.4°F), while the low-temperature is 10.5°C (50.9°F).

In Thrapston, the average relative humidity in September is 80%.

The month with the least rainfall is September, when the rain falls for 12.3 days and typically collects 28mm (1.1") of precipitation.

In Thrapston, in September, it is raining for 12.3 days, with typically 28mm (1.1") of accumulated precipitation.

May through October are months without snowfall.

In Thrapston, the average day length in September is 12h and 40min.

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:41 pm BST.

In Thrapston, the average sunshine duration in September is 7h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Thrapston, United Kingdom

  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in September
Thrapston, United Kingdom

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).

Average wind speed in September
Thrapston, United Kingdom

  • Average wind speed in September: 13.4km/h

The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

Average humidity in September
Thrapston, United Kingdom

  • Average humidity in September: 80%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September
Thrapston, United Kingdom

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Thrapston, United Kingdom

  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (12.3 days).

Average snowfall in September
Thrapston, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Thrapston, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Thrapston, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Thrapston, United Kingdom

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (6.8 days).

Average UV index in September
Thrapston, United Kingdom

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Thrapston, United Kingdom

  • Average cloud cover in September: 50

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 50).

Average visibility in September
Thrapston, United Kingdom

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, July, August, September and October (9km).
The months with the lowest visibility are January, June, November and December (8km).