September weather forecast
Whittlesey, United Kingdom

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Weather in September

September, the first month of the autumn in Whittlesey, is still a comfortable month, with an average temperature ranging between max 18.3°C (64.9°F) and min 10.9°C (51.6°F).

Temperature

Whittlesey experiences a subtle adjustment in high-temperatures to an enjoyable 18.3°C (64.9°F) with the onset of September, maintaining near parity with August's 20.8°C (69.4°F). Throughout the month of September, the average temperature in Whittlesey dips to a cool 10.9°C (51.6°F) at night.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Whittlesey, in September, during 9.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Whittlesey, United Kingdom, during the entire year, the rain falls for 141.4 days and collects up to 238mm (9.37") of precipitation.

Snowfall

April through November are months without snowfall in Whittlesey.

Daylight

In Whittlesey, the average length of the day in September is 12h and 40min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:39 pm BST.

Sunshine

In Whittlesey, United Kingdom, the average sunshine in September is 7.1h.

UV index

The average daily maximum UV index in September in Whittlesey is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take precautions - Protection against sun damage is advised. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the temperature in September in Whittlesey?

In Whittlesey, in September, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 10.9°C (51.6°F).

What is the average humidity in September in Whittlesey?

In Whittlesey, the average relative humidity in September is 78%.

How much does it rain in Whittlesey in September?

In September, in Whittlesey, United Kingdom, the rain falls for 9.5 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

When it does not snow in Whittlesey?

In Whittlesey, snow does not fall in April through November.

How many hours of daylight does Whittlesey have in September?

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

What time are sunrise and sunset in September in Whittlesey?

In September, on the first day of the month, sunrise is at 6:12 am and sunset at 7:48 pm. On the last day of the month, in Whittlesey, United Kingdom, sunrise is at 7:00 am and sunset at 6:39 pm BST.

How many hours of sunshine does Whittlesey have in September?

The average sunshine duration in September is 7.1h.

How high is the UV index in September in Whittlesey?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Whittlesey, United Kingdom

Average temperature in September - Whittlesey, United Kingdom
  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average pressure in September
Whittlesey, United Kingdom

Average pressure in September - Whittlesey, United Kingdom
  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in September
Whittlesey, United Kingdom

Average wind speed in September - Whittlesey, United Kingdom
  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity in September
Whittlesey, United Kingdom

Average humidity in September - Whittlesey, United Kingdom
  • Average humidity in September: 78%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Whittlesey, United Kingdom

Average rainfall in September - Whittlesey, United Kingdom
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Whittlesey, United Kingdom

Average rainfall days in September - Whittlesey, United Kingdom
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is September (9.5 days).

Average snowfall in September
Whittlesey, United Kingdom

Average snowfall in September - Whittlesey, United Kingdom
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Whittlesey, United Kingdom

Average snowfall days in September - Whittlesey, United Kingdom
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Whittlesey, United Kingdom
  • Average daylight in September: 12h and 4min

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

  • Average sunshine in September: 7h and 1min

The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in September
Whittlesey, United Kingdom

Average sunshine days in September - Whittlesey, United Kingdom
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is March (18 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in September
Whittlesey, United Kingdom

Average UV index in September - Whittlesey, United Kingdom
  • Average UV index in September: 4

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

Average cloud cover in September
Whittlesey, United Kingdom

Average cloud cover in September - Whittlesey, United Kingdom
  • Average cloud cover in September: 49

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 49).

Average visibility in September
Whittlesey, United Kingdom

Average visibility in September - Whittlesey, United Kingdom
  • Average visibility in September: 9km

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

Whittlesey, United Kingdom

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