September weather forecastUlpha, United Kingdom

September

Weather in September

September, the first month of the autumn in Ulpha, is also a moderate month, with an average temperature varying between 14.7°C (58.5°F) and 11.3°C (52.3°F).

Temperature

September's arrival brings an average high-temperature of a moderate 14.7°C (58.5°F), demonstrating subtle variation from the preceding month. Nighttime temperatures in Ulpha record an average of 11.3°C (52.3°F) throughout September.

Humidity

In Ulpha, the average relative humidity in September is 85%.

Rainfall

In Ulpha, in September, it is raining for 17.5 days, with typically 57mm (2.24") of accumulated precipitation. In Ulpha, during the entire year, the rain falls for 222.8 days and collects up to 712mm (28.03") of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

In Ulpha, the average length of the day in September is 12h and 42min.
On the first day of September, sunrise is at 6:21 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:51 pm BST.

Sunshine

In September, the average sunshine is 6.2h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index in Ulpha. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

In Ulpha, 14.7°C (58.5°F) is the average high-temperature and 11.3°C (52.3°F) is the average low-temperature during September.

In September, the average relative humidity in Ulpha, United Kingdom, is 85%.

In Ulpha, United Kingdom, in September, it is raining for 17.5 days, with typically 57mm (2.24") of accumulated precipitation.

In Ulpha, snow does not fall in May through November.

In September, the average day length is 12h and 42min.

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:51 pm BST.

The average sunshine duration in September is 6.2h.

The months with the highest UV index in Ulpha are May through September, with an average maximum UV index of 4.

In Ulpha, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Ulpha, United Kingdom

  • Average high temperature in September: 14.7°C

The warmest month (with the highest average high temperature) is July (16.3°C).
The months with the lowest average high temperature are January and February (6.4°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).

Average pressure in September
Ulpha, United Kingdom

  • Average pressure in September: 1014.8mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).

Average wind speed in September
Ulpha, United Kingdom

  • Average wind speed in September: 20.2km/h

The windiest month (with the highest average wind speed) is December (27.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).

Average humidity in September
Ulpha, United Kingdom

  • Average humidity in September: 85%

The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (82%).

Average rainfall in September
Ulpha, United Kingdom

  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in September
Ulpha, United Kingdom

  • Average rainfall days in September: 17.5 days

The month with the highest number of rainy days is December (22.3 days).
The month with the least rainy days is April (15.5 days).

Average snowfall in September
Ulpha, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (19mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Ulpha, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.9 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
Ulpha, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in September: 6h and 12min

The months with the most sunshine are April and May (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Ulpha, United Kingdom

  • Average sunshine days in September: 9.3 days

The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is December (5.9 days).

Average UV index in September
Ulpha, United Kingdom

  • Average UV index in September: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Ulpha, United Kingdom

  • Average cloud cover in September: 58

The months with the most cloud cover are January and December (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 49).

Average visibility in September
Ulpha, United Kingdom

  • Average visibility in September: 10km

The months with the highest visibility are March, April, June, September and October (10km).
The months with the lowest visibility are January, February, May, July, August, November and December (9km).