October weather forecastPortinfer, Jersey
October
Weather in October
October sees noticeable shifts in Portinfer’s weather as temperatures drop further and rainfall significantly increases to 55mm (2.17"). While daylight hours keep falling, the intensity of wind gusts reaches 39.4km/h (24.5mph), reinforcing the autumnal feel. Despite decreasing temperatures, humidity remains steady, retaining moisture in the air. The UV index drops further to 3, suggesting the fading sunshine intensity typical of autumn.Temperature
In October, Portinfer experiences a minor shift in meteorological conditions with average high-temperatures marked at a mild 15.5°C (59.9°F), closely mirroring the climate in September. Portinfer, in October, logs an average low-temperature of 13.6°C (56.5°F), a subtle step down from daytime readings.Humidity
In Portinfer, the average relative humidity in October is 79%.Rainfall
In Portinfer, in October, it is raining for 17.1 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, there are 191.6 rainfall days, and 531mm (20.91") of precipitation is accumulated.Snowfall
February, April through October and December are months without snowfall.Daylight
In Portinfer, the average length of the day in October is 10h and 47min.On the first day of the month, sunrise is at 07:09 and sunset at 18:47 BST. On the last day of October, sunrise is at 06:56 and sunset at 16:48 GMT.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from BST to GMT. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from GMT to BST.
Sunshine
In Portinfer, the average sunshine in October is 5h.UV index
In Portinfer, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in October interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Portinfer, Jersey
- Average high temperature in October: 15.5°C
The warmest month (with the highest average high temperature) is August (18.1°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in October: 13.6°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in October
Portinfer, Jersey
- Average pressure in October: 1016mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in October
Portinfer, Jersey
- Average wind speed in October: 27.3km/h
The windiest month (with the highest average wind speed) is December (34.3km/h).
The calmest month (with the lowest average wind speed) is July (20.6km/h).
Average humidity in October
Portinfer, Jersey
- Average humidity in October: 79%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, November and December (78%).
Average rainfall in October
Portinfer, Jersey
- Average rainfall in October: 55mm
The wettest month (with the highest rainfall) is November (74mm).
The driest months (with the least rainfall) are May and July (27mm).
Average rainfall days in October
Portinfer, Jersey
- Average rainfall days in October: 17.1 days
The month with the highest number of rainy days is November (20.7 days).
The month with the least rainy days is May (12.7 days).
Average snowfall in October
Portinfer, Jersey
- Average snowfall in October: 0mm
The months with the highest snowfall are January, March and November (1mm).
The months with the least snowfall are February, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in October
Portinfer, Jersey
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are February and March (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Portinfer, Jersey
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in October: 5h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in October
Portinfer, Jersey
- Average sunshine days in October: 11.5 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is November (6.5 days).
Average UV index in October
Portinfer, Jersey
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in October
Portinfer, Jersey
- Average cloud cover in October: 48
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in October
Portinfer, Jersey
- Average visibility in October: 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).
