Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
Harwich transitions into October recording an average high-temperature of a moderate 14.8°C (58.6°F), closely aligning with the preceding month's temperature. Harwich sustains an average of approximately a cool 11.7°C (53.1°F) during October nights, with little variation from daytime highs.Humidity
In October, the average relative humidity is 79%.Rainfall
October is the month with the most rainfall in Harwich, United Kingdom. Rain falls for 15.7 days and accumulates 46mm (1.81") of precipitation.Snowfall
April through October are months without snowfall.Sea temperature
In Harwich, in October, the average water temperature is 16.1°C (61°F).Note: Swimming is not a pleasurable activity for the majority in water at 16.1°C (61°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In October, the average length of the day is 10h and 38min.On the first day of October, sunrise is at 6:56 am and sunset at 6:32 pm BST. On the last day of the month, sunrise is at 6:48 am and sunset at 4:28 pm GMT.
Note: On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. Daylight Saving Time starts again on Sunday, 30. March 2025, at 1:00 am; consequently, the time zone reverts from GMT to BST.
Sunshine
In Harwich, the average sunshine in October is 4.7h.UV index
In Harwich, 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 average individuals.Note: During October, 4 as the daily maximum UV index converts into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures?
What is the average humidity in October?
What is the wettest month?
How many days does it rain in October?
When it does not snow in Harwich?
Does it snow in October?
What is the sea water temperature in October?
How many hours of daylight does Harwich have in October?
When is the sunrise / sunset in October?
When does Daylight Saving Time (DST) end in October in Harwich?
How many hours of sunshine does Harwich have in October?
How high is the UV index in October?
Average temperature in October
Harwich, United Kingdom
- Average high temperature in October: 14.8°C
The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in October: 11.7°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4°C).
Average pressure in October
Harwich, United Kingdom
- Average pressure in October: 1015.1mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in October
Harwich, United Kingdom
- Average wind speed in October: 22.7km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is July (17.2km/h).
Average humidity in October
Harwich, United Kingdom
- Average humidity in October: 79%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (76%).
Average rainfall in October
Harwich, United Kingdom
- Average rainfall in October: 46mm
The wettest month (with the highest rainfall) is October (46mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in October
Harwich, United Kingdom
- Average rainfall days in October: 15.7 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is September (11.8 days).
Average snowfall in October
Harwich, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Harwich, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Harwich, United Kingdom
- Average sea temperature in October: 16.1°C
The best month for swimming (with the highest average sea temperature) is September (17.7°C).
The coldest month (with the lowest average sea temperature) is March (7.2°C).
Average daylight in October /
Average sunshine in October
Harwich, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in October
Harwich, United Kingdom
- Average sunshine days in October: 12.5 days
The months with the most sunshine days are April and September (15.1 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in October
Harwich, United Kingdom
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Harwich, United Kingdom
- Average cloud cover in October: 52
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 41).
Average visibility in October
Harwich, United Kingdom
- 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).
