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 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
October's arrival comes with a mild decrease in the average high-temperature, moving subtly from an enjoyable 18.5°C (65.3°F) in September to a still refreshing 14.6°C (58.3°F). Harlow reports a consistent average low-temperature of 8.9°C (48°F) throughout October nights.Humidity
In Harlow, United Kingdom, the average relative humidity in October is 83%.Rainfall
In Harlow, United Kingdom, in October, during 12.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 159.7 rainfall days, and 378mm (14.88") of precipitation is accumulated.Snowfall
In Harlow, United Kingdom, snow does not fall in April through October.Daylight
In Harlow, the average length of the day in October is 10h and 39min.On the first day of October in Harlow, sunrise is at 7:01 am and sunset at 6:36 pm BST. On the last day of the month, sunrise is at 6:53 am and sunset at 4:33 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 Harlow, United Kingdom, the average sunshine in October is 4.5h.UV index
The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in October leads to these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Harlow in October?
What is the average humidity in October in Harlow?
How many days does it rain in October in Harlow?
When it does not snow in Harlow?
Does it snow in Harlow in October?
What is the average length of the day in October in Harlow?
When are sunrise and sunset in October in Harlow?
When does Daylight Saving Time (DST) end in October in Harlow?
How many hours of sunshine does Harlow have in October?
How high is the UV index in October in Harlow?
Average temperature in October
Harlow, United Kingdom
- Average high temperature in October: 14.6°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in October: 8.9°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in October
Harlow, United Kingdom
- Average pressure in October: 1015mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in October
Harlow, United Kingdom
- Average wind speed in October: 15.2km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in October
Harlow, United Kingdom
- Average humidity in October: 83%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in October
Harlow, United Kingdom
- Average rainfall in October: 32mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in October
Harlow, United Kingdom
- Average rainfall days in October: 12.5 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in October
Harlow, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Harlow, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Harlow, 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 3min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in October
Harlow, United Kingdom
- Average sunshine days in October: 15 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in October
Harlow, United Kingdom
- Average UV index in October: 3
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
Harlow, United Kingdom
- Average cloud cover in October: 55
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 47).
Average visibility in October
Harlow, United Kingdom
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
