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
The arrival of October records an average high-temperature of a still refreshing 13.3°C (55.9°F), closely related to the 15.1°C (59.2°F) observed in September. Caernarfon reports an average low temperature of 10°C (50°F) in October, a minor decrease from the day's highs.Humidity
The average relative humidity in October is 84%.Rainfall
In Caernarfon, in October, it is raining for 20.6 days, with typically 78mm (3.07") of accumulated precipitation. In Caernarfon, during the entire year, the rain falls for 236.8 days and collects up to 754mm (29.69") of precipitation.Snowfall
In Caernarfon, snow does not fall in May through October.Daylight
In Caernarfon, the average length of the day in October is 10h and 35min.On the first day of October, sunrise is at 7:19 am and sunset at 6:53 pm BST. On the last day of the month, sunrise is at 7:14 am and sunset at 4:47 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 Caernarfon, the average sunshine in October is 4.1h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, the maximum UV index of 3 transforms into these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Caernarfon in October?
What is the average humidity in October in Caernarfon?
How many days does it rain in October in Caernarfon?
When it does not snow in Caernarfon?
Does it snow in Caernarfon in October?
How many hours of daylight does Caernarfon have in October?
What time are sunrise and sunset in October in Caernarfon?
When does Daylight Saving Time (DST) end in October in Caernarfon?
How many hours of sunshine does Caernarfon have in October?
How high is the UV index in October in Caernarfon?
Average temperature in October
Caernarfon, United Kingdom
- Average high temperature in October: 13.3°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in October: 10°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in October
Caernarfon, United Kingdom
- Average pressure in October: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in October
Caernarfon, United Kingdom
- Average wind speed in October: 20.5km/h
The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in October
Caernarfon, United Kingdom
- Average humidity in October: 84%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in October
Caernarfon, United Kingdom
- Average rainfall in October: 78mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in October
Caernarfon, United Kingdom
- Average rainfall days in October: 20.6 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in October
Caernarfon, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Caernarfon, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.9 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
Caernarfon, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in October: 4h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in October
Caernarfon, United Kingdom
- Average sunshine days in October: 6.7 days
The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).
Average UV index in October
Caernarfon, United Kingdom
- Average UV index in October: 3
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, March, November and December (UV index 2).
Average cloud cover in October
Caernarfon, United Kingdom
- Average cloud cover in October: 60
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in October
Caernarfon, United Kingdom
- Average visibility in October: 10km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).
