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
October brings a slight decrease in temperature, down from a chilly 6.6°C (43.9°F) in September to a cold 3.1°C (37.6°F). During October, Úlfsá's nights hold steady with an average temperature of 0.6°C (33.1°F), barely dropping from the daytime highs.Humidity
The months with the highest humidity are January, February, October and December, with an average relative humidity of 88%.Rainfall
In Úlfsá, during October, the rain falls for 12.6 days and regularly aggregates up to 58mm (2.28") of precipitation. In Úlfsá, during the entire year, the rain falls for 124.6 days and collects up to 664mm (26.14") of precipitation.Snowfall
Months with snowfall are January through June, August through December. In Úlfsá, in October, during 7.5 snowfall days, 70mm (2.76") of snow is typically accumulated. Throughout the year, there are 96.2 snowfall days, and 1214mm (47.8") of snow is accumulated.Sea temperature
In October, the average sea temperature is 5°C (41°F).Note: Swimming at temperatures less than 10°C (50°F) in 5°C (41°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
The average length of the day in October is 9h and 31min.On the first day of October, sunrise is at 07:45 and sunset at 18:58. On the last day of the month, sunrise is at 09:26 and sunset at 17:05 GMT.
Sunshine
The average sunshine in October is 2.8h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 1 during October translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is October?
What are the most humid months?
What is the average humidity in October?
How many days does it rain in October?
How much does it snow in October?
What is the sea water temperature in October?
What is the average length of the day in October?
What time are sunrise and sunset in October?
How many hours of sunshine does Úlfsá have in October?
When is the lowest UV index?
What is the UV index reading in October?
Average temperature in October
Úlfsá, Iceland
- Average high temperature in October: 3.1°C
The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-1°C).
- Average low temperature in October: 0.6°C
The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is December (-4.3°C).
Average pressure in October
Úlfsá, Iceland
- Average pressure in October: 1005mbar
The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (997.3mbar).
Average wind speed in October
Úlfsá, Iceland
- Average wind speed in October: 20.5km/h
The windiest months (with the highest average wind speed) are February and December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity in October
Úlfsá, Iceland
- Average humidity in October: 88%
The months with the highest relative humidity are January, February, October and December (88%).
The month with the lowest relative humidity is June (81%).
Average rainfall in October
Úlfsá, Iceland
- Average rainfall in October: 58mm
The wettest month (with the highest rainfall) is January (88mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in October
Úlfsá, Iceland
- Average rainfall days in October: 12.6 days
The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in October
Úlfsá, Iceland
- Average snowfall in October: 70mm
The month with the highest snowfall is March (249mm).
The month with the least snowfall is July (0mm).
Average snowfall days in October
Úlfsá, Iceland
- Average snowfall days in October: 7.5 days
The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).
Average sea temperature in October
Úlfsá, Iceland
- Average sea temperature in October: 5°C
The best months for swimming (with the highest average sea temperature) are July and August (7°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (3°C).
Average daylight in October /
Average sunshine in October
Úlfsá, Iceland
- Average daylight in October: 9h and 3min
The month with the longest days is July (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in October: 2h and 5min
The month with the most sunshine is August (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
Average sunshine days in October
Úlfsá, Iceland
- Average sunshine days in October: 10.5 days
The month with the most sunshine days is June (18 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in October
Úlfsá, Iceland
- Average UV index in October: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in October
Úlfsá, Iceland
- Average cloud cover in October: 76
The month with the most cloud cover is March (Cloud cover 81).
The month with the least cloud cover is June (Cloud cover 65).
Average visibility in October
Úlfsá, Iceland
- Average visibility in October: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
