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
Weather in October
Temperature
The beginning of October subtly marks a decrease in the average high-temperature, transitioning from a frosty 8.5°C (47.3°F) in September to a wintry 4.3°C (39.7°F). Hólmavík's nighttime temperature in October consistently rests at 1.7°C (35.1°F).Humidity
In October, the average relative humidity in Hólmavík, Iceland, is 83%.Rainfall
In Hólmavík, in October, it is raining for 12.5 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 115.7 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
Months with snowfall in Hólmavík are January through June, September through December. In Hólmavík, in October, snow falls for 5.2 days, with typically accumulated 47mm (1.85") of snow. Throughout the year, in Hólmavík, there are 68.1 snowfall days, and 512mm (20.16") of snow is accumulated.Daylight
The average length of the day in October is 9h and 33min.On the first day of the month, sunrise is at 07:39 and sunset at 18:53. On the last day of October, sunrise is at 09:18 and sunset at 17:02 GMT.
Sunshine
In October, the average sunshine is 3.8h.UV index
March, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Hólmavík, Iceland. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In October, the UV index of 1 transforms into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
Is October cold in Hólmavík?
What is the average humidity in October in Hólmavík?
How much does it rain in Hólmavík in October?
How much does it snow in Hólmavík in October?
What is the average length of the day in October in Hólmavík?
When are sunrise and sunset in October in Hólmavík?
How long on average sun shines in October in Hólmavík?
What are the months with the lowest UV index in Hólmavík?
How high is the UV index in October in Hólmavík?
Average temperature in October
Hólmavík, Iceland
- Average high temperature in October: 4.3°C
The warmest month (with the highest average high temperature) is July (11.8°C).
The month with the lowest average high temperature is December (-0.5°C).
- Average low temperature in October: 1.7°C
The month with the highest average low temperature is July (7.4°C).
The coldest month (with the lowest average low temperature) is December (-4°C).
Average pressure in October
Hólmavík, Iceland
- Average pressure in October: 1005mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is January (998mbar).
Average wind speed in October
Hólmavík, Iceland
- Average wind speed in October: 18.2km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in October
Hólmavík, Iceland
- Average humidity in October: 83%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in October
Hólmavík, Iceland
- Average rainfall in October: 33mm
The wettest month (with the highest rainfall) is September (36mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in October
Hólmavík, Iceland
- Average rainfall days in October: 12.5 days
The months with the highest number of rainy days are August and September (13.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in October
Hólmavík, Iceland
- Average snowfall in October: 47mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in October
Hólmavík, Iceland
- Average snowfall days in October: 5.2 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in October /
Average sunshine in October
Hólmavík, Iceland
- Average daylight in October: 9h and 4min
The month with the longest days is June (Average daylight: 22h and 48min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in October: 3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 0h and 42min).
Average sunshine days in October
Hólmavík, Iceland
- Average sunshine days in October: 13.7 days
The month with the most sunshine days is June (15.8 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in October
Hólmavík, Iceland
- Average UV index in October: 1
The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are March, October, November and December (UV index 1).
Average cloud cover in October
Hólmavík, Iceland
- Average cloud cover in October: 65
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 55).
Average visibility in October
Hólmavík, Iceland
- Average visibility in October: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Hólmavík, Iceland
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