October weather forecastGrenivík, Iceland
October
Weather in October
October, like September, in Grenivík, Iceland, is another cold autumn month, with an average temperature varying between -2.1°C (28.2°F) and 1.9°C (35.4°F).Temperature
A subtle change in temperatures is noted as September gives way to October, with average highs reducing from a chilly 6.8°C (44.2°F) to a wintry 1.9°C (35.4°F). Throughout October, Grenivík's nights experience a slight temperature dip to a subzero cold -2.1°C (28.2°F).Humidity
In Grenivík, the average relative humidity in October is 89%.Rainfall
In October, in Grenivík, the rain falls for 17.2 days. Throughout October, 91mm (3.58") of precipitation is accumulated. Throughout the year, in Grenivík, Iceland, there are 178 rainfall days, and 899mm (35.39") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Grenivík. In Grenivík, in October, snow falls for 9.4 days, with typically accumulated 172mm (6.77") of snow. In Grenivík, during the entire year, snow falls for 122.7 days and aggregates up to 2568mm (101.1") of snow.Daylight
The average length of the day in October is 9h and 31min.On the first day of the month, sunrise is at 07:25 and sunset at 18:38. On the last day of October, sunrise is at 09:06 and sunset at 16:46 GMT.
Sunshine
In Grenivík, the average sunshine in October is 3.6h.UV index
The months with the lowest UV index in Grenivík are January through March, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 1 in October, converts into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grenivík, Iceland
- Average high temperature in October: 1.9°C
The warmest month (with the highest average high temperature) is July (11.1°C).
The month with the lowest average high temperature is December (-3.8°C).
- Average low temperature in October: -2.1°C
The month with the highest average low temperature is July (5.6°C).
The coldest month (with the lowest average low temperature) is December (-9.1°C).
Average pressure in October
Grenivík, Iceland
- Average pressure in October: 1005.1mbar
The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is January (998.5mbar).
Average wind speed in October
Grenivík, Iceland
- Average wind speed in October: 13.2km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in October
Grenivík, Iceland
- Average humidity in October: 89%
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (77%).
Average rainfall in October
Grenivík, Iceland
- Average rainfall in October: 91mm
The wettest month (with the highest rainfall) is December (115mm).
The driest month (with the least rainfall) is June (40mm).
Average rainfall days in October
Grenivík, Iceland
- Average rainfall days in October: 17.2 days
The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in October
Grenivík, Iceland
- Average snowfall in October: 172mm
The month with the highest snowfall is December (511mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in October
Grenivík, Iceland
- Average snowfall days in October: 9.4 days
The month with the highest number of snowfall days is March (20.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Grenivík, Iceland
- Average daylight in October: 9h and 30min
The month with the longest days is July (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 3h and 12min).
- Average sunshine in October: 3h and 36min
The month with the most sunshine is May (Average sunshine: 6h and 42min).
The month with the least sunshine is June (Average sunshine: 1h and 6min).
Average sunshine days in October
Grenivík, Iceland
- Average sunshine days in October: 7.3 days
The month with the most sunshine days is May (8.9 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in October
Grenivík, Iceland
- Average UV index in October: 1
The months with the highest UV index are April, May, June, July, August and September (UV index 2).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in October
Grenivík, Iceland
- Average cloud cover in October: 67
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 62).
Average visibility in October
Grenivík, Iceland
- Average visibility in October: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).
