Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Geysir's average high-temperature in January is a still subzero cold -1.7°C (28.9°F), indicating a subtle variation from December. Geysir registers a subtle dip to an average of -6.2°C (20.8°F) during the nights of January.Humidity
With an average relative humidity of 89%, January is the most humid month in Geysir.Rainfall
January is the month with the most rainfall in Geysir. Rain falls for 15 days and accumulates 141mm (5.55") of precipitation.Snowfall
Months with snowfall in Geysir are January through May, September through December. The month with the most snowfall is January, when snow falls for 16.7 days and typically aggregates up to 393mm (15.47") of snow.Daylight
The average length of the day in January is 5h and 31min.On the first day of the month, sunrise is at 11:15 and sunset at 15:33. On the last day of January, sunrise is at 10:06 and sunset at 17:02 GMT.
Sunshine
The month with the least sunshine is January, with an average of 2.4h of sunshine.UV index
The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is it in Geysir in January?
What is the most humid month in Geysir?
What is the average humidity in January in Geysir?
What is the wettest month in Geysir?
How much does it rain in Geysir in January?
What is the snowiest month in Geysir?
How much does it snow in Geysir in January?
How many hours of daylight does Geysir have in January?
What time are sunrise and sunset in January in Geysir?
What is the month with the least sunshine in Geysir?
How long on average sun shines in January in Geysir?
What is the UV index reading in January in Geysir?
Average temperature in January
Geysir, Iceland
- Average high temperature in January: -1.7°C
The warmest month (with the highest average high temperature) is July (11.3°C).
The month with the lowest average high temperature is December (-2.6°C).
- Average low temperature in January: -6.2°C
The month with the highest average low temperature is July (5.9°C).
The coldest month (with the lowest average low temperature) is December (-7.6°C).
Average pressure in January
Geysir, Iceland
- Average pressure in January: 997.4mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is January (997.4mbar).
Average wind speed in January
Geysir, Iceland
- Average wind speed in January: 19.2km/h
The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is June (11.8km/h).
Average humidity in January
Geysir, Iceland
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is June (78%).
Average rainfall in January
Geysir, Iceland
- Average rainfall in January: 141mm
The wettest month (with the highest rainfall) is January (141mm).
The driest month (with the least rainfall) is June (41mm).
Average rainfall days in January
Geysir, Iceland
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in January
Geysir, Iceland
- Average snowfall in January: 393mm
The month with the highest snowfall is January (393mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Geysir, Iceland
- Average snowfall days in January: 16.7 days
The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Geysir, Iceland
- Average daylight in January: 5h and 3min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in January: 2h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in January
Geysir, Iceland
- Average sunshine days in January: 6.5 days
The month with the most sunshine days is June (10.5 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in January
Geysir, Iceland
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are October and November (UV index 1).
Average cloud cover in January
Geysir, Iceland
- Average cloud cover in January: 65
The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 57).
Average visibility in January
Geysir, Iceland
- Average visibility in January: 7km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Geysir, Iceland
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