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
January
Weather in January
Temperature
Keldur experiences a transition to a still icy 5.2°C (41.4°F) in average high-temperatures with the arrival of January, not greatly differing from December's 4.5°C (40.1°F). January nights anticipate an average temperature of 2.5°C (36.5°F), a modest decline from the daytime.Humidity
In Keldur, Iceland, the average relative humidity in January is 74%.Rainfall
The month with the most rainfall in Keldur is January, when the rain falls for 19.2 days and typically aggregates up to 130mm (5.12") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Keldur, in January, during 6.1 snowfall days, 72mm (2.83") of snow is typically accumulated. In Keldur, during the entire year, snow falls for 32.4 days and aggregates up to 397mm (15.63") of snow.Daylight
In Keldur, the average length of the day in January is 5h and 43min.On the first day of January, sunrise is at 11:06 and sunset at 15:40. On the last day of the month, sunrise is at 10:01 and sunset at 17:05 GMT.
Sunshine
The month with the least sunshine in Keldur is January, with an average of 2.6h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Keldur. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 2 in January suggests the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Keldur?
What is the average humidity in January in Keldur?
What is the rainiest month in Keldur?
How much does it rain in Keldur in January?
How much does it snow in Keldur in January?
What is the average length of the day in January in Keldur?
When is the sunrise / sunset in January in Keldur?
What is the month with the least sunshine in Keldur?
How long on average sun shines in January in Keldur?
When is the lowest UV index in Keldur?
What is the UV index reading in January in Keldur?
Average temperature in January
Keldur, Iceland
- Average high temperature in January: 5.2°C
The warmest months (with the highest average high temperature) are July and August (12.3°C).
The month with the lowest average high temperature is December (4.5°C).
- Average low temperature in January: 2.5°C
The months with the highest average low temperature are July and August (9.7°C).
The coldest months (with the lowest average low temperature) are March and December (1.9°C).
Average pressure in January
Keldur, Iceland
- Average pressure in January: 996.8mbar
The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is January (996.8mbar).
Average wind speed in January
Keldur, Iceland
- Average wind speed in January: 33.8km/h
The windiest month (with the highest average wind speed) is February (34.7km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in January
Keldur, Iceland
- Average humidity in January: 74%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is December (73%).
Average rainfall in January
Keldur, Iceland
- Average rainfall in January: 130mm
The wettest month (with the highest rainfall) is January (130mm).
The driest month (with the least rainfall) is June (48mm).
Average rainfall days in January
Keldur, Iceland
- Average rainfall days in January: 19.2 days
The month with the highest number of rainy days is September (21.5 days).
The month with the least rainy days is June (15 days).
Average snowfall in January
Keldur, Iceland
- Average snowfall in January: 72mm
The month with the highest snowfall is March (115mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Keldur, Iceland
- Average snowfall days in January: 6.1 days
The month with the highest number of snowfall days is March (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Keldur, Iceland
- Average daylight in January: 5h and 4min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in January: 2h and 4min
The months with the most sunshine are May, June and July (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in January
Keldur, Iceland
- Average sunshine days in January: 6.9 days
The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in January
Keldur, Iceland
- Average UV index in January: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in January
Keldur, Iceland
- Average cloud cover in January: 62
The month with the most cloud cover is March (Cloud cover 65).
The months with the least cloud cover are May and August (Cloud cover 55).
Average visibility in January
Keldur, Iceland
- Average visibility in January: 9km
The months with the highest visibility are May and June (10km).
The months with the lowest visibility are January, February, March, April, July, August, September, October, November and December (9km).
