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
Hellnar's average high-temperature in January is on par with the preceding month. Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 1.4°C (34.5°F) during January.Humidity
In Hellnar, the average relative humidity in January is 76%.Rainfall
January is the month with the most rainfall. Rain falls for 15.5 days and accumulates 96mm (3.78") of precipitation.Snowfall
January through May, September through December are months with snowfall. In Hellnar, in January, during 9.4 snowfall days, 93mm (3.66") of snow is typically accumulated. In Hellnar, Iceland, during the entire year, snow falls for 46.9 days and aggregates up to 421mm (16.57") of snow.Daylight
The average length of the day in January in Hellnar, Iceland, is 5h and 20min.On the first day of January in Hellnar, sunrise is at 11:36 and sunset at 15:39. On the last day of the month, sunrise is at 10:23 and sunset at 17:12 GMT.
Sunshine
In January, the average sunshine in Hellnar is 2.1h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In January, an average UV index of 1 transforms into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is January in Hellnar?
What is the average humidity in January in Hellnar?
What is the rainiest month in Hellnar?
How much does it rain in Hellnar in January?
How much does it snow in Hellnar in January?
How many hours of daylight does Hellnar have in January?
When are sunrise and sunset in January in Hellnar?
How long on average sun shines in January in Hellnar?
What is the month with the lowest UV index in Hellnar?
What is the UV index intensity in January in Hellnar?
Average temperature in January
Hellnar, Iceland
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is August (11.3°C).
The month with the lowest average high temperature is March (3.3°C).
- Average low temperature in January: 1.4°C
The months with the highest average low temperature are July and August (9.3°C).
The coldest month (with the lowest average low temperature) is March (0.8°C).
Average pressure in January
Hellnar, Iceland
- Average pressure in January: 996.1mbar
The month with the highest atmospheric pressure is June (1014.1mbar).
The month with the lowest atmospheric pressure is January (996.1mbar).
Average wind speed in January
Hellnar, Iceland
- Average wind speed in January: 35.7km/h
The windiest month (with the highest average wind speed) is February (36.4km/h).
The calmest month (with the lowest average wind speed) is June (19.4km/h).
Average humidity in January
Hellnar, Iceland
- Average humidity in January: 76%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (75%).
Average rainfall in January
Hellnar, Iceland
- Average rainfall in January: 96mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is June (37mm).
Average rainfall days in January
Hellnar, Iceland
- Average rainfall days in January: 15.5 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in January
Hellnar, Iceland
- Average snowfall in January: 93mm
The month with the highest snowfall is March (99mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in January
Hellnar, Iceland
- Average snowfall days in January: 9.4 days
The month with the highest number of snowfall days is March (9.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Hellnar, Iceland
- Average daylight in January: 5h and 2min
The month with the longest days is June (Average daylight: 21h and 24min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in January: 2h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 54min).
Average sunshine days in January
Hellnar, Iceland
- Average sunshine days in January: 4.7 days
The month with the most sunshine days is July (14.2 days).
The month with the least sunshine days is January (4.7 days).
Average UV index in January
Hellnar, Iceland
- Average UV index in January: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Hellnar, Iceland
- Average cloud cover in January: 70
The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in January
Hellnar, Iceland
- Average visibility in January: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (8km).
Hellnar, Iceland
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