Climate and monthly weather forecastVallanes, Iceland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Vallanes, Iceland, is a freezing cold winter month, with temperature in the range of an average low of -5.3°C (22.5°F) and an average high of -0.8°C (30.6°F). Transitioning from December to January, Vallanes observes an average high-temperature of a still subzero cold -0.8°C (30.6°F), differing subtly from the previous month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Vallanes, Iceland, with temperature in the range of an average low of -5.2°C (22.6°F) and an average high of -0.4°C (31.3°F). The arrival of February brings an average high-temperature of a still subzero cold -0.4°C (31.3°F), closely following the temperature pattern of January. Weather in February »Weather in March
March, the first month of the spring in Vallanes, is still a freezing cold month, with an average temperature ranging between max -0.2°C (31.6°F) and min -5°C (23°F). As February transitions into March, the average high-temperature rests at a still subzero cold -0.2°C (31.6°F), maintaining a close resemblance to the previous month. Weather in March »Weather in April
April in Vallanes, Iceland, is a cold spring month, with temperature in the range of an average high of 2°C (35.6°F) and an average low of -2.9°C (26.8°F). April registers an average high-temperature of an icy 2°C (35.6°F), slightly varied from March's -0.2°C (31.6°F). Weather in April »Weather in May
The last month of the spring, May, is also a wintry month in Vallanes, Iceland, with an average temperature fluctuating between 5.7°C (42.3°F) and 0.8°C (33.4°F). The beginning of May signals a minor rise in the average high-temperature, moving from 2°C (35.6°F) in April to a still icy 5.7°C (42.3°F). Weather in May »Weather in June
The first month of the summer, June, is a cool month in Vallanes, Iceland, with an average temperature fluctuating between 10.3°C (50.5°F) and 5.2°C (41.4°F). The shift into June is marked by a modest rise in the average high-temperature, moving from May's cold 5.7°C (42.3°F) to a fresh 10.3°C (50.5°F). Weather in June »Weather in July
July, like June, in Vallanes, Iceland, is a cool summer month, with an average temperature varying between 6.8°C (44.2°F) and 11.8°C (53.2°F). With its high average temperature of 11.8°C (53.2°F) and a low of 6.8°C (44.2°F), July is regarded as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a fresh month in Vallanes, Iceland, with temperature in the range of an average high of 11°C (51.8°F) and an average low of 6°C (42.8°F). Vallanes observes a minor difference in average high-temperatures between July's 11.8°C (53.2°F) and August's 11°C (51.8°F). Weather in August »Weather in September
The first month of the autumn, September, is also a frosty month in Vallanes, Iceland, with an average temperature ranging between min 4°C (39.2°F) and max 8.5°C (47.3°F). September's arrival brings an average high-temperature of a chilly 8.5°C (47.3°F), slightly deviating from August's 11°C (51.8°F). Weather in September »Weather in October
October, the same as September, is an icy autumn month in Vallanes, Iceland, with an average temperature ranging between max 3.7°C (38.7°F) and min 0°C (32°F). October witnesses a gentle descent in average high-temperature, descending from September's chilly 8.5°C (47.3°F) to a wintry 3.7°C (38.7°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Vallanes, Iceland, with an average temperature fluctuating between 0.5°C (32.9°F) and -3.1°C (26.4°F). Vallanes observes a small decrease in the average high-temperature with the arrival of November, falling from October's wintry 3.7°C (38.7°F) to a still icy 0.5°C (32.9°F). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Vallanes, Iceland, with an average temperature fluctuating between -6.2°C (20.8°F) and -1.2°C (29.8°F). Vallanes experiences its lowest average temperatures in December, reaching a peak of -1.2°C (29.8°F) and a minimum of -6.2°C (20.8°F). Weather in December »Updated: Jul 23, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January, February, November and December, with an average relative humidity of 89%.
In Vallanes, Iceland, during the entire year, the rain falls for 196.9 days and collects up to 966mm (38.03") of precipitation.
January through July, September through December are months with snowfall.
In Vallanes, during the entire year, snow falls for 115.7 days and aggregates up to 2085mm (82.09") of snow.
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index.
The month with the most snowfall is March, when snow falls for 19.5 days and typically aggregates up to 430mm (16.93") of snow.
The month with the most sunshine is May, with an average of 7.2h of sunshine.
With an average relative humidity of 77%, June is the least humid month.
June is the month with the least rainfall. Rain falls for 17 days and accumulates 38mm (1.5") of precipitation.
June has the longest days of the year, with an average of 21h and 54min of daylight.
The month with the highest UV index in Vallanes is June, with an average maximum UV index of 3.
July, noted for its average high-temperature of 11.8°C (53.2°F) and an average low-temperature of 6.8°C (44.2°F), is considered the warmest month.
The only month without snowfall is August.
December stands out as Vallanes's coldest month, with temperatures ranging between an average high of -1.2°C (29.8°F) and a low of -6.2°C (20.8°F).
December is the month with the most rainfall. Rain falls for 14.5 days and accumulates 145mm (5.71") of precipitation.
December has the shortest days of the year in Vallanes, with an average of 3h and 48min of daylight.
Vallanes does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
With an average of 1.4h of sunshine, December has the least sunshine of the year in Vallanes.
Average temperature
Vallanes, Iceland
The warmest month (with the highest average high temperature) is July (11.8°C).
The month with the lowest average high temperature is December (-1.2°C).
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is December (-6.2°C).
Average pressure
Vallanes, Iceland
- Average pressure in January:
998.7mbar - Average pressure in February:
1000.3mbar - Average pressure in March:
1005mbar - Average pressure in April:
1010.6mbar - Average pressure in May:
1013.2mbar - Average pressure in June:
1014.4mbar
- Average pressure in July:
1010.1mbar - Average pressure in August:
1008.3mbar - Average pressure in September:
1003.8mbar - Average pressure in October:
1005.1mbar - Average pressure in November:
1002.6mbar - Average pressure in December:
999.3mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is January (998.7mbar).
Average wind speed
Vallanes, Iceland
- Average wind speed in January:
17.6km/h - Average wind speed in February:
17.3km/h - Average wind speed in March:
16.9km/h - Average wind speed in April:
15.1km/h - Average wind speed in May:
14.3km/h - Average wind speed in June:
12km/h
- Average wind speed in July:
11.9km/h - Average wind speed in August:
12.2km/h - Average wind speed in September:
14.6km/h - Average wind speed in October:
15.3km/h - Average wind speed in November:
16.6km/h - Average wind speed in December:
18.7km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity
Vallanes, Iceland
The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is June (77%).
Average rainfall
Vallanes, Iceland
The wettest month (with the highest rainfall) is December (145mm).
The driest month (with the least rainfall) is June (38mm).
Average rainfall days
Vallanes, Iceland
- Average rainfall days in January:
15.5 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
19.5 days - Average rainfall days in August:
18.9 days - Average rainfall days in September:
18.1 days - Average rainfall days in October:
19.1 days - Average rainfall days in November:
15.6 days - Average rainfall days in December:
14.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is March (12.8 days).
Average snowfall
Vallanes, Iceland
- Average snowfall in January:
347mm - Average snowfall in February:
382mm - Average snowfall in March:
430mm - Average snowfall in April:
182mm - Average snowfall in May:
88mm - Average snowfall in June:
22mm
The month with the highest snowfall is March (430mm).
The month with the least snowfall is August (0mm).
Average snowfall days
Vallanes, Iceland
- Average snowfall days in January:
17.5 days - Average snowfall days in February:
16.4 days - Average snowfall days in March:
19.5 days - Average snowfall days in April:
13.8 days - Average snowfall days in May:
7.3 days - Average snowfall days in June:
1.6 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.8 days - Average snowfall days in October:
8.3 days - Average snowfall days in November:
12.9 days - Average snowfall days in December:
17.5 days
The month with the highest number of snowfall days is March (19.5 days).
The month with the least snowfall days is August (0 days).
Average daylight / Average sunshine
Vallanes, Iceland
- Average daylight in January:
5h and 6min - Average daylight in February:
8h and 24min - Average daylight in March:
11h and 48min - Average daylight in April:
15h and 18min - Average daylight in May:
18h and 54min - Average daylight in June:
21h and 54min
- Average daylight in July:
20h and 12min - Average daylight in August:
16h and 36min - Average daylight in September:
13h and 6min - Average daylight in October:
9h and 36min - Average daylight in November:
6h and 12min - Average daylight in December:
3h and 48min
The month with the longest days is June (Average daylight: 21h and 54min).
The month with the shortest days is December (Average daylight: 3h and 48min).
- Average sunshine in January:
2h and 12min - Average sunshine in February:
2h and 42min - Average sunshine in March:
4h and 6min - Average sunshine in April:
5h and 12min - Average sunshine in May:
7h and 12min - Average sunshine in June:
3h and 48min
- Average sunshine in July:
6h and 54min - Average sunshine in August:
6h and 18min - Average sunshine in September:
5h and 12min - Average sunshine in October:
3h and 36min - Average sunshine in November:
2h and 18min - Average sunshine in December:
1h and 24min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days
Vallanes, Iceland
- Average sunshine days in January:
3.8 days - Average sunshine days in February:
3.5 days - Average sunshine days in March:
4.8 days - Average sunshine days in April:
4.4 days - Average sunshine days in May:
6.3 days - Average sunshine days in June:
8.7 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
8.6 days - Average sunshine days in October:
5.6 days - Average sunshine days in November:
5.1 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is August (10.3 days).
The month with the least sunshine days is February (3.5 days).
Average UV index
Vallanes, Iceland
The month with the highest UV index is June (UV index 3).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover
Vallanes, Iceland
The months with the most cloud cover are February and November (Cloud cover 70).
The month with the least cloud cover is June (Cloud cover 61).
Average visibility
Vallanes, Iceland
The months with the highest visibility are June, July and September (9km).
The months with the lowest visibility are February, March and December (7km).
