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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Selárdalur, Iceland, is a freezing cold winter month, with an average temperature fluctuating between -0.7°C (30.7°F) and -3.8°C (25.2°F). Selárdalur observes a minor difference in average high-temperatures between December's -0.9°C (30.4°F) and January's -0.7°C (30.7°F). Weather in January »
Weather in February
February, the last month of the winter in Selárdalur, is also a subzero cold month, with temperature in the range of an average high of -0.8°C (30.6°F) and an average low of -4°C (24.8°F). February's average high-temperature stands at a still freezing cold -0.8°C (30.6°F), showing little deviation from January's -0.7°C (30.7°F). Weather in February »
Weather in March
March, the first month of the spring in Selárdalur, is also a subzero cold month, with an average temperature ranging between min -4.1°C (24.6°F) and max -1°C (30.2°F). Selárdalur experiences its lowest average temperatures in March, reaching a peak of -1°C (30.2°F) and a minimum of -4.1°C (24.6°F). Weather in March »
Weather in April
April in Selárdalur, Iceland, is an icy spring month, with an average temperature varying between 1.3°C (34.3°F) and -2.1°C (28.2°F). Shifting into April, Selárdalur records an average high-temperature of an icy 1.3°C (34.3°F), presenting minor fluctuations compared to the previous month. Weather in April »
Weather in May
The last month of the spring, May, is another cold month in Selárdalur, Iceland, with an average temperature fluctuating between 1.1°C (34°F) and 4.6°C (40.3°F). Selárdalur in May denotes a subtle temperature transition, adjusting from an average high of 1.3°C (34.3°F) in April to a still icy 4.6°C (40.3°F). Weather in May »
Weather in June
The first month of the summer, June, is a chilly month in Selárdalur, Iceland, with an average temperature fluctuating between 4.6°C (40.3°F) and 8.3°C (46.9°F). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from a cold 4.6°C (40.3°F) in May to a chilly 8.3°C (46.9°F). Weather in June »
Weather in July
July, the same as June, in Selárdalur, Iceland, is another chilly summer month, with an average temperature fluctuating between 6.3°C (43.3°F) and 9.5°C (49.1°F). During the warmest month, July, temperatures average a high of 9.5°C (49.1°F) and a low of 6.3°C (43.3°F). Weather in July »
Weather in August
August, the last month of the summer in Selárdalur, is also a frosty month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 9°C (48.2°F). As July transitions into August, Selárdalur records an average high-temperature of a still frosty 9°C (48.2°F), showing a gentle shift from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Selárdalur, is still a chilly month, with an average temperature varying between 6.5°C (43.7°F) and 3.7°C (38.7°F). With the onset of September, the average high-temperature stands at a still chilly 6.5°C (43.7°F), closely aligned with August's 9°C (48.2°F). Weather in September »
Weather in October
October, like September, in Selárdalur, Iceland, is an icy autumn month, with temperature in the range of an average low of 0.6°C (33.1°F) and an average high of 3.1°C (37.6°F). Selárdalur, Iceland, records a mild change in average high-temperature during October, easing from a chilly 6.5°C (43.7°F) in September to a wintry 3.1°C (37.6°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Selárdalur, Iceland, with an average temperature ranging between max 0.5°C (32.9°F) and min -1.8°C (28.8°F). Selárdalur records an average high-temperature of a still cold 0.5°C (32.9°F) in November, maintaining a close correlation with October's 3.1°C (37.6°F). Weather in November »
Weather in December
December, the first month of the winter in Selárdalur, is still a freezing cold month, with an average temperature fluctuating between -4.3°C (24.3°F) and -0.9°C (30.4°F). Selárdalur's weather, upon December's arrival, documents an average high-temperature of a freezing cold -0.9°C (30.4°F), nearly identical to the prior month. Weather in December »
Updated: Aug 27, 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
What is the most humid month?
The months with the highest humidity are January, February, October and December, with an average relative humidity of 88%.
What is the wettest month in Selárdalur?
The month with the most rainfall in Selárdalur is January, when the rain falls for 7.4 days and typically aggregates up to 88mm (3.46") of precipitation.
How much does it rain?
Throughout the year, there are 124.9 rainfall days, and 681mm (26.81") of precipitation is accumulated.
When does it snow?
Months with snowfall in Selárdalur are January through June, August through December.
How much does it snow?
Throughout the year, there are 96.9 snowfall days, and 1264mm (49.76") of snow is accumulated.
What is the month with the lowest UV index?
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1.
What is the coldest time of year?
In Selárdalur, March registers the lowest temperatures, averaging -1°C (30.2°F) at the peak and -4.1°C (24.6°F) at the lowest.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 17.5 days and accumulates 249mm (9.8") of snow.
What is the least humid month?
With an average relative humidity of 81%, June is the least humid month.
What is the driest month?
The month with the least rainfall is June, when the rain falls for 9.3 days and typically collects 20mm (0.79") of precipitation.
What is the month with the least sunshine?
With an average of 0.4h of sunshine, June has the least sunshine of the year.
What time of the year is the hottest?
Selárdalur's warmest month, July, registers temperatures that range from a high of 9.5°C (49.1°F) to a low of 6.3°C (43.3°F).
When it does not snow?
July is the only month when snow does not fall.
When are the longest days in Selárdalur?
July has the longest days of the year, with an average of 20h and 42min of daylight.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 3.
What month has the most sunshine?
With an average of 5.8h of sunshine, August has the most sunshine of the year.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 3h and 18min of daylight.
Is there Daylight Saving Time (DST)?
Selárdalur does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Selárdalur, Iceland
The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-1°C).
The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is December (-4.3°C).
Average pressure
Selárdalur, Iceland
- Average pressure in January:
997.3mbar - Average pressure in February:
999mbar - Average pressure in March:
1004.1mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1013.1mbar - Average pressure in June:
1014.7mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1009.1mbar - Average pressure in September:
1003.3mbar - Average pressure in October:
1005mbar - Average pressure in November:
1003mbar - Average pressure in December:
999.7mbar
The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (997.3mbar).
Average wind speed
Selárdalur, Iceland
- Average wind speed in January:
24.5km/h - Average wind speed in February:
25.2km/h - Average wind speed in March:
23.3km/h - Average wind speed in April:
20.2km/h - Average wind speed in May:
17.6km/h - Average wind speed in June:
13.4km/h
- Average wind speed in July:
13.5km/h - Average wind speed in August:
14.5km/h - Average wind speed in September:
17.6km/h - Average wind speed in October:
20.5km/h - Average wind speed in November:
22.8km/h - Average wind speed in December:
25.2km/h
The windiest months (with the highest average wind speed) are February and December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity
Selárdalur, Iceland
The months with the highest relative humidity are January, February, October and December (88%).
The month with the lowest relative humidity is June (81%).
Average rainfall
Selárdalur, Iceland
The wettest month (with the highest rainfall) is January (88mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days
Selárdalur, Iceland
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
7.5 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is September (17.9 days).
The month with the least rainy days is December (6.5 days).
Average snowfall
Selárdalur, Iceland
- Average snowfall in January:
222mm - Average snowfall in February:
184mm - Average snowfall in March:
249mm - Average snowfall in April:
157mm - Average snowfall in May:
54mm - Average snowfall in June:
4mm
The month with the highest snowfall is March (249mm).
The month with the least snowfall is July (0mm).
Average snowfall days
Selárdalur, Iceland
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
13.2 days - Average snowfall days in March:
17.5 days - Average snowfall days in April:
14.3 days - Average snowfall days in May:
6.6 days - Average snowfall days in June:
0.8 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
2.2 days - Average snowfall days in October:
7.5 days - Average snowfall days in November:
9.4 days - Average snowfall days in December:
12 days
The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).
Average daylight / Average sunshine
Selárdalur, Iceland
- Average daylight in January:
4h and 5min - Average daylight in February:
8h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 2min - Average daylight in May:
19h and 1min - Average daylight in June:
16h and 4min
- Average daylight in July:
20h and 4min - Average daylight in August:
16h and 4min - Average daylight in September:
13h and 1min - Average daylight in October:
9h and 3min - Average daylight in November:
5h and 5min - Average daylight in December:
3h and 2min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in January:
1h and 4min - Average sunshine in February:
2h and 0min - Average sunshine in March:
2h and 4min - Average sunshine in April:
4h and 2min - Average sunshine in May:
5h and 2min - Average sunshine in June:
0h and 2min
- Average sunshine in July:
3h and 1min - Average sunshine in August:
5h and 5min - Average sunshine in September:
3h and 2min - Average sunshine in October:
2h and 4min - Average sunshine in November:
1h and 4min - Average sunshine in December:
0h and 5min
The month with the most sunshine is August (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
Average sunshine days
Selárdalur, Iceland
- Average sunshine days in January:
8.4 days - Average sunshine days in February:
6.7 days - Average sunshine days in March:
6.8 days - Average sunshine days in April:
7 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
18 days
- Average sunshine days in July:
17.4 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
9 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
10.3 days - Average sunshine days in December:
8.8 days
The month with the most sunshine days is June (18 days).
The month with the least sunshine days is February (6.7 days).
Average UV index
Selárdalur, Iceland
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover
Selárdalur, Iceland
The month with the most cloud cover is March (Cloud cover 81).
The month with the least cloud cover is June (Cloud cover 65).
Average visibility
Selárdalur, Iceland
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
