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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, like December, in Hafnir, Iceland, is an icy winter month, with an average temperature fluctuating between 4.3°C (39.7°F) and 1.9°C (35.4°F). The commencement of January notes an average high-temperature of a still icy 4.3°C (39.7°F), exhibiting little difference from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Hafnir, Iceland, with temperature in the range of an average low of 1.6°C (34.9°F) and an average high of 4.2°C (39.6°F). Lowest temperatures are observed in February, March and December, averaging a high-temperature of 4.2°C (39.6°F). Weather in February »
Weather in March
March, the first month of the spring in Hafnir, is also an icy month, with an average temperature varying between 4.2°C (39.6°F) and 1.3°C (34.3°F). Hafnir sees its lowest temperatures during February, March and December, with an average high-temperature of 4.2°C (39.6°F). Weather in March »
Weather in April
April, like March, in Hafnir, Iceland, is a wintry spring month, with an average temperature ranging between max 5.7°C (42.3°F) and min 3°C (37.4°F). April welcomes an average high-temperature of a still cold 5.7°C (42.3°F), not much different from the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Hafnir, is a frosty month, with temperature in the range of an average low of 5.1°C (41.2°F) and an average high of 7.8°C (46°F). The ushering in of May brings an average high-temperature of a frosty 7.8°C (46°F), closely mirroring the 5.7°C (42.3°F) of April. Weather in May »
Weather in June
The first month of the summer, June, is a cool month in Hafnir, Iceland, with an average temperature varying between 10.5°C (50.9°F) and 8.1°C (46.6°F). Upon the onset of June, Hafnir witnesses an average high-temperature of a cool 10.5°C (50.9°F), showing a close resemblance to the prior month. Weather in June »
Weather in July
July, the same as June, is a cool summer month in Hafnir, Iceland, with an average temperature fluctuating between 12.2°C (54°F) and 9.9°C (49.8°F). July and August mark Hafnir's peak of temperatures, averaging a high-temperature of 12.2°C (54°F). Weather in July »
Weather in August
August, the last month of the summer in Hafnir, is another cool month, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 12.2°C (54°F). Hafnir's warmest season falls during July and August, averaging a high-temperature of 12.2°C (54°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a fresh month in Hafnir, Iceland, with an average temperature ranging between max 10.3°C (50.5°F) and min 8.4°C (47.1°F). Hafnir experiences a minor change to a still fresh 10.3°C (50.5°F) in average high-temperature during September, closely reflecting August. Weather in September »
Weather in October
October, like September, is another chilly autumn month in Hafnir, Iceland, with an average temperature ranging between min 5.4°C (41.7°F) and max 7.6°C (45.7°F). October's presence records an average high-temperature of a frosty 7.6°C (45.7°F), closely mirroring September's climate. Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Hafnir, Iceland, with an average temperature ranging between max 5.8°C (42.4°F) and min 3.3°C (37.9°F). During November, Hafnir records an average high-temperature of an icy 5.8°C (42.4°F), marking a slight divergence from October's 7.6°C (45.7°F). Weather in November »
Weather in December
December, the first month of the winter in Hafnir, is still a cold month, with an average temperature fluctuating between 1.3°C (34.3°F) and 4.2°C (39.6°F). Hafnir experiences the lowest of its temperatures in February, March and December, when the average high-temperatures rise to 4.2°C (39.6°F). Weather in December »
Updated: Feb 10, 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 rainiest month in Hafnir?
The month with the most rainfall in Hafnir, Iceland, is January, when the rain falls for 16.7 days and typically aggregates up to 99mm (3.9") of precipitation.
How much does it rain in Hafnir?
In Hafnir, during the entire year, the rain falls for 193.9 days and collects up to 833mm (32.8") of precipitation.
When does it snow in Hafnir?
January through May, October through December are months with snowfall in Hafnir.
How many days does it snow in Hafnir?
In Hafnir, Iceland, during the entire year, snow falls for 33.4 days and aggregates up to 297mm (11.69") of snow.
What is the month with the least sunshine in Hafnir?
With an average of 2.3h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Hafnir?
January through May, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hafnir.
What part of the year is the coldest in Hafnir?
The coldest months are February, March and December, with an average high-temperature of 4.2°C (39.6°F).
When does it snow the most in Hafnir?
The month with the most snowfall in Hafnir, Iceland, is March, when snow falls for 8 days and typically aggregates up to 75mm (2.95") of snow.
What is the driest month in Hafnir?
The month with the least rainfall is June, when the rain falls for 12.5 days and typically collects 35mm (1.38") of precipitation.
When it does not snow in Hafnir?
In Hafnir, Iceland, snow does not fall in June through September.
When are the longest days in Hafnir?
The month with the longest days in Hafnir is June, with an average of 20h and 42min of daylight.
What month is the hottest in Hafnir?
Hafnir experiences its warmest period in July and August, averaging a high-temperature of 12.2°C (54°F).
What are the most humid months in Hafnir?
July and August, with an average relative humidity of 81%, are most humid months in Hafnir.
When is the highest UV index in Hafnir?
July is the month with the highest UV index, with an average maximum UV index of 4.
What month has the most sunshine in Hafnir?
August has the most sunshine of the year, with an average of 7.6h of sunshine.
What is the least humid month in Hafnir?
The least humid month is December, with an average relative humidity of 74%.
What is the month with the shortest days in Hafnir?
The month with the shortest days in Hafnir, Iceland, is December, with an average of 4h and 30min of daylight.
Is there Daylight Saving Time (DST) in Hafnir?
Hafnir does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Hafnir, Iceland
The warmest months (with the highest average high temperature) are July and August (12.2°C).
The months with the lowest average high temperature are February, March and December (4.2°C).
The month with the highest average low temperature is July (9.9°C).
The coldest months (with the lowest average low temperature) are March and December (1.3°C).
Average pressure
Hafnir, Iceland
- Average pressure in January:
996.1mbar - Average pressure in February:
997.3mbar - Average pressure in March:
1003.2mbar - Average pressure in April:
1008.5mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1013.7mbar
- Average pressure in July:
1009.4mbar - Average pressure in August:
1007.6mbar - Average pressure in September:
1002.6mbar - Average pressure in October:
1003.3mbar - Average pressure in November:
1001.1mbar - Average pressure in December:
998mbar
The month with the highest atmospheric pressure is June (1013.7mbar).
The month with the lowest atmospheric pressure is January (996.1mbar).
Average wind speed
Hafnir, Iceland
- Average wind speed in January:
34.8km/h - Average wind speed in February:
35km/h - Average wind speed in March:
32.7km/h - Average wind speed in April:
29.7km/h - Average wind speed in May:
24.8km/h - Average wind speed in June:
20.1km/h
- Average wind speed in July:
20.3km/h - Average wind speed in August:
22.4km/h - Average wind speed in September:
27.9km/h - Average wind speed in October:
30.2km/h - Average wind speed in November:
32.3km/h - Average wind speed in December:
34.1km/h
The windiest month (with the highest average wind speed) is February (35km/h).
The calmest month (with the lowest average wind speed) is June (20.1km/h).
Average humidity
Hafnir, Iceland
The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is December (74%).
Average rainfall
Hafnir, Iceland
The wettest month (with the highest rainfall) is January (99mm).
The driest month (with the least rainfall) is June (35mm).
Average rainfall days
Hafnir, Iceland
- Average rainfall days in January:
16.7 days - Average rainfall days in February:
14.7 days - Average rainfall days in March:
16 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
19.9 days - Average rainfall days in October:
19.2 days - Average rainfall days in November:
16.5 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is June (12.5 days).
Average snowfall
Hafnir, Iceland
The month with the highest snowfall is March (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Hafnir, Iceland
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5 days - Average snowfall days in March:
8 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hafnir, Iceland
- Average daylight in January:
5h and 4min - Average daylight in February:
8h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 1min - Average daylight in May:
18h and 2min - Average daylight in June:
20h and 4min
- Average daylight in July:
19h and 3min - Average daylight in August:
16h and 2min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 5min - Average daylight in November:
6h and 4min - Average daylight in December:
4h and 3min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in January:
2h and 2min - Average sunshine in February:
3h and 0min - Average sunshine in March:
4h and 1min - Average sunshine in April:
5h and 2min - Average sunshine in May:
7h and 2min - Average sunshine in June:
4h and 4min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
7h and 4min - Average sunshine in September:
4h and 5min - Average sunshine in October:
4h and 1min - Average sunshine in November:
2h and 4min - Average sunshine in December:
2h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days
Hafnir, Iceland
- Average sunshine days in January:
7.4 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
7.1 days - Average sunshine days in April:
7.1 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
10 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is June (15 days).
The months with the least sunshine days are March and April (7.1 days).
Average UV index
Hafnir, Iceland
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 2).
Average cloud cover
Hafnir, Iceland
The month with the most cloud cover is March (Cloud cover 69).
The months with the least cloud cover are May, July and August (Cloud cover 60).
Average visibility
Hafnir, Iceland
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
