Climate and monthly weather forecastHerefoss, Norway
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Herefoss, Norway, with an average temperature fluctuating between -1.1°C (30°F) and 1.8°C (35.2°F). Herefoss marks the start of January with an average high-temperature of a still wintry 1.8°C (35.2°F), hinting at a slight fluctuation from December's 3.6°C (38.5°F). Weather in January »Weather in February
February, the last month of the winter in Herefoss, is also a wintry month, with temperature in the range of an average high of 1.3°C (34.3°F) and an average low of -1.5°C (29.3°F). In Herefoss, February records the lowest average temperatures, peaking at 1.3°C (34.3°F) and reaching a low of -1.5°C (29.3°F). Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Herefoss, Norway, with temperature in the range of an average low of 0.6°C (33.1°F) and an average high of 4.1°C (39.4°F). March's presence records an average high-temperature of a still icy 4.1°C (39.4°F), closely mirroring February's climate. Weather in March »Weather in April
April is a frosty spring month in Herefoss, Norway, with an average temperature fluctuating between 8.8°C (47.8°F) and 4.3°C (39.7°F). Herefoss experiences a minor temperature shift with the start of April, with average high-temperatures moving from a wintry 4.1°C (39.4°F) in March to a frosty 8.8°C (47.8°F). Weather in April »Weather in May
The last month of the spring, May, is a fresh month in Herefoss, Norway, with an average temperature fluctuating between 7.9°C (46.2°F) and 12.9°C (55.2°F). Herefoss in May denotes a subtle temperature transition, adjusting from an average high of a frosty 8.8°C (47.8°F) in April to a cool 12.9°C (55.2°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Herefoss, Norway, with an average temperature varying between 17°C (62.6°F) and 11.4°C (52.5°F). Herefoss's weather shows a minor temperature rise with the arrival of June, moving from a cool 12.9°C (55.2°F) in May to an enjoyable 17°C (62.6°F). Weather in June »Weather in July
July, the same as June, is another enjoyable summer month in Herefoss, Norway, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 19.2°C (66.6°F). July, marked by an average high-temperature of 19.2°C (66.6°F) and a low-temperature of 13.6°C (56.5°F), is the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Herefoss, Norway, with an average temperature ranging between min 13.3°C (55.9°F) and max 18.3°C (64.9°F). As Herefoss steps into August, the average high-temperature holds at a still enjoyable 18.3°C (64.9°F), hinting at a minor fluctuation from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Herefoss, Norway, with an average temperature fluctuating between 11°C (51.8°F) and 15.2°C (59.4°F). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a comfortable 18.3°C (64.9°F) in August to a moderate 15.2°C (59.4°F). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Herefoss, Norway, with an average temperature ranging between min 7.2°C (45°F) and max 10.6°C (51.1°F). The arrival of October signals a subtle shift in temperature, down from a mild 15.2°C (59.4°F) in September to a cool 10.6°C (51.1°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Herefoss, Norway, with an average temperature fluctuating between 3.6°C (38.5°F) and 6.4°C (43.5°F). Herefoss's progression into November involves a gentle drop in the average high-temperature, from a cool 10.6°C (51.1°F) in October to a frosty 6.4°C (43.5°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Herefoss, Norway, with an average temperature fluctuating between 3.6°C (38.5°F) and 1.1°C (34°F). As November turns into December, the average high-temperatures rest at an icy 3.6°C (38.5°F), showing a minor variation from the prior month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Herefoss, Norway
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (1.3°C).
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure
Herefoss, Norway
- Average pressure in January:
1010.5mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1012.3mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1014.5mbar - Average pressure in June:
1012.7mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1011.6mbar - Average pressure in September:
1012.9mbar - Average pressure in October:
1013.3mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1007.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed
Herefoss, Norway
- Average wind speed in January:
20.9km/h - Average wind speed in February:
19.2km/h - Average wind speed in March:
18km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
15.5km/h
- Average wind speed in July:
15.9km/h - Average wind speed in August:
15.7km/h - Average wind speed in September:
18.3km/h - Average wind speed in October:
19.7km/h - Average wind speed in November:
21.1km/h - Average wind speed in December:
20.7km/h
The windiest month (with the highest average wind speed) is November (21.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity
Herefoss, Norway
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall
Herefoss, Norway
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days
Herefoss, Norway
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8 days - Average rainfall days in March:
10 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is February (8 days).
Average snowfall
Herefoss, Norway
The month with the highest snowfall is January (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Herefoss, Norway
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
0.4 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Herefoss, Norway
- Average daylight in January:
7h and 12min - Average daylight in February:
9h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 30min - Average daylight in May:
16h and 54min - Average daylight in June:
18h and 12min
- Average daylight in July:
17h and 30min - Average daylight in August:
15h and 18min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 48min - Average daylight in December:
6h and 30min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in January:
3h and 12min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 48min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
9h and 48min - Average sunshine in September:
7h and 48min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 36min - Average sunshine in December:
3h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days
Herefoss, Norway
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
12 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
19 days - Average sunshine days in May:
18.9 days - Average sunshine days in June:
18.3 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
10.8 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is April (19 days).
The month with the least sunshine days is November (10.8 days).
Average UV index
Herefoss, Norway
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Herefoss, Norway
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility
Herefoss, Norway
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





