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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
Weather in January
January, like December, is another subzero cold winter month in Tretten, Norway, with an average temperature varying between -13.7°C (7.3°F) and -7.5°C (18.5°F). The coldest period is January, when temperatures fluctuate between an average high of -7.5°C (18.5°F) and a low of -13.7°C (7.3°F). Weather in January »
Weather in February
February, the last month of the winter in Tretten, is another freezing cold month, with temperature in the range of an average high of -5.7°C (21.7°F) and an average low of -13.2°C (8.2°F). With February's advent, Tretten sees an average high-temperature of a still freezing cold -5.7°C (21.7°F), subtly shifted from January's -7.5°C (18.5°F). Weather in February »
Weather in March
March, the first month of the spring in Tretten, is also a subzero cold month, with temperature in the range of an average low of -10.8°C (12.6°F) and an average high of -2°C (28.4°F). As March arrives, Tretten's weather shows a minor increase in high-temperatures, edging from February's subzero cold -5.7°C (21.7°F) to a still freezing cold -2°C (28.4°F). Weather in March »
Weather in April
April is a cold spring month in Tretten, Norway, with an average temperature fluctuating between -6.6°C (20.1°F) and 1.9°C (35.4°F). Tretten perceives a slight temperature ascent during April, with average high-temperatures adjusting from a subzero cold -2°C (28.4°F) in March to an icy 1.9°C (35.4°F). Weather in April »
Weather in May
The last month of the spring, May, is a chilly month in Tretten, Norway, with an average temperature varying between -0.7°C (30.7°F) and 8.8°C (47.8°F). The shift into May brings an increase in the average high-temperature, moving from an icy 1.9°C (35.4°F) in April to a frosty 8.8°C (47.8°F). Weather in May »
Weather in June
The first month of the summer, June, is a mild month in Tretten, Norway, with an average temperature ranging between min 5°C (41°F) and max 14.5°C (58.1°F). Tretten sees a rise in temperature during June, with average high-temperatures transitioning from a frosty 8.8°C (47.8°F) in May to a mild 14.5°C (58.1°F). Weather in June »
Weather in July
July is a comfortable summer month in Tretten, Norway, with an average temperature ranging between min 6.8°C (44.2°F) and max 16.8°C (62.2°F). July tends to be the warmest month, with temperatures averaging a daily high of 16.8°C (62.2°F) and a low of 6.8°C (44.2°F). Weather in July »
Weather in August
The last month of the summer, August, is another mild month in Tretten, Norway, with an average temperature ranging between min 5.7°C (42.3°F) and max 15°C (59°F). The average high-temperature in August, at a still refreshing 15°C (59°F), reveals a modest deviation from July's 16.8°C (62.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Tretten, is also a fresh month, with an average temperature varying between 10.5°C (50.9°F) and 2.9°C (37.2°F). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a refreshing 15°C (59°F) in August to a cool 10.5°C (50.9°F). Weather in September »
Weather in October
October, like September, in Tretten, Norway, is a wintry autumn month, with an average temperature varying between 3.5°C (38.3°F) and -1.8°C (28.8°F). The shift from September to October involves a decrease in the average high-temperature, dropping from a fresh 10.5°C (50.9°F) to an icy 3.5°C (38.3°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a subzero cold month in Tretten, Norway, with an average temperature fluctuating between -7.5°C (18.5°F) and -2.7°C (27.1°F). Onset of November witnesses a reduction in the average high-temperature, falling from an icy 3.5°C (38.3°F) in October to a freezing cold -2.7°C (27.1°F). Weather in November »
Weather in December
December, the first month of the winter in Tretten, is also a subzero cold month, with an average temperature ranging between max -6.6°C (20.1°F) and min -12.1°C (10.2°F). December's arrival aligns with a minor decrease in average high-temperatures, from November's freezing cold -2.7°C (27.1°F) to a still subzero cold -6.6°C (20.1°F). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Tretten?
January, having an average high-temperature of -7.5°C (18.5°F) and an average low-temperature of -13.7°C (7.3°F), is the coldest month.
What is the most humid month in Tretten?
January and February, with an average relative humidity of 93%, are most humid months in Tretten.
What is the driest month in Tretten?
January is the month with the least rainfall in Tretten. Rain falls for 3.5 days and accumulates 11mm (0.43") of precipitation.
How much does it rain in Tretten?
Throughout the year, there are 122 rainfall days, and 286mm (11.26") of precipitation is accumulated.
When does it snow in Tretten?
Months with snowfall in Tretten are January through May, October through December.
How many days does it snow in Tretten?
In Tretten, Norway, during the entire year, snow falls for 74.6 days and aggregates up to 377mm (14.84") of snow.
What is the month with the lowest UV index in Tretten?
January, February, October and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the least humid month in Tretten?
June is the least humid month in Tretten, with an average relative humidity of 70%.
When it does not snow in Tretten?
In Tretten, Norway, snow does not fall in June through September.
When are the longest days in Tretten?
The month with the longest days in Tretten is June, with an average of 19h and 12min of daylight.
What month has the most sunshine in Tretten?
The month with the most sunshine in Tretten, Norway, is June, with an average of 11.5h of sunshine.
What part of the year is the hottest in Tretten?
Tretten's July weather, with an average high temperature of 16.8°C (62.2°F) and an average low temperature of 6.8°C (44.2°F), tends to be the warmest of the year.
What is the rainiest month in Tretten?
July is the month with the most rainfall in Tretten, Norway. Rain falls for 19.3 days and accumulates 56mm (2.2") of precipitation.
When is the highest UV index in Tretten?
With an average maximum UV index of 4, July is the month with the highest UV index.
When is Daylight Saving Time (DST) in Tretten?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the snowiest month in Tretten?
December is the month with the most snowfall in Tretten. Snow falls for 13.5 days and accumulates 75mm (2.95") of snow.
What is the month with the shortest days in Tretten?
The month with the shortest days in Tretten is December, with an average of 5h and 36min of daylight.
What is the month with the least sunshine in Tretten?
The month with the least sunshine in Tretten, Norway, is December, with an average of 2.3h of sunshine.
Average temperature
Tretten, Norway
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (-7.5°C).
The month with the highest average low temperature is July (6.8°C).
The coldest month (with the lowest average low temperature) is January (-13.7°C).
Average pressure
Tretten, Norway
- Average pressure in January:
1010.6mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1011.7mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1010.7mbar - Average pressure in August:
1011mbar - Average pressure in September:
1012.1mbar - Average pressure in October:
1013.4mbar - Average pressure in November:
1010.2mbar - Average pressure in December:
1007.2mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed
Tretten, Norway
- Average wind speed in January:
10km/h - Average wind speed in February:
9.7km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
9.6km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
9.9km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
9.6km/h - Average wind speed in November:
8.8km/h - Average wind speed in December:
9.9km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest months (with the lowest average wind speed) are April and November (8.8km/h).
Average humidity
Tretten, Norway
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is June (70%).
Average rainfall
Tretten, Norway
The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days
Tretten, Norway
- Average rainfall days in January:
3.5 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
15 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (3.5 days).
Average snowfall
Tretten, Norway
The month with the highest snowfall is December (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Tretten, Norway
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
2.2 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:
2.5 days - Average snowfall days in November:
8.9 days - Average snowfall days in December:
13.5 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Tretten, Norway
- Average daylight in January:
6h and 3min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 5min - Average daylight in May:
17h and 3min - Average daylight in June:
19h and 1min
- Average daylight in July:
18h and 2min - Average daylight in August:
15h and 5min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 2min - Average daylight in December:
5h and 4min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 5min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 1min - Average sunshine in October:
4h and 3min - Average sunshine in November:
3h and 5min - Average sunshine in December:
2h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days
Tretten, Norway
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
16.1 days
The months with the most sunshine days are January and October (16.8 days).
The month with the least sunshine days is July (8.9 days).
Average UV index
Tretten, Norway
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, October and December (UV index 1).
Average cloud cover
Tretten, Norway
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility
Tretten, Norway
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, March, April and November (6km).
Tretten, Norway
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