Climate and monthly weather forecastOna, Norway
Climate and monthly weather forecast
Weather in January
January, like December, in Ona, Norway, is a wintry winter month, with an average temperature ranging between max 4.4°C (39.9°F) and min 2.4°C (36.3°F). In January, Ona's weather conditions record an average high-temperature of a still icy 4.4°C (39.9°F), demonstrating little divergence from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Ona, Norway, with an average temperature fluctuating between 4.2°C (39.6°F) and 2.1°C (35.8°F). February, with average temperatures reaching a high of 4.2°C (39.6°F) and a low of 2.1°C (35.8°F), is the coldest month. Weather in February »Weather in March
March, the first month of the spring in Ona, is also an icy month, with an average temperature fluctuating between 4.6°C (40.3°F) and 2.3°C (36.1°F). A minimal variation is noted in Ona's average high-temperature at the onset of March, reaching a still wintry 4.6°C (40.3°F) from February's 4.2°C (39.6°F). Weather in March »Weather in April
April in Ona, Norway, is a frosty spring month, with an average temperature fluctuating between 6.5°C (43.7°F) and 4.6°C (40.3°F). Welcoming April, Ona notes an average high-temperature of a frosty 6.5°C (43.7°F), nearly consistent with March's 4.6°C (40.3°F). Weather in April »Weather in May
The last month of the spring, May, is also a frosty month in Ona, Norway, with temperature in the range of an average high of 9.1°C (48.4°F) and an average low of 6.8°C (44.2°F). Ona sees the arrival of May with an average high-temperature of a still frosty 9.1°C (48.4°F), indicating a subtle variation from April. Weather in May »Weather in June
June, the first month of the summer in Ona, is a fresh month, with temperature in the range of an average high of 11.5°C (52.7°F) and an average low of 9.3°C (48.7°F). As May turns into June, the average high-temperatures rest at a fresh 11.5°C (52.7°F), showing a minor variation from the prior month. Weather in June »Weather in July
July is a mild summer month in Ona, Norway, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 11.7°C (53.1°F). Ona notes an average high-temperature of a mild 14°C (57.2°F) in July, hardly diverging from June. Weather in July »Weather in August
The last month of the summer, August, is also a moderate month in Ona, Norway, with an average temperature varying between 12.8°C (55°F) and 15°C (59°F). The warmest time of the year is August, with temperatures averaging a high of 15°C (59°F) and a low of 12.8°C (55°F). Weather in August »Weather in September
September, the first month of the autumn in Ona, is also a moderate month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 13.4°C (56.1°F). The introduction of September notes a subtle temperature variation to a still refreshing 13.4°C (56.1°F) from August's 15°C (59°F). Weather in September »Weather in October
October, like September, in Ona, Norway, is a cool autumn month, with an average temperature ranging between max 10°C (50°F) and min 8°C (46.4°F). October signals a slight drop in average high-temperature, sliding from September's moderate 13.4°C (56.1°F) to a fresh 10°C (50°F). Weather in October »Weather in November
November, the last month of the autumn in Ona, is also a frosty month, with an average temperature varying between 5.5°C (41.9°F) and 7.2°C (45°F). October's transformation into November witnesses an average high-temperature of a chilly 7.2°C (45°F), noting a minor change from the preceding month. Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Ona, Norway, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 5.4°C (41.7°F). December's weather displays an average high-temperature of a wintry 5.4°C (41.7°F), slightly varied from November's 7.2°C (45°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Ona, Norway
The warmest month (with the highest average high temperature) is August (15°C).
The month with the lowest average high temperature is February (4.2°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).
Average pressure
Ona, Norway
- Average pressure in January:
1005.7mbar - Average pressure in February:
1006.4mbar - Average pressure in March:
1008.7mbar - Average pressure in April:
1013mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1010mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1006mbar - Average pressure in December:
1002.5mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.5mbar).
Average wind speed
Ona, Norway
- Average wind speed in January:
26.6km/h - Average wind speed in February:
24.5km/h - Average wind speed in March:
26.6km/h - Average wind speed in April:
20.9km/h - Average wind speed in May:
18.2km/h - Average wind speed in June:
18.3km/h
- Average wind speed in July:
17.3km/h - Average wind speed in August:
16.9km/h - Average wind speed in September:
21.6km/h - Average wind speed in October:
22.1km/h - Average wind speed in November:
23.9km/h - Average wind speed in December:
28.7km/h
The windiest month (with the highest average wind speed) is December (28.7km/h).
The calmest month (with the lowest average wind speed) is August (16.9km/h).
Average humidity
Ona, Norway
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is November (70%).
Average rainfall
Ona, Norway
- Average rainfall in January:
113mm - Average rainfall in February:
94mm - Average rainfall in March:
104mm - Average rainfall in April:
69mm - Average rainfall in May:
59mm - Average rainfall in June:
53mm
The wettest month (with the highest rainfall) is December (143mm).
The driest month (with the least rainfall) is June (53mm).
Average rainfall days
Ona, Norway
- Average rainfall days in January:
15.8 days - Average rainfall days in February:
16.1 days - Average rainfall days in March:
18.3 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
21 days - Average rainfall days in September:
20.7 days - Average rainfall days in October:
19.7 days - Average rainfall days in November:
17.2 days - Average rainfall days in December:
20.6 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is January (15.8 days).
Average snowfall
Ona, Norway
The month with the highest snowfall is February (127mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Ona, Norway
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
7.5 days - Average snowfall days in April:
3.8 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:
0.3 days - Average snowfall days in November:
1.7 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ona, Norway
- Average daylight in January:
6h and 0min - Average daylight in February:
8h and 48min - Average daylight in March:
11h and 48min - Average daylight in April:
15h and 0min - Average daylight in May:
18h and 0min - Average daylight in June:
20h and 0min
- Average daylight in July:
19h and 0min - Average daylight in August:
16h and 6min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 54min - Average daylight in November:
6h and 54min - Average daylight in December:
5h and 0min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in January:
2h and 36min - Average sunshine in February:
3h and 30min - Average sunshine in March:
4h and 24min - Average sunshine in April:
7h and 12min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
8h and 24min - Average sunshine in September:
6h and 30min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 54min - Average sunshine in December:
1h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days
Ona, Norway
- Average sunshine days in January:
9.1 days - Average sunshine days in February:
7 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
7.8 days - Average sunshine days in September:
7.7 days - Average sunshine days in October:
9.1 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
6.1 days
The months with the most sunshine days are May and November (10.5 days).
The month with the least sunshine days is December (6.1 days).
Average UV index
Ona, Norway
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Ona, Norway
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 52).
Average visibility
Ona, Norway
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





