Climate and monthly weather forecastSaint-Ost, France
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Saint-Ost, France, with an average temperature ranging between min 3.2°C (37.8°F) and max 9°C (48.2°F). Saint-Ost's January weather, marked by an average high temperature of 9°C (48.2°F) and an average low temperature of 3.2°C (37.8°F), is the coldest in the year. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Saint-Ost, France, with an average temperature varying between 2.8°C (37°F) and 10°C (50°F). With the arrival of February, Saint-Ost's average high-temperature registers at a cool 10°C (50°F), indicating a subtle variation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Saint-Ost, is a refreshing month, with an average temperature varying between 13.9°C (57°F) and 4.7°C (40.5°F). In March, the meteorological conditions subtly change with the average high-temperature edging from a cool 10°C (50°F) in February to a moderate 13.9°C (57°F). Weather in March »Weather in April
April in Saint-Ost, France, is a refreshing spring month, with an average temperature fluctuating between 17.1°C (62.8°F) and 6.9°C (44.4°F). With the onset of April, Saint-Ost observes a minor temperature ascent, with the average high-temperature adjusting from March's 13.9°C (57°F) to a still refreshing 17.1°C (62.8°F). Weather in April »Weather in May
May, the last month of the spring in Saint-Ost, is another refreshing month, with an average temperature fluctuating between 19.9°C (67.8°F) and 10°C (50°F). The advent of May presents an average high-temperature of a still enjoyable 19.9°C (67.8°F), maintaining a close correlation with the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Saint-Ost, France, with an average temperature ranging between max 24.2°C (75.6°F) and min 13.6°C (56.5°F). With the transition into June, Saint-Ost experiences a subtle uplift in average high-temperatures, adjusting from a refreshing 19.9°C (67.8°F) in May to a moderately hot 24.2°C (75.6°F). Weather in June »Weather in July
July, like June, in Saint-Ost, France, is another warm summer month, with an average temperature fluctuating between 15.7°C (60.3°F) and 27.2°C (81°F). A soft shift in the average high-temperature is noticeable in July, transitioning from 24.2°C (75.6°F) in June to a still warm 27.2°C (81°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Saint-Ost, France, with temperature in the range of an average low of 15.9°C (60.6°F) and an average high of 27.8°C (82°F). In Saint-Ost, temperatures reach their average annual highs in August, measuring 27.8°C (82°F) and a minimum average of 15.9°C (60.6°F). In August, the average heat index is calculated to be a tropical 30°C (86°F). Weather in August »Weather in September
September, the first month of the autumn in Saint-Ost, is also a moderately hot month, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 24.4°C (75.9°F). September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 27.8°C (82°F) in August to a still warm 24.4°C (75.9°F). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Saint-Ost, France, with temperature in the range of an average high of 20.1°C (68.2°F) and an average low of 10.5°C (50.9°F). With the commencement of October, Saint-Ost records a moderate temperature decline, with the average high easing from September's warm 24.4°C (75.9°F) to an agreeable 20.1°C (68.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another mild month in Saint-Ost, France, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 13.3°C (55.9°F). November suggests a modest reduction in the average high-temperature, shifting from a pleasant 20.1°C (68.2°F) in October to a moderate 13.3°C (55.9°F). Weather in November »Weather in December
December, the first month of the winter in Saint-Ost, is also a fresh month, with an average temperature fluctuating between 10.2°C (50.4°F) and 4.4°C (39.9°F). During the shift to December, a minor reduction in average high-temperature is observed, shifting from a mild 13.3°C (55.9°F) in November to a fresh 10.2°C (50.4°F). Weather in December »Updated: Feb 7, 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
January, marked by an average high-temperature of 9°C (48.2°F) and a low-temperature of 3.2°C (37.8°F), is the coldest month in Saint-Ost.
The most humid month in Saint-Ost, France, is January, with an average relative humidity of 83%.
Throughout the year, in Saint-Ost, France, there are 155.2 rainfall days, and 440mm (17.32") of precipitation is accumulated.
Months with snowfall in Saint-Ost, France, are January through March, November and December.
Throughout the year, there are 4.7 snowfall days, and 39mm (1.54") of snow is accumulated.
With an average of 5.2h of sunshine, January has the least sunshine of the year in Saint-Ost, France.
The months with the lowest UV index in Saint-Ost are January and November, with an average maximum UV index of 2.
The month with the most snowfall in Saint-Ost is February, when snow falls for 2.1 days and typically aggregates up to 16mm (0.63") of snow.
April through October are months without snowfall in Saint-Ost, France.
May is the month with the most rainfall. Rain falls for 15.9 days and accumulates 52mm (2.05") of precipitation.
June has the longest days of the year, with an average of 15h and 24min of daylight.
The month with the most sunshine in Saint-Ost, France, is July, with an average of 10.1h of sunshine.
July and August, with an average maximum UV index of 6, are months with the highest UV index in Saint-Ost, France.
Saint-Ost, France, experiences its average highest temperatures in August, reaching a peak of 27.8°C (82°F) and a minimum of 15.9°C (60.6°F).
With an average relative humidity of 67%, August is the least humid month in Saint-Ost.
The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 22mm (0.87") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Saint-Ost, 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.
December has the shortest days of the year in Saint-Ost, with an average of 9h and 0min of daylight.
Average temperature
Saint-Ost, France
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9°C).
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure
Saint-Ost, France
- Average pressure in January:
1020.2mbar - Average pressure in February:
1018.5mbar - Average pressure in March:
1017.4mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1017.5mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.4mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed
Saint-Ost, France
- Average wind speed in January:
11.7km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
12.1km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
11km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
9.3km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
8.7km/h - Average wind speed in October:
9.7km/h - Average wind speed in November:
11.5km/h - Average wind speed in December:
11.2km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity
Saint-Ost, France
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Saint-Ost, France
The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days
Saint-Ost, France
- Average rainfall days in January:
14 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
14 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.9 days).
Average snowfall
Saint-Ost, France
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Saint-Ost, France
- Average snowfall days in January:
1 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint-Ost, France
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 0min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 48min - Average sunshine in November:
5h and 18min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Saint-Ost, France
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index
Saint-Ost, France
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 2).
Average cloud cover
Saint-Ost, France
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Saint-Ost, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
