Climate and monthly weather forecastSaint-Jean-de-Moirans, France
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Saint-Jean-de-Moirans, France, with an average temperature varying between 2.8°C (37°F) and -2.8°C (27°F). January stands out as Saint-Jean-de-Moirans's coldest month, with an average high-temperature of 2.8°C (37°F) and a low-temperature of -2.8°C (27°F). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Saint-Jean-de-Moirans, France, with an average temperature varying between -2.8°C (27°F) and 3.8°C (38.8°F). The arrival of February coincides with an average high-temperature of a still icy 3.8°C (38.8°F), indicating a minimal shift from January's 2.8°C (37°F). Weather in February »Weather in March
March, the first month of the spring in Saint-Jean-de-Moirans, is a frosty month, with temperature in the range of an average low of 0.6°C (33.1°F) and an average high of 8.4°C (47.1°F). The arrival of March signals a slight increase in the average high-temperature, moving from an icy 3.8°C (38.8°F) in February to a frosty 8.4°C (47.1°F). Weather in March »Weather in April
April is a fresh spring month in Saint-Jean-de-Moirans, France, with an average temperature ranging between max 12.9°C (55.2°F) and min 4.1°C (39.4°F). April's arrival signals a modest temperature shift, moving from a frosty 8.4°C (47.1°F) in March to a fresh 12.9°C (55.2°F). Weather in April »Weather in May
May, the last month of the spring in Saint-Jean-de-Moirans, is a refreshing month, with an average temperature fluctuating between 6.2°C (43.2°F) and 15.4°C (59.7°F). Saint-Jean-de-Moirans's weather in May, with an average high-temperature of a moderate 15.4°C (59.7°F), subtly shifts from April's 12.9°C (55.2°F). Weather in May »Weather in June
June, the first month of the summer in Saint-Jean-de-Moirans, is a refreshing month, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 19.8°C (67.6°F). In Saint-Jean-de-Moirans, the average high-temperature in June slightly rises, from a mild 15.4°C (59.7°F) in May, to a comfortable 19.8°C (67.6°F). Weather in June »Weather in July
July in Saint-Jean-de-Moirans, France, is an agreeable summer month, with an average temperature fluctuating between 22.7°C (72.9°F) and 12.1°C (53.8°F). The advent of July observes an average high-temperature of a pleasant 22.7°C (72.9°F), nearly identical to June's 19.8°C (67.6°F). Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Saint-Jean-de-Moirans, France, with an average temperature varying between 22.8°C (73°F) and 12°C (53.6°F). Saint-Jean-de-Moirans's August weather reaches an average high of 22.8°C (73°F) and an average low of 12°C (53.6°F), making it the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Saint-Jean-de-Moirans, France, with an average temperature varying between 18.3°C (64.9°F) and 8.5°C (47.3°F). September heralds a minor drop in average high-temperature, sliding from August's agreeable 22.8°C (73°F) to a comfortable 18.3°C (64.9°F). Weather in September »Weather in October
October, the same as September, in Saint-Jean-de-Moirans, France, is another refreshing autumn month, with an average temperature ranging between max 14°C (57.2°F) and min 5.7°C (42.3°F). The advent of October brings a slight shift in average high-temperature, moving from an enjoyable 18.3°C (64.9°F) in September to a still refreshing 14°C (57.2°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Saint-Jean-de-Moirans, France, with an average temperature ranging between min 1.8°C (35.2°F) and max 8.3°C (46.9°F). November indicates a shift in the average high-temperature, from October's refreshing 14°C (57.2°F) to a frosty 8.3°C (46.9°F). Weather in November »Weather in December
December, the first month of the winter in Saint-Jean-de-Moirans, is also an icy month, with temperature in the range of an average high of 4.7°C (40.5°F) and an average low of -1.3°C (29.7°F). The arrival of December corresponds with a light shift in temperature, down from a chilly 8.3°C (46.9°F) in November to an icy 4.7°C (40.5°F). Weather in December »Updated: Aug 9, 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
In Saint-Jean-de-Moirans, January records the average lowest temperatures, peaking at 2.8°C (37°F) and reaching a low of -2.8°C (27°F).
With an average relative humidity of 86%, January is the most humid month.
In Saint-Jean-de-Moirans, during the entire year, the rain falls for 130.1 days and collects up to 394mm (15.51") of precipitation.
January through May, October through December are months with snowfall.
In Saint-Jean-de-Moirans, during the entire year, snow falls for 61.9 days and aggregates up to 737mm (29.02") of snow.
January has the least sunshine of the year, with an average of 4.7h of sunshine.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the most snowfall is February, when snow falls for 12.1 days and typically aggregates up to 153mm (6.02") of snow.
The month with the most rainfall is June, when the rain falls for 15.7 days and typically aggregates up to 47mm (1.85") of precipitation.
In Saint-Jean-de-Moirans, snow does not fall in June through September.
The month with the longest days in Saint-Jean-de-Moirans is June, with an average of 15h and 36min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
The months with the most sunshine are July and August, with an average of 10.6h of sunshine.
Saint-Jean-de-Moirans's August weather, with an average high temperature of 22.8°C (73°F) and an average low temperature of 12°C (53.6°F), tends to be the warmest of the year.
With an average relative humidity of 76%, August is the least humid month.
The month with the least rainfall is September, when the rain falls for 10.3 days and typically collects 20mm (0.79") of precipitation.
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.
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Saint-Jean-de-Moirans, France
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.8°C).
The month with the highest average low temperature is July (12.1°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).
Average pressure
Saint-Jean-de-Moirans, France
- Average pressure in January:
1019mbar - Average pressure in February:
1017mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015mbar - Average pressure in May:
1015.7mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1016.6mbar - Average pressure in August:
1017.3mbar - Average pressure in September:
1018mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed
Saint-Jean-de-Moirans, France
- Average wind speed in January:
9.6km/h - Average wind speed in February:
10.2km/h - Average wind speed in March:
9.6km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
8.3km/h
- Average wind speed in July:
8.2km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
9.6km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).
Average humidity
Saint-Jean-de-Moirans, France
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Saint-Jean-de-Moirans, France
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days
Saint-Jean-de-Moirans, France
- Average rainfall days in January:
7 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall
Saint-Jean-de-Moirans, France
- Average snowfall in January:
152mm - Average snowfall in February:
153mm - Average snowfall in March:
103mm - Average snowfall in April:
22mm - Average snowfall in May:
19mm - Average snowfall in June:
0mm
The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Saint-Jean-de-Moirans, France
- Average snowfall days in January:
14.6 days - Average snowfall days in February:
12.1 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
2 days - Average snowfall days in June:
0.1 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:
2.4 days - Average snowfall days in November:
7.7 days - Average snowfall days in December:
10.7 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight / Average sunshine
Saint-Jean-de-Moirans, France
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 6min - Average sunshine in December:
5h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Saint-Jean-de-Moirans, France
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is June (12 days).
Average UV index
Saint-Jean-de-Moirans, France
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Saint-Jean-de-Moirans, France
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Saint-Jean-de-Moirans, France
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
