Climate and monthly weather forecastSisteron, France
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Sisteron, France, with an average temperature ranging between min -0.6°C (30.9°F) and max 6.8°C (44.2°F). Sisteron experiences its lowest average temperatures in January, reaching a peak of 6.8°C (44.2°F) and a minimum of -0.6°C (30.9°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Sisteron, France, with an average temperature fluctuating between 7.8°C (46°F) and -1.1°C (30°F). The arrival of February sees an average high-temperature of a still chilly 7.8°C (46°F), hardly diverging from January's 6.8°C (44.2°F). Weather in February »Weather in March
March, the first month of the spring in Sisteron, is a fresh month, with an average temperature ranging between max 11.9°C (53.4°F) and min 1.8°C (35.2°F). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a chilly 7.8°C (46°F) in February to a cool 11.9°C (53.4°F). Weather in March »Weather in April
April is a mild spring month in Sisteron, France, with temperature in the range of an average low of 4.9°C (40.8°F) and an average high of 15.9°C (60.6°F). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's fresh 11.9°C (53.4°F) to a mild 15.9°C (60.6°F). Weather in April »Weather in May
May, the last month of the spring in Sisteron, is a refreshing month, with an average temperature fluctuating between 7.5°C (45.5°F) and 19°C (66.2°F). May brings a slight elevation in the average high-temperature, transitioning from April's moderate 15.9°C (60.6°F) to a still refreshing 19°C (66.2°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Sisteron, France, with an average temperature varying between 11.3°C (52.3°F) and 23.8°C (74.8°F). June brings a slight rise in Sisteron's average high-temperature, moving from a comfortable 19°C (66.2°F) in May to a moderately hot 23.8°C (74.8°F). Weather in June »Weather in July
July, like June, in Sisteron, France, is another warm summer month, with an average temperature ranging between max 27.3°C (81.1°F) and min 13.8°C (56.8°F). The shift from June to July sees a slight increase in the average high-temperature, transitioning from 23.8°C (74.8°F) to a still warm 27.3°C (81.1°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Sisteron, France, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 27.5°C (81.5°F). August is the warmest month of the year, registering average temperatures as high as 27.5°C (81.5°F) and as low as 13.8°C (56.8°F). The heat index in August is evaluated at 29°C (84.2°F). Weather in August »Weather in September
September, the first month of the autumn in Sisteron, is still a pleasant month, with an average temperature varying between 22.7°C (72.9°F) and 10.5°C (50.9°F). The average high-temperature shows a slight dip in September, from August's moderately hot 27.5°C (81.5°F) to an agreeable 22.7°C (72.9°F). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Sisteron, France, with an average temperature fluctuating between 17.9°C (64.2°F) and 7.5°C (45.5°F). October sees a slight reduction in average high-temperature, with a shift from an agreeable 22.7°C (72.9°F) in September to an enjoyable 17.9°C (64.2°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Sisteron, France, with an average temperature varying between 11.6°C (52.9°F) and 3.4°C (38.1°F). The start of November involves a temperature drop, moving from a comfortable 17.9°C (64.2°F) in October to a cool 11.6°C (52.9°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Sisteron, France, with temperature in the range of an average high of 8°C (46.4°F) and an average low of 0°C (32°F). With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 11.6°C (52.9°F) in November to a chilly 8°C (46.4°F). Weather in December »Updated: Jul 8, 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 stands out as Sisteron's coldest month, with temperatures ranging between an average high of 6.8°C (44.2°F) and a low of -0.6°C (30.9°F).
In Sisteron, during the entire year, the rain falls for 124.6 days and collects up to 504mm (19.84") of precipitation.
January through March, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 1.8 days and typically aggregates up to 29mm (1.14") of snow.
In Sisteron, during the entire year, snow falls for 6.9 days and aggregates up to 92mm (3.62") of snow.
The month with the least sunshine is January, with an average of 6.4h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
In Sisteron, snow does not fall in April through September.
With an average of 15h and 30min of daylight, June has the longest days of the year in Sisteron.
July is the month with the least rainfall. Rain falls for 8.9 days and accumulates 22mm (0.87") of precipitation.
With an average of 12h of sunshine, July has the most sunshine of the year.
With an average maximum UV index of 6, July is the month with the highest UV index.
In Sisteron, the average temperatures in August are the highest, with a peak at 27.5°C (81.5°F) and a low of 13.8°C (56.8°F).
With an average relative humidity of 58%, August is the least humid month.
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.
November is the most humid month, with an average relative humidity of 76%.
The month with the most rainfall is November, when the rain falls for 10.9 days and typically aggregates up to 73mm (2.87") of precipitation.
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
Sisteron, France
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.8°C).
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).
Average pressure
Sisteron, France
- Average pressure in January:
1017.4mbar - Average pressure in February:
1015.6mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1015.1mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1014.6mbar - Average pressure in December:
1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed
Sisteron, France
- Average wind speed in January:
9.3km/h - Average wind speed in February:
9.7km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
9km/h - Average wind speed in May:
9.5km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
8.5km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity
Sisteron, France
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Sisteron, France
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days
Sisteron, France
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
8.9 days - Average rainfall days in August:
7.7 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall
Sisteron, France
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Sisteron, France
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.8 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Sisteron, France
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 54min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 48min - Average sunshine in September:
9h and 30min - Average sunshine in October:
7h and 30min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Sisteron, France
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
18.5 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
19 days - Average sunshine days in August:
21.7 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is May (13.2 days).
Average UV index
Sisteron, France
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sisteron, France
The month with the most cloud cover is November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility
Sisteron, France
The months with the highest visibility are March, June, July, August and September (10km).
The months with the lowest visibility are January, February, April, May, October, November and December (9km).
