Climate and monthly weather forecastSiersthal, France
Climate and monthly weather forecast
Weather in January
January, like December, in Siersthal, France, is a wintry winter month, with an average temperature varying between 3.3°C (37.9°F) and -1.3°C (29.7°F). January stands out as Siersthal's coldest month, with an average high-temperature of 3.3°C (37.9°F) and a low-temperature of -1.3°C (29.7°F). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Siersthal, France, with temperature in the range of an average low of -0.8°C (30.6°F) and an average high of 4.6°C (40.3°F). The advent of February sees the average high-temperature at a still wintry 4.6°C (40.3°F), subtly shifted from January's 3.3°C (37.9°F). Weather in February »Weather in March
March, the first month of the spring in Siersthal, is a chilly month, with an average temperature fluctuating between 1.8°C (35.2°F) and 9.7°C (49.5°F). The shift from February to March is marked by an increase in the average high-temperature, moving from a wintry 4.6°C (40.3°F) to a chilly 9.7°C (49.5°F). Weather in March »Weather in April
April in Siersthal, France, is a mild spring month, with an average temperature fluctuating between 4.8°C (40.6°F) and 15.1°C (59.2°F). As April sets, the average high-temperature shows an increase, moving up from a frosty 9.7°C (49.5°F) in March to a refreshing 15.1°C (59.2°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Siersthal, France, with an average temperature fluctuating between 6.8°C (44.2°F) and 17.8°C (64°F). Siersthal indicates an average high-temperature of an enjoyable 17.8°C (64°F) in May, showing minor variation from April's 15.1°C (59.2°F). Weather in May »Weather in June
June, the first month of the summer in Siersthal, is a pleasant month, with an average temperature ranging between max 21.7°C (71.1°F) and min 10.6°C (51.1°F). With the beginning of June, Siersthal's average high-temperature sees a minor increase, transitioning from an enjoyable 17.8°C (64°F) in May to a pleasant 21.7°C (71.1°F). Weather in June »Weather in July
July is a warm summer month in Siersthal, France, with an average temperature varying between 12.5°C (54.5°F) and 23.8°C (74.8°F). With its high average temperature of 23.8°C (74.8°F) and a low of 12.5°C (54.5°F), July is regarded as the warmest month. Weather in July »Weather in August
August, the last month of the summer in Siersthal, is also a moderately hot month, with an average temperature ranging between max 23.7°C (74.7°F) and min 13°C (55.4°F). August brings an average high-temperature of a still moderately hot 23.7°C (74.7°F), showing a slight difference from July's 23.8°C (74.8°F). Weather in August »Weather in September
September, the first month of the autumn in Siersthal, is also an enjoyable month, with an average temperature fluctuating between 19.1°C (66.4°F) and 9.4°C (48.9°F). The advent of September brings a subtle shift in temperature, with the average high moving from a warm 23.7°C (74.7°F) in August to a comfortable 19.1°C (66.4°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Siersthal, France, with temperature in the range of an average high of 13.7°C (56.7°F) and an average low of 6.3°C (43.3°F). In Siersthal, the beginning of October is marked by a lowered average high-temperature, shifting from September's enjoyable 19.1°C (66.4°F) to a still refreshing 13.7°C (56.7°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Siersthal, France, with an average temperature ranging between min 2.8°C (37°F) and max 8.2°C (46.8°F). November's arrival comes with a decrease in the average high-temperature, moving from a refreshing 13.7°C (56.7°F) in October to a chilly 8.2°C (46.8°F). Weather in November »Weather in December
December, the first month of the winter in Siersthal, is still a cold month, with an average temperature varying between 0.4°C (32.7°F) and 4.6°C (40.3°F). Siersthal's progression into December involves a gentle drop in the average high-temperature, from a frosty 8.2°C (46.8°F) in November to an icy 4.6°C (40.3°F). Weather in December »Updated: Feb 6, 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 Siersthal, January registers the lowest temperatures, averaging 3.3°C (37.9°F) at the peak and -1.3°C (29.7°F) at the lowest.
In Siersthal, during the entire year, the rain falls for 156.6 days and collects up to 400mm (15.75") of precipitation.
Months with snowfall are January through March, May, November and December.
In Siersthal, France, during the entire year, snow falls for 24.4 days and aggregates up to 150mm (5.91") of snow.
The months with the lowest humidity are April, July and August, with an average relative humidity of 75%.
April is the month with the least rainfall in Siersthal. Rain falls for 12.3 days and accumulates 24mm (0.94") of precipitation.
In Siersthal, snow does not fall in April, June through October.
June has the longest days of the year, with an average of 16h and 6min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
July, known for its average high temperature of 23.8°C (74.8°F) and an average low temperature of 12.5°C (54.5°F), is the warmest month in Siersthal.
The months with the most sunshine in Siersthal, France, are July and August, with an average of 10h of sunshine.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Siersthal, France, 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 and December, with an average maximum UV index of 1, are months with the lowest UV index in Siersthal.
With an average relative humidity of 90%, December is the most humid month.
December is the month with the most rainfall in Siersthal. Rain falls for 13.2 days and accumulates 44mm (1.73") of precipitation.
The month with the most snowfall in Siersthal is December, when snow falls for 5.6 days and typically aggregates up to 52mm (2.05") of snow.
The month with the shortest days in Siersthal, France, is December, with an average of 8h and 18min of daylight.
December has the least sunshine of the year in Siersthal, with an average of 3.3h of sunshine.
Average temperature
Siersthal, France
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure
Siersthal, France
- Average pressure in January:
1018.2mbar - Average pressure in February:
1016.9mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1016mbar - Average pressure in August:
1016.4mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1018mbar - Average pressure in November:
1014.7mbar - Average pressure in December:
1019mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed
Siersthal, France
- Average wind speed in January:
12.5km/h - Average wind speed in February:
13.2km/h - Average wind speed in March:
13km/h - Average wind speed in April:
10.4km/h - Average wind speed in May:
10km/h - Average wind speed in June:
9.8km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
9km/h - Average wind speed in September:
9.2km/h - Average wind speed in October:
10.4km/h - Average wind speed in November:
11.4km/h - Average wind speed in December:
13km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity
Siersthal, France
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall
Siersthal, France
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days
Siersthal, France
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
10.4 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
14.1 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is May (16.5 days).
The months with the least rainy days are February and September (10.4 days).
Average snowfall
Siersthal, France
The month with the highest snowfall is December (52mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days
Siersthal, France
- Average snowfall days in January:
7.2 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
1.6 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Siersthal, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 48min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 24min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days
Siersthal, France
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
15 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
17 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (11.5 days).
Average UV index
Siersthal, France
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Siersthal, France
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Siersthal, France
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are November and December (7km).
