Climate and monthly weather forecastSiewiller, France

Climate and monthly weather forecast

Weather in January

January, like December, in Siewiller, France, is an icy winter month, with an average temperature ranging between min -0.8°C (30.6°F) and max 3.6°C (38.5°F). Siewiller's January weather, with an average high temperature of 3.6°C (38.5°F) and an average low temperature of -0.8°C (30.6°F), tends to be the coldest of the year. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Siewiller, France, with temperature in the range of an average high of 5.1°C (41.2°F) and an average low of -0.4°C (31.3°F). Siewiller indicates an average high-temperature of a still icy 5.1°C (41.2°F) in February, showing minor variation from January's 3.6°C (38.5°F). Weather in February »

Weather in March

March, the first month of the spring in Siewiller, is a frosty month, with an average temperature varying between 9.9°C (49.8°F) and 2.1°C (35.8°F). The beginning of March signals a minor rise in the average high-temperature, moving from a cold 5.1°C (41.2°F) in February to a frosty 9.9°C (49.8°F). Weather in March »

Weather in April

April in Siewiller, France, is a moderate spring month, with an average temperature varying between 4.9°C (40.8°F) and 15°C (59°F). Siewiller sees a rise in temperature during April, with average high-temperatures transitioning from a frosty 9.9°C (49.8°F) in March to a mild 15°C (59°F). Weather in April »

Weather in May

May, the last month of the spring in Siewiller, is an enjoyable month, with an average temperature ranging between min 7.4°C (45.3°F) and max 17.9°C (64.2°F). An average high-temperature of a still refreshing 17.9°C (64.2°F) marks May, exhibiting a close resemblance to the conditions in April. Weather in May »

Weather in June

June, the first month of the summer in Siewiller, is an agreeable month, with an average temperature fluctuating between 21.5°C (70.7°F) and 11.1°C (52°F). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a comfortable 17.9°C (64.2°F) to an agreeable 21.5°C (70.7°F). Weather in June »

Weather in July

July is a moderately hot summer month in Siewiller, France, with an average temperature ranging between max 23.8°C (74.8°F) and min 13°C (55.4°F). With the transition into July, Siewiller notes an average high-temperature of a warm 23.8°C (74.8°F), closely resembling June. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Siewiller, France, with an average temperature fluctuating between 24°C (75.2°F) and 13.1°C (55.6°F). In Siewiller, August is the warmest month, with temperatures averaging a high of 24°C (75.2°F) and a low of 13.1°C (55.6°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Siewiller, France, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 19.5°C (67.1°F). September implies a soft temperature shift, with average high-temperatures reducing from August's warm 24°C (75.2°F) to a comfortable 19.5°C (67.1°F). Weather in September »

Weather in October

October, like September, is another mild autumn month in Siewiller, France, with an average temperature ranging between min 6.5°C (43.7°F) and max 14.3°C (57.7°F). The arrival of October indicates a decrease in the average high-temperature, moving from 19.5°C (67.1°F) in September to a still refreshing 14.3°C (57.7°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Siewiller, France, with an average temperature ranging between min 3.3°C (37.9°F) and max 8.5°C (47.3°F). With the onset of November, Siewiller experiences a modest temperature adjustment, with the average high-temperature receding from a mild 14.3°C (57.7°F) in October to a chilly 8.5°C (47.3°F). Weather in November »

Weather in December

December, the first month of the winter in Siewiller, is also an icy month, with an average temperature varying between 5.1°C (41.2°F) and 0.7°C (33.3°F). In December, the average high-temperature marginally decreases from a frosty 8.5°C (47.3°F) in November to a cold 5.1°C (41.2°F). Weather in December »

Frequently asked questions

January brings the lowest temperatures in Siewiller, France, with an average high of 3.6°C (38.5°F) and an average low of -0.8°C (30.6°F).

The months with the highest humidity are January and December, with an average relative humidity of 88%.

Throughout the year, in Siewiller, there are 179.6 rainfall days, and 606mm (23.86") of precipitation is accumulated.

January through May, October through December are months with snowfall in Siewiller, France.

Throughout the year, in Siewiller, there are 32.9 snowfall days, and 298mm (11.73") of snow is accumulated.

January and December, with an average of 3.9h of sunshine, are months with the least sunshine in Siewiller, France.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

With an average relative humidity of 75%, April is the least humid month.

The month with the least rainfall in Siewiller is April, when the rain falls for 13.3 days and typically collects 35mm (1.38") of precipitation.

In Siewiller, France, snow does not fall in June through September.

With an average of 16h and 6min of daylight, June has the longest days of the year in Siewiller, France.

The months with the highest UV index are June and July, with an average maximum UV index of 5.

The months with the most sunshine in Siewiller, France, are July and August, with an average of 10.1h of sunshine.

Siewiller's warmest temperatures are experienced in August, with average high temperatures of 24°C (75.2°F) and lows of 13.1°C (55.6°F).

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Siewiller, 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 is the month with the most rainfall in Siewiller, France. Rain falls for 15 days and accumulates 69mm (2.72") of precipitation.

December is the month with the most snowfall in Siewiller, France. Snow falls for 7.3 days and accumulates 90mm (3.54") of snow.

With an average of 8h and 18min of daylight, December has the shortest days of the year in Siewiller.

Average temperature
Siewiller, France

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure
Siewiller, France

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed
Siewiller, France

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity
Siewiller, France

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall
Siewiller, France

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days
Siewiller, France

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).

Average snowfall
Siewiller, France

The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days
Siewiller, France

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Siewiller, France

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).

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days
Siewiller, France

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).

Average UV index
Siewiller, 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, November and December (UV index 2).

Average cloud cover
Siewiller, France

The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility
Siewiller, France

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).