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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Dechy, France, with an average temperature ranging between max 5.7°C (42.3°F) and min 1.1°C (34°F). January is Dechy's coldest month, registering average high temperatures of 5.7°C (42.3°F) and lows of 1.1°C (34°F). Weather in January »
Weather in February
February, the last month of the winter in Dechy, is a frosty month, with an average temperature fluctuating between 1.6°C (34.9°F) and 7°C (44.6°F). The shift into February finds Dechy at an average high-temperature of a frosty 7°C (44.6°F), closely comparable to January's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Dechy, France, with an average temperature varying between 10.8°C (51.4°F) and 3.3°C (37.9°F). March brings a slight elevation in the average high-temperature, transitioning from February's frosty 7°C (44.6°F) to a cool 10.8°C (51.4°F). Weather in March »
Weather in April
April is a refreshing spring month in Dechy, France, with an average temperature varying between 15.3°C (59.5°F) and 5.8°C (42.4°F). As Dechy welcomes April, the average high-temperature displays a subtle shift, adjusting from a cool 10.8°C (51.4°F) in March to a mild 15.3°C (59.5°F). Weather in April »
Weather in May
May, the last month of the spring in Dechy, is a comfortable month, with an average temperature varying between 17.5°C (63.5°F) and 8°C (46.4°F). Dechy records an average high-temperature of a comfortable 17.5°C (63.5°F) in May, closely mirroring the climate of the previous month. Weather in May »
Weather in June
June, the first month of the summer in Dechy, is an agreeable month, with an average temperature fluctuating between 20.8°C (69.4°F) and 11.1°C (52°F). The shift into June brings a slight increase in the average high-temperature, moving from an enjoyable 17.5°C (63.5°F) in May to an agreeable 20.8°C (69.4°F). Weather in June »
Weather in July
July is a warm summer month in Dechy, France, with temperature in the range of an average high of 23°C (73.4°F) and an average low of 13.3°C (55.9°F). Dechy experiences a minor change to a moderately hot 23°C (73.4°F) in average high-temperature during July, closely reflecting June. Weather in July »
Weather in August
August, the last month of the summer in Dechy, is also a moderately hot month, with an average temperature ranging between min 13.8°C (56.8°F) and max 23.3°C (73.9°F). The warmest temperatures occur during August, when averages reach a peak of 23.3°C (73.9°F) and a low of 13.8°C (56.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Dechy, is still a refreshing month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 19.8°C (67.6°F). September signals a slight drop in average high-temperature, sliding from August's moderately hot 23.3°C (73.9°F) to a refreshing 19.8°C (67.6°F). Weather in September »
Weather in October
October, like September, is another mild autumn month in Dechy, France, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 15.2°C (59.4°F). October's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an enjoyable 19.8°C (67.6°F) in September to a mild 15.2°C (59.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Dechy, France, with an average temperature ranging between min 5.1°C (41.2°F) and max 10.1°C (50.2°F). As October transitions to November, the average high-temperature falls from a moderate 15.2°C (59.4°F) to a cool 10.1°C (50.2°F). Weather in November »
Weather in December
December, the first month of the winter in Dechy, is still a chilly month, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 2.7°C (36.9°F). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a fresh 10.1°C (50.2°F) in November to a frosty 6.7°C (44.1°F). Weather in December »
Updated: Feb 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
What month is the coldest in Dechy?
January tends to be the coldest month in Dechy, France, with temperatures averaging a daily high of 5.7°C (42.3°F) and a low of 1.1°C (34°F).
How much does it rain in Dechy?
Throughout the year, there are 108.2 rainfall days, and 145mm (5.71") of precipitation is accumulated.
When does it snow in Dechy?
January, February and December are months with snowfall in Dechy, France.
What is the snowiest month in Dechy?
The month with the most snowfall in Dechy, France, is January, when snow falls for 1.6 days and typically aggregates up to 9mm (0.35") of snow.
How much does it snow in Dechy?
Throughout the year, there are 6.4 snowfall days, and 19mm (0.75") of snow is accumulated.
What is the month with the least sunshine in Dechy?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What is the month with the lowest UV index in Dechy?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dechy, France.
When it does not snow in Dechy?
March through November are months without snowfall in Dechy, France.
When are the longest days in Dechy?
June has the longest days of the year in Dechy, with an average of 16h and 24min of daylight.
What month has the most sunshine in Dechy?
With an average of 9.6h of sunshine, June has the most sunshine of the year in Dechy, France.
What are the months with the highest UV index in Dechy?
The months with the highest UV index in Dechy are June through August, with an average maximum UV index of 5.
What month is the hottest in Dechy?
In Dechy, the average temperatures in August are the highest, with a peak at 23.3°C (73.9°F) and a low of 13.8°C (56.8°F).
What is the least humid month in Dechy?
With an average relative humidity of 73%, August is the least humid month in Dechy, France.
What is the driest month in Dechy?
September is the month with the least rainfall in Dechy. Rain falls for 7 days and accumulates 5mm (0.2") of precipitation.
When is Daylight Saving Time (DST) in Dechy?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Dechy, 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.
What is the most humid month in Dechy?
With an average relative humidity of 88%, December is the most humid month in Dechy.
What is the rainiest month in Dechy?
The month with the most rainfall in Dechy, France, is December, when the rain falls for 10.6 days and typically aggregates up to 18mm (0.71") of precipitation.
What is the month with the shortest days in Dechy?
With an average of 8h and 6min of daylight, December has the shortest days of the year in Dechy.
Average temperature
Dechy, France
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.7°C).
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure
Dechy, France
- Average pressure in January:
1016.3mbar - Average pressure in February:
1015.3mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1016mbar - Average pressure in August:
1015.9mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1016.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed
Dechy, France
- Average wind speed in January:
17.5km/h - Average wind speed in February:
18.1km/h - Average wind speed in March:
16.3km/h - Average wind speed in April:
13.3km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
12.1km/h - Average wind speed in September:
12.4km/h - Average wind speed in October:
14.5km/h - Average wind speed in November:
16.4km/h - Average wind speed in December:
18.1km/h
The windiest months (with the highest average wind speed) are February and December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity
Dechy, France
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (73%).
Average rainfall
Dechy, France
The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days
Dechy, France
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
9 days - Average rainfall days in April:
8.9 days - Average rainfall days in May:
10 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
10.7 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
7 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is June (11.1 days).
The month with the least rainy days is September (7 days).
Average snowfall
Dechy, France
The month with the highest snowfall is January (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Dechy, France
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.3 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:
0.5 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dechy, France
- Average daylight in January:
8h and 4min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 3min - Average daylight in June:
16h and 2min
- Average daylight in July:
15h and 5min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
8h and 5min - Average sunshine in September:
7h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Dechy, France
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
19.9 days - Average sunshine days in April:
18.4 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
19.7 days - Average sunshine days in October:
20 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is June (14.1 days).
Average UV index
Dechy, France
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Dechy, France
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility
Dechy, 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).
Dechy, France
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