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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
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Helstroff, France, with an average temperature fluctuating between 3.6°C (38.5°F) and -0.8°C (30.6°F). January, having an average high-temperature of 3.6°C (38.5°F) and an average low-temperature of -0.8°C (30.6°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Helstroff, is also an icy month, with an average temperature varying between 4.7°C (40.5°F) and -0.5°C (31.1°F). February's onset records an average high-temperature of a still cold 4.7°C (40.5°F), a near match to January's 3.6°C (38.5°F). Weather in February »
Weather in March
March, the first month of the spring in Helstroff, is a chilly month, with an average temperature varying between 1.9°C (35.4°F) and 9.7°C (49.5°F). March comes with a subtle rise, with the average high-temperature adjusting from an icy 4.7°C (40.5°F) in February to a frosty 9.7°C (49.5°F). Weather in March »
Weather in April
April is a mild spring month in Helstroff, France, with an average temperature varying between 14.7°C (58.5°F) and 5.1°C (41.2°F). Helstroff, France, in April sees a temperature change, with average high-temperatures moving from a frosty 9.7°C (49.5°F) in March to a moderate 14.7°C (58.5°F). Weather in April »
Weather in May
May, the last month of the spring in Helstroff, is an enjoyable month, with an average temperature ranging between max 17.3°C (63.1°F) and min 7.3°C (45.1°F). Helstroff experiences an average high-temperature of a still refreshing 17.3°C (63.1°F) with the onset of May, subtly varied from April's 14.7°C (58.5°F). Weather in May »
Weather in June
June, the first month of the summer in Helstroff, is an agreeable month, with an average temperature ranging between max 21°C (69.8°F) and min 10.8°C (51.4°F). With the onset of June, Helstroff's average high-temperature sees a modest rise, moving from May's refreshing 17.3°C (63.1°F) to a pleasant 21°C (69.8°F). Weather in June »
Weather in July
July is a moderately hot summer month in Helstroff, France, with an average temperature varying between 23.6°C (74.5°F) and 13.1°C (55.6°F). July, with its high-temperature average of 23.6°C (74.5°F) and a low-temperature average of 13.1°C (55.6°F), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Helstroff, France, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 23.3°C (73.9°F). The start of August marks an average high-temperature of a still warm 23.3°C (73.9°F), hardly distinguishable from the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in Helstroff, is still a comfortable month, with an average temperature fluctuating between 19.2°C (66.6°F) and 9.5°C (49.1°F). In Helstroff, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 23.3°C (73.9°F) to a refreshing 19.2°C (66.6°F). Weather in September »
Weather in October
October, the same as September, in Helstroff, France, is another refreshing autumn month, with temperature in the range of an average low of 6.4°C (43.5°F) and an average high of 13.8°C (56.8°F). October brings a decrease in the average high-temperature, falling from September's 19.2°C (66.6°F) to a still refreshing 13.8°C (56.8°F). Weather in October »
Weather in November
November, the last month of the autumn in Helstroff, is also a frosty month, with temperature in the range of an average high of 8.1°C (46.6°F) and an average low of 3°C (37.4°F). Helstroff's November weather shows a moderate shift in high-temperatures, falling from October's moderate 13.8°C (56.8°F) to a chilly 8.1°C (46.6°F). Weather in November »
Weather in December
December, the first month of the winter in Helstroff, is also an icy month, with an average temperature ranging between max 4.8°C (40.6°F) and min 0.5°C (32.9°F). In the transition to December, Helstroff observes a minor drop in the average high-temperature, shifting from a chilly 8.1°C (46.6°F) in November to a cold 4.8°C (40.6°F). Weather in December »
Updated: Jul 23, 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 part of the year is the coldest?
Helstroff's coldest weather arrives in January, when temperatures average a high of 3.6°C (38.5°F) and a low of -0.8°C (30.6°F).
How many days does it rain?
Throughout the year, in Helstroff, there are 171 rainfall days, and 566mm (22.28") of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
When does it snow the most in Helstroff?
The month with the most snowfall is January, when snow falls for 8.3 days and typically aggregates up to 76mm (2.99") of snow.
How many days does it snow?
Throughout the year, there are 28.9 snowfall days, and 246mm (9.69") of snow is accumulated.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month?
April is the month with the least rainfall. Rain falls for 13.3 days and accumulates 33mm (1.3") of precipitation.
When it does not snow?
In Helstroff, France, snow does not fall in June through September.
When are the longest days?
With an average of 16h and 12min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the warmest month?
July, marked by an average high-temperature of 23.6°C (74.5°F) and a low-temperature of 13.1°C (55.6°F), is the warmest month.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 9.9h of sunshine.
What is the least humid month?
August is the least humid month, with an average relative humidity of 74%.
When is Daylight Saving Time (DST) in Helstroff?
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.
What is the most humid month?
With an average relative humidity of 90%, December is the most humid month.
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 14.7 days and typically aggregates up to 66mm (2.6") of precipitation.
What is the month with the shortest days?
With an average of 8h and 18min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
With an average of 3.3h of sunshine, December has the least sunshine of the year.
Average temperature
Helstroff, France
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure
Helstroff, France
- Average pressure in January:
1018.1mbar - Average pressure in February:
1016.7mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.9mbar - Average pressure in August:
1016.3mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1014.5mbar - Average pressure in December:
1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed
Helstroff, France
- Average wind speed in January:
13.7km/h - Average wind speed in February:
14.5km/h - Average wind speed in March:
14km/h - Average wind speed in April:
11km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
10.1km/h
- Average wind speed in July:
9.8km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
9.7km/h - Average wind speed in October:
11km/h - Average wind speed in November:
12.4km/h - Average wind speed in December:
14.1km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity
Helstroff, France
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Helstroff, France
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days
Helstroff, France
- Average rainfall days in January:
12.9 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
14.1 days - Average rainfall days in December:
14.7 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).
Average snowfall
Helstroff, France
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Helstroff, France
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
8.1 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:
0.3 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.5 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Helstroff, France
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days
Helstroff, France
- Average sunshine days in January:
12 days - Average sunshine days in February:
10.6 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
12 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).
Average UV index
Helstroff, 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
Helstroff, France
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Helstroff, 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).
