Climate and monthly weather forecastLanhouarneau, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Lanhouarneau, France, is a frosty winter month, with temperature in the range of an average low of 5.2°C (41.4°F) and an average high of 9°C (48.2°F). Lanhouarneau experiences its lowest average temperatures in January, reaching a peak of 9°C (48.2°F) and a minimum of 5.2°C (41.4°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Lanhouarneau, France, with an average temperature ranging between max 9.1°C (48.4°F) and min 4.8°C (40.6°F). The shift to February signals an average high-temperature of a still frosty 9.1°C (48.4°F), subtly varied from January's 9°C (48.2°F). Weather in February »Weather in March
March, the first month of the spring in Lanhouarneau, is a cool month, with an average temperature varying between 11.2°C (52.2°F) and 5.3°C (41.5°F). The onset of March brings an average high-temperature of a fresh 11.2°C (52.2°F), nearly matching the February temperature. Weather in March »Weather in April
April in Lanhouarneau, France, is a refreshing spring month, with an average temperature ranging between max 13.5°C (56.3°F) and min 6.4°C (43.5°F). April's presence records an average high-temperature of a refreshing 13.5°C (56.3°F), closely mirroring March's climate. Weather in April »Weather in May
The last month of the spring, May, is another mild month in Lanhouarneau, France, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 8.6°C (47.5°F). Welcoming May, Lanhouarneau notes an average high-temperature of a still moderate 15.8°C (60.4°F), nearly consistent with April's 13.5°C (56.3°F). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Lanhouarneau, France, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 11.1°C (52°F). The average high-temperature in June, at a comfortable 18.3°C (64.9°F), reveals a modest deviation from May's 15.8°C (60.4°F). Weather in June »Weather in July
July is an agreeable summer month in Lanhouarneau, France, with an average temperature ranging between max 20.1°C (68.2°F) and min 12.8°C (55°F). July, with average temperatures reaching a high of 20.1°C (68.2°F) and a low of 12.8°C (55°F), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Lanhouarneau, is also an enjoyable month, with temperature in the range of an average low of 13.2°C (55.8°F) and an average high of 19.9°C (67.8°F). The advent of August brings an average high-temperature of an enjoyable 19.9°C (67.8°F), almost identical to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Lanhouarneau, is also an enjoyable month, with an average temperature fluctuating between 11.6°C (52.9°F) and 19°C (66.2°F). The advent of September sees the average high-temperature at a still refreshing 19°C (66.2°F), subtly shifted from August's 19.9°C (67.8°F). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Lanhouarneau, France, with an average temperature fluctuating between 10.5°C (50.9°F) and 16°C (60.8°F). The start of October involves a subtle temperature drop, shifting from 19°C (66.2°F) in September to a still refreshing 16°C (60.8°F). Weather in October »Weather in November
November, the last month of the autumn in Lanhouarneau, is another cool month, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 12.1°C (53.8°F). November signals a slight drop in average high-temperature, sliding from October's refreshing 16°C (60.8°F) to a fresh 12.1°C (53.8°F). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Lanhouarneau, France, with an average temperature varying between 6.5°C (43.7°F) and 10.2°C (50.4°F). As Lanhouarneau transitions from November to December, the average high-temperatures adjust to a still cool 10.2°C (50.4°F), nearly the same as the previous 12.1°C (53.8°F). Weather in December »Updated: Feb 2, 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
The coldest period tends to be January, when average temperatures fluctuate between a high of 9°C (48.2°F) and a low of 5.2°C (41.4°F).
The months with the highest humidity in Lanhouarneau are January and December, with an average relative humidity of 85%.
Throughout the year, in Lanhouarneau, France, there are 218.2 rainfall days, and 705mm (27.76") of precipitation is accumulated.
January through March, November and December are months with snowfall in Lanhouarneau, France.
January is the month with the most snowfall in Lanhouarneau, France. Snow falls for 0.9 days and accumulates 11mm (0.43") of snow.
Throughout the year, there are 5.1 snowfall days, and 31mm (1.22") of snow is accumulated.
January and February, with an average maximum UV index of 2, are months with the lowest UV index in Lanhouarneau, France.
With an average relative humidity of 81%, April is the least humid month in Lanhouarneau.
In Lanhouarneau, France, snow does not fall in April through October.
June has the longest days of the year in Lanhouarneau, with an average of 16h and 6min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
Lanhouarneau experiences its highest temperatures in July, with an average peak of 20.1°C (68.2°F) and a low of 12.8°C (55°F).
July has the most sunshine of the year, with an average of 9.6h of sunshine.
September is the month with the least rainfall. Rain falls for 14.4 days and accumulates 29mm (1.14") of precipitation.
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.
The month with the most rainfall in Lanhouarneau is November, when the rain falls for 21.1 days and typically aggregates up to 94mm (3.7") of precipitation.
With an average of 8h and 24min of daylight, December has the shortest days of the year.
The month with the least sunshine is December, with an average of 3.2h of sunshine.
Average temperature
Lanhouarneau, France
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure
Lanhouarneau, France
- Average pressure in January:
1016.8mbar - Average pressure in February:
1015.8mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.6mbar - Average pressure in June:
1017.2mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1017mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1012mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed
Lanhouarneau, France
- Average wind speed in January:
21.5km/h - Average wind speed in February:
21.7km/h - Average wind speed in March:
20km/h - Average wind speed in April:
16.8km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
15.2km/h
- Average wind speed in July:
14.8km/h - Average wind speed in August:
14.8km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
17.2km/h - Average wind speed in November:
20.7km/h - Average wind speed in December:
21.7km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity
Lanhouarneau, France
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Lanhouarneau, France
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days
Lanhouarneau, France
- Average rainfall days in January:
21 days - Average rainfall days in February:
18.6 days - Average rainfall days in March:
17.4 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
18.5 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
17.7 days - Average rainfall days in November:
21.1 days - Average rainfall days in December:
20.6 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall
Lanhouarneau, France
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Lanhouarneau, France
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lanhouarneau, 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 24min
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 24min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
5h and 18min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
7h and 12min - Average sunshine in September:
6h and 54min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days
Lanhouarneau, France
- Average sunshine days in January:
6.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
9 days - Average sunshine days in September:
11.2 days - Average sunshine days in October:
8.4 days - Average sunshine days in November:
5.9 days - Average sunshine days in December:
6.9 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index
Lanhouarneau, France
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Lanhouarneau, France
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility
Lanhouarneau, 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).
