Climate and monthly weather forecastLannilis, France
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Lannilis, France, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 6.3°C (43.3°F). January's onset records an average high-temperature of a chilly 9.7°C (49.5°F), a near match to December's 10.5°C (50.9°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Lannilis, France, with an average temperature ranging between max 9.6°C (49.3°F) and min 5.6°C (42.1°F). Lannilis's temperature records reveal February as the coldest month, marked by average highs of 9.6°C (49.3°F) and lows of 5.6°C (42.1°F). Weather in February »Weather in March
March, the first month of the spring in Lannilis, is a cool month, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 11.3°C (52.3°F). March's commencement is accompanied by an average high-temperature of a cool 11.3°C (52.3°F), diverging marginally from February's 9.6°C (49.3°F). Weather in March »Weather in April
April in Lannilis, France, is a mild spring month, with an average temperature varying between 13.4°C (56.1°F) and 7.3°C (45.1°F). April's average high-temperature stands at a moderate 13.4°C (56.1°F), showing little deviation from March's 11.3°C (52.3°F). Weather in April »Weather in May
The last month of the spring, May, is another refreshing month in Lannilis, France, with an average temperature varying between 9.4°C (48.9°F) and 15.6°C (60.1°F). Lannilis notes an average high-temperature of a still refreshing 15.6°C (60.1°F) in May, displaying minor variation from April. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Lannilis, France, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 12°C (53.6°F). June's onset records a minor alteration in the average high-temperature to a still refreshing 18°C (64.4°F) from May's 15.6°C (60.1°F). Weather in June »Weather in July
July, the same as June, is another enjoyable summer month in Lannilis, France, with an average temperature ranging between min 13.7°C (56.7°F) and max 19.9°C (67.8°F). July, characterized by an average high temperature of 19.9°C (67.8°F) and a low temperature of 13.7°C (56.7°F), is generally the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Lannilis, France, with temperature in the range of an average low of 14.1°C (57.4°F) and an average high of 19.8°C (67.6°F). The average high-temperature for August is a still enjoyable 19.8°C (67.6°F), closely aligning with the temperature of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Lannilis, France, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 12.7°C (54.9°F). Lannilis, France, in September witnesses an average high-temperature of a still refreshing 18.6°C (65.5°F), indicating a slight variation from August's 19.8°C (67.6°F). Weather in September »Weather in October
October, like September, in Lannilis, France, is another enjoyable autumn month, with an average temperature fluctuating between 11.5°C (52.7°F) and 16.1°C (61°F). Lannilis records a slight change with October's average high-temperatures adjusting to a still refreshing 16.1°C (61°F) from September's 18.6°C (65.5°F). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Lannilis, France, with temperature in the range of an average low of 9.1°C (48.4°F) and an average high of 12.5°C (54.5°F). A modest decline in the average high-temperature is seen during November, decreasing from a refreshing 16.1°C (61°F) in October to a cool 12.5°C (54.5°F). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Lannilis, France, with an average temperature varying between 7.6°C (45.7°F) and 10.5°C (50.9°F). The transition from November to December brings an average high-temperature of a still cool 10.5°C (50.9°F), barely different from November's 12.5°C (54.5°F). Weather in December »Updated: Jul 19, 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
January, June and December, with an average relative humidity of 83%, are most humid months.
In Lannilis, during the entire year, the rain falls for 191.7 days and collects up to 567mm (22.32") of precipitation.
January through March, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 6mm (0.24") of snow.
In Lannilis, France, during the entire year, snow falls for 2.9 days and aggregates up to 18mm (0.71") of snow.
The month with the lowest UV index is January, with an average maximum UV index of 2.
Lannilis's temperature records reveal February as the coldest month, marked by average highs of 9.6°C (49.3°F) and lows of 5.6°C (42.1°F).
April and September, with an average relative humidity of 80%, are the least humid months.
In Lannilis, snow does not fall in April through October.
The month with the longest days is June, 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, recording an average high temperature of 19.9°C (67.8°F) and a low temperature of 13.7°C (56.7°F), is Lannilis's warmest month.
The month with the most sunshine is July, with an average of 9.9h of sunshine.
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 24mm (0.94") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Lannilis, 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 is the month with the most rainfall. Rain falls for 19.4 days and accumulates 77mm (3.03") of precipitation.
The month with the shortest days is December, with an average of 8h and 24min of daylight.
With an average of 3.2h of sunshine, December has the least sunshine of the year.
Average temperature
Lannilis, France
The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is February (9.6°C).
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure
Lannilis, 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:
1017.4mbar - Average pressure in August:
1017.1mbar - 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
Lannilis, France
- Average wind speed in January:
23.6km/h - Average wind speed in February:
23.6km/h - Average wind speed in March:
21.5km/h - Average wind speed in April:
18.2km/h - Average wind speed in May:
16.6km/h - Average wind speed in June:
16.4km/h
- Average wind speed in July:
16km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
16.7km/h - Average wind speed in October:
18.8km/h - Average wind speed in November:
23km/h - Average wind speed in December:
24.1km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity
Lannilis, France
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are April and September (80%).
Average rainfall
Lannilis, France
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days
Lannilis, France
- Average rainfall days in January:
19.3 days - Average rainfall days in February:
17.1 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
19.4 days - Average rainfall days in December:
19.5 days
The month with the highest number of rainy days is December (19.5 days).
The month with the least rainy days is September (12.5 days).
Average snowfall
Lannilis, France
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Lannilis, France
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 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:
0.1 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lannilis, 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 24min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
4h and 6min - Average sunshine in December:
3h and 12min
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 12min).
Average sunshine days
Lannilis, France
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
11 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
7.8 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is November (7.3 days).
Average UV index
Lannilis, France
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Lannilis, France
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility
Lannilis, France
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (9km).
