Commune in Brittany, France
Lanleff (French pronunciation: [lɑ̃lɛf]; Breton: Lanleñv) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Geography
Climate
Lanleff has a oceanic climate (Köppen climate classification Cfb). The average annual temperature in Lanleff is 11.6 °C (52.9 °F). The average annual rainfall is 839.3 mm (33.04 in) with December as the wettest month. The temperatures are highest on average in July, at around 17.6 °C (63.7 °F), and lowest in January, at around 6.7 °C (44.1 °F). The highest temperature ever recorded in Lanleff was 37.5 °C (99.5 °F) on 19 July 2016; the coldest temperature ever recorded was −8.0 °C (17.6 °F) on 11 December 1991.
| Climate data for Lanleff (1981–2010 averages, extremes 1987−present)
|
| Month
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Year
|
| Record high °C (°F)
|
17.1
(62.8)
|
22.0
(71.6)
|
24.9
(76.8)
|
28.0
(82.4)
|
31.0
(87.8)
|
33.4
(92.1)
|
37.5
(99.5)
|
37.0
(98.6)
|
32.0
(89.6)
|
30.9
(87.6)
|
21.7
(71.1)
|
18.0
(64.4)
|
37.5
(99.5)
|
| Mean daily maximum °C (°F)
|
9.5
(49.1)
|
10.1
(50.2)
|
12.3
(54.1)
|
13.9
(57.0)
|
17.3
(63.1)
|
20.1
(68.2)
|
22.2
(72.0)
|
22.6
(72.7)
|
20.2
(68.4)
|
16.5
(61.7)
|
12.3
(54.1)
|
9.6
(49.3)
|
15.6
(60.1)
|
| Daily mean °C (°F)
|
6.7
(44.1)
|
7.0
(44.6)
|
8.5
(47.3)
|
9.6
(49.3)
|
12.8
(55.0)
|
15.3
(59.5)
|
17.3
(63.1)
|
17.6
(63.7)
|
15.5
(59.9)
|
12.7
(54.9)
|
9.1
(48.4)
|
6.8
(44.2)
|
11.6
(52.9)
|
| Mean daily minimum °C (°F)
|
3.9
(39.0)
|
3.8
(38.8)
|
4.7
(40.5)
|
5.4
(41.7)
|
8.3
(46.9)
|
10.5
(50.9)
|
12.4
(54.3)
|
12.6
(54.7)
|
10.9
(51.6)
|
8.9
(48.0)
|
6.0
(42.8)
|
4.1
(39.4)
|
7.6
(45.7)
|
| Record low °C (°F)
|
−8.0
(17.6)
|
−8.0
(17.6)
|
−3.6
(25.5)
|
−3.0
(26.6)
|
−1.4
(29.5)
|
2.0
(35.6)
|
4.2
(39.6)
|
4.8
(40.6)
|
1.9
(35.4)
|
−3.5
(25.7)
|
−5.5
(22.1)
|
−8.0
(17.6)
|
−8.0
(17.6)
|
| Average precipitation mm (inches)
|
84.9
(3.34)
|
78.2
(3.08)
|
60.1
(2.37)
|
71.8
(2.83)
|
60.2
(2.37)
|
50.1
(1.97)
|
49.2
(1.94)
|
45.9
(1.81)
|
57.1
(2.25)
|
85.4
(3.36)
|
97.0
(3.82)
|
99.4
(3.91)
|
839.3
(33.04)
|
| Average precipitation days (≥ 1.0 mm)
|
14.0
|
13.0
|
11.5
|
12.0
|
9.5
|
8.0
|
8.5
|
7.7
|
9.1
|
13.9
|
15.1
|
14.6
|
136.9
|
| Source: Météo France[3]
|
Population
Inhabitants of Lanleff are called lanleffois in French.
Historical population| Year | Pop. | ±% |
|---|
|
1962 | 133 | — |
|---|
|
1968 | 117 | −12.0% |
|---|
|
1975 | 88 | −24.8% |
|---|
|
1982 | 87 | −1.1% |
|---|
|
1990 | 101 | +16.1% |
|---|
|
1999 | 110 | +8.9% |
|---|
|
2008 | 103 | −6.4% |
|---|
