Commune in Brittany, France
Brennilis (French pronunciation: [bʁɛnilis]; Breton: Brenniliz) is a commune in the Finistère department of Brittany in northwestern France.
Geography
Climate
Brennilis has a oceanic climate (Köppen climate classification Cfb). The average annual temperature in Brennilis is 10.6 °C (51.1 °F). The average annual rainfall is 1,508.2 mm (59.38 in) with January as the wettest month. The temperatures are highest on average in July, at around 16.7 °C (62.1 °F), and lowest in February, at around 5.3 °C (41.5 °F). The highest temperature ever recorded in Brennilis was 36.9 °C (98.4 °F) on 8 August 2003; the coldest temperature ever recorded was −15.0 °C (5.0 °F) on 12 January 1987.
| Climate data for Brennilis (1981–2010 averages, extremes 1977−2020)
|
| Month
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Year
|
| Record high °C (°F)
|
16.0
(60.8)
|
21.2
(70.2)
|
23.0
(73.4)
|
28.0
(82.4)
|
31.0
(87.8)
|
35.0
(95.0)
|
34.5
(94.1)
|
36.9
(98.4)
|
31.0
(87.8)
|
28.7
(83.7)
|
20.6
(69.1)
|
17.0
(62.6)
|
36.9
(98.4)
|
| Mean daily maximum °C (°F)
|
8.3
(46.9)
|
8.6
(47.5)
|
11.0
(51.8)
|
13.1
(55.6)
|
16.5
(61.7)
|
19.5
(67.1)
|
21.3
(70.3)
|
21.3
(70.3)
|
19.2
(66.6)
|
15.1
(59.2)
|
11.3
(52.3)
|
8.8
(47.8)
|
14.5
(58.1)
|
| Daily mean °C (°F)
|
5.4
(41.7)
|
5.3
(41.5)
|
7.3
(45.1)
|
8.8
(47.8)
|
12.1
(53.8)
|
14.9
(58.8)
|
16.7
(62.1)
|
16.6
(61.9)
|
14.6
(58.3)
|
11.5
(52.7)
|
8.2
(46.8)
|
5.9
(42.6)
|
10.6
(51.1)
|
| Mean daily minimum °C (°F)
|
2.5
(36.5)
|
2.1
(35.8)
|
3.6
(38.5)
|
4.5
(40.1)
|
7.8
(46.0)
|
10.2
(50.4)
|
12.2
(54.0)
|
12.0
(53.6)
|
10.1
(50.2)
|
7.9
(46.2)
|
5.1
(41.2)
|
3.0
(37.4)
|
6.8
(44.2)
|
| Record low °C (°F)
|
−15.0
(5.0)
|
−11.0
(12.2)
|
−6.4
(20.5)
|
−4.0
(24.8)
|
−2.0
(28.4)
|
2.0
(35.6)
|
5.0
(41.0)
|
2.0
(35.6)
|
2.5
(36.5)
|
−3.0
(26.6)
|
−5.0
(23.0)
|
−8.0
(17.6)
|
−15.0
(5.0)
|
| Average precipitation mm (inches)
|
191.4
(7.54)
|
143.0
(5.63)
|
124.7
(4.91)
|
108.2
(4.26)
|
99.9
(3.93)
|
71.3
(2.81)
|
79.2
(3.12)
|
82.1
(3.23)
|
104.7
(4.12)
|
156.5
(6.16)
|
160.5
(6.32)
|
186.7
(7.35)
|
1,508.2
(59.38)
|
| Average precipitation days (≥ 1.0 mm)
|
18.5
|
14.8
|
15.4
|
13.5
|
12.2
|
9.7
|
11.0
|
10.3
|
11.4
|
15.9
|
17.6
|
17.9
|
168.2
|
| Source: Meteociel[3]
|
Population
Historical population| Year | Pop. | ±% p.a. |
|---|
| 1968 | 760 | — |
|---|
| 1975 | 654 | −2.12% |
|---|
| 1982 | 573 | −1.87% |
|---|
| 1990 | 439 | −3.28% |
|---|
| 1999 | 467 | +0.69% |
|---|
| 2009 | 450 | −0.37% |
|---|
| 2014 | 460 | +0.44% |
|---|
| 2020 | 439 | −0.78% |
|---|
| Source: INSEE[4] |
Inhabitants of Brennilis are called Brennilisiens in French.
