Commune in Hauts-de-France, France
Saint-Hilaire-sur-Helpe (French pronunciation: [sɛ̃.t‿ilɛʁ syʁ ɛlp], literally Saint-Hilaire on Helpe) is a commune in the Nord department in northern France.[3]
Geography
Climate
Saint-Hilaire-sur-Helpe has a oceanic climate (Köppen climate classification Cfb). The average annual temperature in Saint-Hilaire-sur-Helpe is 10.5 °C (50.9 °F). The average annual rainfall is 802.4 mm (31.59 in) with August as the wettest month. The temperatures are highest on average in July, at around 18.5 °C (65.3 °F), and lowest in January, at around 3.1 °C (37.6 °F). The highest temperature ever recorded in Saint-Hilaire-sur-Helpe was 39.0 °C (102.2 °F) on 25 July 2019; the coldest temperature ever recorded was −18.5 °C (−1.3 °F) on 7 January 2009.
| Climate data for Saint-Hilaire-sur-Helpe (1991−2020 normals, extremes 2004−present)
|
| Month
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Year
|
| Record high °C (°F)
|
13.8
(56.8)
|
20.1
(68.2)
|
24.7
(76.5)
|
27.8
(82.0)
|
31.5
(88.7)
|
35.0
(95.0)
|
39.0
(102.2)
|
36.6
(97.9)
|
34.5
(94.1)
|
27.1
(80.8)
|
20.2
(68.4)
|
14.7
(58.5)
|
39.0
(102.2)
|
| Mean daily maximum °C (°F)
|
5.5
(41.9)
|
6.4
(43.5)
|
10.3
(50.5)
|
15.4
(59.7)
|
18.5
(65.3)
|
21.8
(71.2)
|
24.0
(75.2)
|
23.0
(73.4)
|
20.1
(68.2)
|
15.2
(59.4)
|
9.6
(49.3)
|
6.1
(43.0)
|
14.7
(58.5)
|
| Daily mean °C (°F)
|
3.1
(37.6)
|
3.6
(38.5)
|
6.3
(43.3)
|
10.1
(50.2)
|
13.2
(55.8)
|
16.5
(61.7)
|
18.5
(65.3)
|
17.8
(64.0)
|
15.0
(59.0)
|
11.5
(52.7)
|
6.9
(44.4)
|
3.8
(38.8)
|
10.5
(50.9)
|
| Mean daily minimum °C (°F)
|
0.8
(33.4)
|
0.7
(33.3)
|
2.4
(36.3)
|
4.8
(40.6)
|
8.0
(46.4)
|
11.3
(52.3)
|
13.1
(55.6)
|
12.5
(54.5)
|
10.0
(50.0)
|
7.8
(46.0)
|
4.2
(39.6)
|
1.5
(34.7)
|
6.4
(43.5)
|
| Record low °C (°F)
|
−18.5
(−1.3)
|
−16.1
(3.0)
|
−12.0
(10.4)
|
−4.8
(23.4)
|
−1.6
(29.1)
|
1.6
(34.9)
|
3.5
(38.3)
|
4.8
(40.6)
|
1.3
(34.3)
|
−3.3
(26.1)
|
−6.4
(20.5)
|
−12.0
(10.4)
|
−18.5
(−1.3)
|
| Average precipitation mm (inches)
|
61.9
(2.44)
|
64.1
(2.52)
|
64.5
(2.54)
|
42.6
(1.68)
|
69.2
(2.72)
|
71.5
(2.81)
|
72.0
(2.83)
|
86.6
(3.41)
|
51.2
(2.02)
|
66.0
(2.60)
|
68.1
(2.68)
|
84.7
(3.33)
|
802.4
(31.59)
|
| Average precipitation days (≥ 1.0 mm)
|
12.4
|
11.6
|
11.1
|
8.4
|
10.9
|
9.3
|
10.3
|
10.9
|
8.8
|
11.2
|
12.7
|
14.0
|
131.6
|
| Source: Météo-France[4]
|
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