Castelvieilh (French pronunciation: [kastɛlvjɛj]; Occitan: Castèthvièlh) is a commune in the Hautes-Pyrénées department in south-western France.
Castelvieilh has an oceanic climate (Köppen climate classification Cfb) closely bordering on a humid subtropical climate (Cfa). The average annual temperature in Castelvieilh is 13.5 °C (56.3 °F). The average annual rainfall is 956.0 mm (37.64 in) with May as the wettest month. The temperatures are highest on average in August, at around 21.2 °C (70.2 °F), and lowest in January, at around 6.6 °C (43.9 °F). The highest temperature ever recorded in Castelvieilh was 39.6 °C (103.3 °F) on 4 August 2003; the coldest temperature ever recorded was −11.0 °C (12.2 °F) on 8 February 2012.
| Climate data for Castelvieilh (1991−2020 normals, extremes 1988−2020) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 22.3 (72.1) |
25.7 (78.3) |
28.0 (82.4) |
30.0 (86.0) |
32.3 (90.1) |
37.8 (100.0) |
38.5 (101.3) |
39.6 (103.3) |
35.0 (95.0) |
32.0 (89.6) |
26.0 (78.8) |
23.5 (74.3) |
39.6 (103.3) |
| Mean daily maximum °C (°F) | 10.0 (50.0) |
11.3 (52.3) |
14.4 (57.9) |
16.8 (62.2) |
20.3 (68.5) |
23.7 (74.7) |
25.8 (78.4) |
26.1 (79.0) |
23.0 (73.4) |
18.9 (66.0) |
13.2 (55.8) |
10.8 (51.4) |
17.9 (64.2) |
| Daily mean °C (°F) | 6.6 (43.9) |
7.4 (45.3) |
9.9 (49.8) |
12.1 (53.8) |
15.5 (59.9) |
18.8 (65.8) |
20.9 (69.6) |
21.2 (70.2) |
18.3 (64.9) |
14.7 (58.5) |
9.7 (49.5) |
7.4 (45.3) |
13.5 (56.3) |
| Mean daily minimum °C (°F) | 3.3 (37.9) |
3.5 (38.3) |
5.3 (41.5) |
7.4 (45.3) |
10.8 (51.4) |
13.9 (57.0) |
15.9 (60.6) |
16.3 (61.3) |
13.5 (56.3) |
10.5 (50.9) |
6.2 (43.2) |
4.1 (39.4) |
9.2 (48.6) |
| Record low °C (°F) | −7.1 (19.2) |
−11.0 (12.2) |
−8.3 (17.1) |
0.0 (32.0) |
0.3 (32.5) |
5.5 (41.9) |
9.0 (48.2) |
7.5 (45.5) |
4.5 (40.1) |
−1.5 (29.3) |
−6.0 (21.2) |
−9.0 (15.8) |
−11.0 (12.2) |
| Average precipitation mm (inches) | 85.6 (3.37) |
65.4 (2.57) |
70.6 (2.78) |
102.1 (4.02) |
104.8 (4.13) |
80.4 (3.17) |
67.6 (2.66) |
59.6 (2.35) |
63.8 (2.51) |
73.2 (2.88) |
102.4 (4.03) |
80.5 (3.17) |
956.0 (37.64) |
| Average precipitation days (≥ 1.0 mm) | 11.6 | 10.1 | 9.9 | 12.0 | 12.3 | 9.3 | 7.8 | 8.1 | 8.5 | 10.0 | 12.0 | 10.4 | 122.0 |
| Source: Météo-France[3] | |||||||||||||
| Authority control databases: National |
|---|
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