| Climate data for Helens Bay, elevation: 43 m (141 ft), 1991–2020 normals, extremes 1961–present | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 14.4 (57.9) |
17.0 (62.6) |
20.0 (68.0) |
21.2 (70.2) |
26.0 (78.8) |
28.8 (83.8) |
28.7 (83.7) |
27.6 (81.7) |
24.2 (75.6) |
21.1 (70.0) |
17.3 (63.1) |
14.9 (58.8) |
28.8 (83.8) |
| Mean daily maximum °C (°F) | 7.7 (45.9) |
8.5 (47.3) |
10.3 (50.5) |
12.7 (54.9) |
15.6 (60.1) |
18.0 (64.4) |
19.6 (67.3) |
19.4 (66.9) |
17.3 (63.1) |
13.8 (56.8) |
10.2 (50.4) |
8.1 (46.6) |
13.5 (56.3) |
| Daily mean °C (°F) | 5.4 (41.7) |
5.7 (42.3) |
7.0 (44.6) |
8.9 (48.0) |
11.4 (52.5) |
13.9 (57.0) |
15.5 (59.9) |
15.5 (59.9) |
13.8 (56.8) |
10.8 (51.4) |
7.7 (45.9) |
5.8 (42.4) |
10.1 (50.2) |
| Mean daily minimum °C (°F) | 3.0 (37.4) |
2.9 (37.2) |
3.7 (38.7) |
5.2 (41.4) |
7.2 (45.0) |
9.8 (49.6) |
11.5 (52.7) |
11.6 (52.9) |
10.2 (50.4) |
7.9 (46.2) |
5.3 (41.5) |
3.5 (38.3) |
6.8 (44.2) |
| Record low °C (°F) | −4.9 (23.2) |
−5.0 (23.0) |
−5.0 (23.0) |
−2.3 (27.9) |
−1.1 (30.0) |
2.1 (35.8) |
5.0 (41.0) |
4.8 (40.6) |
1.6 (34.9) |
0.0 (32.0) |
−2.4 (27.7) |
−6.2 (20.8) |
−6.2 (20.8) |
| Average precipitation mm (inches) | 92.5 (3.64) |
74.7 (2.94) |
72.0 (2.83) |
61.6 (2.43) |
63.4 (2.50) |
71.5 (2.81) |
76.7 (3.02) |
82.8 (3.26) |
72.1 (2.84) |
97.8 (3.85) |
103.4 (4.07) |
99.1 (3.90) |
967.7 (38.10) |
| Average precipitation days (≥ 1.0 mm) | 14.7 | 12.5 | 12.3 | 11.3 | 11.9 | 11.3 | 12.9 | 13.2 | 11.4 | 13.3 | 15.4 | 14.8 | 155.1 |
| Mean monthly sunshine hours | 49.1 | 76.8 | 112.4 | 162.4 | 201.7 | 171.3 | 157.5 | 157.2 | 124.9 | 95.9 | 62.6 | 42.7 | 1,414.4 |
| Source 1: Met Office[1] | |||||||||||||
| Source 2: Starlings Roost Weather[2][3] | |||||||||||||
References
- ^ "Helens Bay 1991–2020 averages". Station, District and regional averages 1981–2010. Met Office. Retrieved 3 March 2023.
- ^ "Monthly Extreme Maximum Temperature". Starlings Roost Weather. Retrieved 3 March 2023.
- ^ "Monthly Extreme Minimum Temperature". Starlings Roost Weather. Retrieved 3 March 2023.