June Summary
Near average temperature and rainfall, below average wind run.
-
- June was close to my average temperature of 6.6C with 6.8C. The warmest June I've recorded was 2004 with 8.3C, the coolest June is 2006 with 4.9C.
- The warmest temperature was 16.4C, my June record is 21.4C in 2016
- The coldest temperature was -4.0C, the lowest June temperature I've recorded since 2012 when -4.8C was recorded.
- Five days recorded an air temperature at or below 0, my average is 10.
- Eleven days failed to reach 10C, my average is 10.
- One day reached or exceeded 15C, my average is 5.
- Wind run was 73% of my average of 3222km with 2356km. The windiest June I've recorded was 2008 with 3917km.
- The barometer recorded above average pressure for the month with 1017.1hPa. My average is 1013.8hPa.
- Rainfall was 89% of my average expected total of 73mm with 65mm.
- The wettest June was 2013 with 233mm, the driest 2004 with 11.6mm
June 2018 Summary Temperature | |
---|---|
Mean | 6.8 C |
Mean Maximum | 10.7 C |
Mean Minimum | 3.8 C |
Maximum High | 16.4 C (24th) |
Maximum Low | 8.2 C (14th) |
Minimum High | 6.5 C (6th) |
Minimum Low | -4.0 C (23rd) |
Wind Speed and Direction | |
Maximum Gust | 49 km/h (26th) |
Mean | 3.4 km/h |
Wind Run | 2356 km |
Max Daily Windrun | 257 km (6th) |
Prevailing Direction | South West |
Barometer | |
Maximum | 1033.0 hPa (11th) |
Minimum | 993.3 hPa (24th) |
Mean | 1017.1 hPa |
Max Daily Change | +18.2 hPa (26th) |
Rainfall | |
Days with Measured Rainfall (0.5mm or more) |
15 |
Max Daily Rainfall | 14.0 mm (13th) |
Monthly Rainfall | 65.0 mm |
Humidity | |
Maximum | 100 % (Several days) |
Minimum | 43 % (25th) |
June Daily Observations | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Temperature | Wind | Rainfall | Barometer | |||||||||
Date | Min | Max | Mean | Mean (Km/h) | Gust (Km/h) | Run (km) | Prevailing Dir | 10 Minute Max (mm) | Total (mm) | Min (hPa) | Max (hPa) | Change (hPa) |
1 | 5.4 | 11.5 | 7.6 | 0.9 | 11 | 20 | South Sth West | 0 | 0 | 1025.7 | 1032.2 | +6.5 |
Cloudy but a few sunny intervals. Light breezes tending southerly. | ||||||||||||
2 | 5.7 | 9.5 | 7.0 | 2.7 | 16 | 62 | West | 0.5 | 1.5 | 1026.7 | 1032.2 | -5.5 |
Overcast with morning drizzle. Some sunny intervals in the afternoon. Light breezes tending westerly. | ||||||||||||
3 | 7.0 | 10.0 | 8.1 | 2.6 | 21 | 59 | East | 0.5 | 9.0 | 1015.5 | 1026.6 | -11.1 |
Overcast with light rain and drizzle, less frequent in the afternoon. Light winds turning easterly later in the afternoon. | ||||||||||||
4 | 7.0 | 9.1 | 8.2 | 2.2 | 15 | 48 | South West | 0.5 | 8.0 | 1007.1 | 1015.3 | -8.2 |
Overcast with light rain and drizzle, light southerly breezes. | ||||||||||||
5 | 4.5 | 11.6 | 8.1 | 6.5 | 42 | 149 | South West | 0.5 | 4.5 | 999.7 | 1007.1 | +7.4 |
Early showers, cloud breaking to a sunny afternoon. Cloud increasing later with evening rain and increasing southerly winds. | ||||||||||||
6 | 2.9 | 6.5 | 4.3 | 11.3 | 47 | 257 | West | 1.5 | 11.5 | 1007.7 | 1019.2 | +11.5 |
Overcast and cold with showers and west to SW winds. A dusting of snow on the Port Hills. | ||||||||||||
7 | 3.7 | 11.7 | 7.5 | 6.9 | 38 | 156 | South Sth West | 0.5 | 3.5 | 1016.7 | 1026.4 | +9.7 |
Showers clearing by midday, cloudy with a cold southerly wind picking up in the afternoon | ||||||||||||
8 | 7.1 | 12.3 | 9.0 | 4.7 | 28 | 108 | East Nth East | 0 | 0 | 1021.7 | 1028.9 | -7.2 |
Morning cloud breaking to a sunny afternoon, cool NE wind. | ||||||||||||
9 | 5.7 | 13.0 | 8.7 | 3.9 | 34 | 87 | East Nth East | 0 | 0 | 1014.9 | 1020.8 | -5.9 |
Cold and overcast for much of the day with light breezes. Warmer northerly winds from mid afternoon with some sunny intervals. | ||||||||||||
10 | 6.5 | 14.3 | 9.6 | 1.0 | 16 | 23 | South Sth West | 0 | 0 | 1015.9 | 1028.1 | +12.2 |
Overcast with high cloud, light breezes tending southerly. | ||||||||||||
11 | 6.4 | 9.1 | 8.1 | 0.7 | 15 | 16 | West | 0.5 | 2.5 | 1028.2 | 1033.0 | +4.8 |
Overcast with mist and drizzle, light breezes tending westerly. | ||||||||||||
12 | 3.9 | 8.5 | 6.5 | 1.3 | 14 | 30 | South West | 0.5 | 1.0 | 1017.7 | 1030.7 | -13.0 |
Overcast with drizzle in the afternoon, light breezes tending SW. | ||||||||||||
13 | 6.9 | 9.4 | 8.1 | 8.1 | 25 | 184 | South West | 1.0 | 14.0 | 1009.4 | 1017.4 | -8.0 |
Morning rain easing to afternoon and evening drizzle. Southerly winds. | ||||||||||||
14 | 8.2 | 10.5 | 8.8 | 5.2 | 24 | 118 | South West | 0.5 | 1.5 | 1011.0 | 1015.9 | +4.9 |
Cloud breaking for a time around midday but returning with misty drizzle in the afternoon. Southerly winds. | ||||||||||||
15 | 6.9 | 10.2 | 8.5 | 3.2 | 22 | 73 | East Nth East | 0 | 0 | 1010.2 | 1015.7 | -5.5 |
Overcast with some morning drizzle, NE winds. | ||||||||||||
16 | 6.7 | 10.3 | 8.6 | 2.4 | 18 | 53 | East Nth East | 0 | 0 | 1004.0 | 1010.1 | -6.1 |
Overcast with brief sunny intervals in the afternoon. Fog in the evening. Light winds tending NE. | ||||||||||||
17 | 6.6 | 9.6 | 7.8 | 2.0 | 19 | 44 | East Nth East | 0.5 | 0.5 | 1004.4 | 1006.9 | +2.5 |
Overcast with light southerly breezes turning NE in the afternoon. 0.5mm of rain from fog condensation. | ||||||||||||
18 | 6.4 | 9.1 | 7.6 | 3.2 | 24 | 72 | South West | 0.5 | 2.0 | 1004.6 | 1011.3 | +6.7 |
Overcast with cloud thickening in the afternoon and drizzle from about 4pm, light southerly winds. | ||||||||||||
19 | 6.5 | 10.1 | 7.6 | 7.8 | 28 | 179 | South West | 0.5 | 3.5 | 1011.6 | 1024.1 | +12.5 |
Light showers in the morning, cloud breaking with sunny intervals in the afternoon. Cloud and drizzle returning in the evening. | ||||||||||||
20 | 2.4 | 11.0 | 6.6 | 1.5 | 20 | 35 | South West | 0 | 0 | 1024.3 | 1028.8 | +4.5 |
Cloud breaking with some sunny intervals in the afternoon. Light southerly winds. | ||||||||||||
21 | -0.7 | 10.6 | 4.6 | 0.3 | 10 | 6 | South Sth West | 0 | 0 | 1021.7 | 1027.4 | -5.7 |
Morning fog lifting and clearing by midday. Cloud breaking during the afternoon and clearing in the evening. Light breezes tending southerly. | ||||||||||||
22 | -3.3 | 8.9 | 1.1 | 0.6 | 15 | 14 | East Nth East | 0.5 | 0.5 | 1018.1 | 1021.6 | -3.5 |
Frost then sunny with light winds tending NE. Rain recorded from frost condensation. | ||||||||||||
23 | -4.0 | 9.3 | 2.4 | 2.4 | 19 | 52 | East Nth East | 0 | 0 | 1006.8 | 1017.8 | -11.0 |
Heavy frost, the coldest June temperature since 7 June 2012. Sunny through variable thin high cloud, light NE winds. | ||||||||||||
24 | 3.6 | 16.4 | 8.2 | 4.5 | 32 | 104 | East Nth East | 0 | 0 | 993.3 | 1006.5 | -13.2 |
Variable cloud but mostly sunny and mild with north to NE winds. | ||||||||||||
25 | 0.8 | 11.9 | 5.8 | 1.8 | 34 | 40 | South Sth West | 0 | 0 | 994.7 | 1000.5 | +5.8 |
Sunny with light southerly winds during the day. | ||||||||||||
26 | 0.6 | 8.6 | 5.1 | 8.7 | 49 | 200 | South West | 0.5 | 0.5 | 997.7 | 1015.9 | +18.2 |
Morning showers with a cold southerly wind. Snow flurries reported on the Port Hills. | ||||||||||||
27 | 1.4 | 13.0 | 6.4 | 1.5 | 18 | 35 | South Sth West | 0 | 0 | 1015.9 | 1022.4 | +6.5 |
Morning cloud breaking to sunny intervals in the afternoon, light breezes tending southerly. | ||||||||||||
28 | 4.4 | 13.6 | 7.3 | 1.0 | 15 | 22 | West Nth West | 0 | 0 | 1021.1 | 1025.5 | +4.4 |
Sunny with light breezes tending westerly. | ||||||||||||
29 | -0.9 | 11.3 | 4.2 | 1.5 | 15 | 33 | West | 0 | 0 | 1025.5 | 1031.0 | +5.5 |
Sunny with light breezes tending westerly. | ||||||||||||
30 | -3.0 | 11.5 | 3.8 | 2.8 | 20 | 65 | East Nth East | 0 | 0 | 1023.0 | 1031.6 | -8.6 |
Morning frost. Sunny with light NE winds form midday. |