December 2005

December Weather Highlights:

Temperature: My December average was 16.8C, the warmest December I've recorded since starting my station in 2000. The next warmest December was 2003 and the coolest was 2004 with an average of a mere 12.7C. The maximum temperature was the 30th with 29.8C with a nor'west wind and the coolest was 10.1C on the 1st.

Rainfall: 11 days had recorded rainfall. At 32mm, this is about average for most of the December totals I've recorded. The wettest day was the 22nd with 7.4mm. The wettest December was 2004 with 137.8mm over 18 days with maximum daily total of 31.6mm.

Wind: With a monthly wind run of 5439km, it was a typical December. The windiest December was 2004 with a monthly wind run of 6940km.

December 2005 Summary
Temperature
Mean 16.8 C
Mean Maximum 22.1 C
Mean Minimum 13.1 C
Maximum High 29.8 C
Maximum Low 15.6 C
Minimum High 16.1 C
Minimum Low 10.0 C
Wind Speed and Direction
Maximum Gust 54 km/h
Average 7.4 km/h
Wind Run 5439 km
Max Daily Windrun 310 km
Prevailing Direction North East
Rainfall
Days with Measured Rainfall 11
Max Daily Rainfall 7.4 mm
Monthly Rainfall 32.0 mm

December Min. Temp Max. Temp Avg. Temp Rain Prevailing Wind Dir. Avg. Wind Speed Max Gust Wind Run Casual Observations
1 10.1 17.8 13.4 0 North East 4.3 23 110 Cloud clearing mid afternoon to a sunny and mild day. NE breezes.
2 11.8 16.1 13.5 0 North East 6.8 28 172 Cloudy with some spots of drizzle. NE wind.
3 12.1 23.4 16.7 0 North East 4.1 27 108 Mostly cloudy with a few spots of rain mid afternoon. Cloud breaking late afternoon with northerly winds and the highest temperature of the day.
4 11.0 29.3 20.2 0 West 7.9 42 196 Some high cloud but sunny want warm with westerlies, gusty at times.
5 15.2 28.2 19.7 0 South 6.0 29 154 Mostly cloudy with NE winds turning southerly late morning. A few spots of rain in the evening.
6 13.8 17.9 15.4 3.6 North East 2.6 19 70 Low cloud from about midday with light showers and evening rain. Light winds.
7 13.4 18.8 15.1 5.2 North East 9.3 41 230 Early morning showers and drizzle clearing. Cloud breaking for a time in the afternoon but low cloud returning later in the afternoon. Gusty NE winds.
8 14.0 29.3 20.8 0 North East 5.3 34 134 Variable cloud, warm and humid with light variable winds during the day.
9 14.4 21.4 17.6 0 North East 7.3 35 180 Morning cloud clearing to a sunny afternoon, NE winds gusty at times.
10 13.6 20.4 15.7 0.4 South 5.0 28 128 Cloudy with showers at night. Light southerly winds.
11 13.3 18.9 14.9 0 North East 7.3 33 191 Morning cloud and drizzle clearing but returning in the evening. NE winds.
12 13.3 16.2 14.1 3.0 North East 3.8 20 99 Cloudy with afternoon and evening light rain. NE breezes.
13 13.1 17.2 14.7 0.6 North East 5.4 26 136 Low cloud with morning showers and intermittent drizzle.
14 14.7 18.6 15.8 2.0 North East 11.9 43 293 Morning showers. Low cloud and some drizzle. Gusty NE winds in the afternoon.
15 15.6 20.3 17.4 0 North East 12.5 37 309 Morning cloud and drizzle clearing in the afternoon. NE winds.
16 14.6 22.2 18.6 0 North East 8.6 37 213 Mostly sunny and feeling humid. NE winds wasing in the evening and turning southerly at night.
17 14.1 21.8 16.6 0 South 11.7 32 289 Variable cloud but mostly sunny with southerly winds.
18 12.9 21.4 16.2 0 South 7.4 26 187 Some cloud but a mostly sunny afternoon. Southerly winds turning northerly late afternoon.
19 13.3 18.4 15.9 0.4 North East 8.6 40 213 Low cloud with afternoon drizzle turning to evening showers. NE winds becoming gusty in the evening.
20 15.4 23.0 18.8 3.2 North East 11.0 41 271 Morning showers clearing by midday. North to NW winds in the afternoon.
21 11.7 26.8 19.5 0 West 4.9 29 127 High cloud with warm north to nor'west breezes turning southerly in the evening.
22 12.3 25.6 16.9 7.4 North East 2.3 27 62 Cloudy with afternoon and evening showers. Light breezes.
23 11.8 16.8 13.7 6.0 South 12.7 54 310 Showers with a strong cold southerly wind arriving mid morning.
24 11.1 22.4 15.9 0 South 9.6 48 238 Southerly winds easing and cloud clearing by early afternoon. North to NE winds in the evening.
25 13.5 26.0 17.1 0.2 North East 10.9 44 269

Cloudy with some showers about midday. Cloud clearing and winds turning warm nor'west late afternoon. A gusty southerly change in the evening.
26 10.0 22.9 - 0 North East - - - Full data not available as weather station off line for upgrade. Clear and sunny with light winds in the morning, NE winds in the afternoon.
27 - 21 - 0 North - - - Full data not available as weather station off line for upgrade. Southerly breezes in the morning turning north/northeast in the afternoon. Morning cloud clearing but returning late afternoon.
28 10.9 22.6 16.9 0 North East 8.3 34 196 Sunny with some cloud, NE winds.
29 14.0 26.8 19.3 0 North East 6.7 27 158 High cloud, warm with light breezes in the morning, cooler NE wind in the afternoon.
30 12.1 29.8 20.1 0 North East 3.5 28 84 Variable high cloud. Very warm with light breezes. A NE cooler wind arriving later in the afternoon.
31 15.3 24.6 19.2 0 South 10.6 47 187 Some high cloud. Gusty southerly winds in the morning easing and turning NE in the afternoon.

December 2005 temperature graph December 2005 wind direction graph December 2005 wind speed graph December 2005 rainfall graph