Lyttelton, New Zealand: Summary Report
Covering the period 1 December to 31 December

This report is automatically generated every day at Midnight until the end of the month


Maximums and minimums

Maximum temperature: +29.6 °C at 16:06:00 on 12 December
Minimum temperature: +3.1 °C at 05:58:00 on 02 December

Maximum humidity: 100 % at 07:12:00 on 23 December
Minimum humidity: 20 % at 16:04:00 on 12 December

Maximum dew point: +14.6 °C at 11:32:00 on 27 December
Minimum dew point: -0.9 °C at 18:46:00 on 01 December

Minimum wind chill: +0.9 °C at 05:44:00 on 02 December
Maximum heat index: +27.8 °C at 12:02:00 on 12 December

Maximum barometric pressure: 1024 hPa at 09:48:00 on 10 December
Minimum barometric pressure: 994 hPa at 23:03:00 on 27 December

Maximum wind gust: 45 km/h from 211° at 22:04:00 on 20 December

Maximum indoor temperature: +24.3 °C at 01:03:00 on 13 December
Minimum indoor temperature: +15.8 °C at 14:45:00 on 22 December


Averages

Average temperature: +14.6 °C
Average maximum temperature: +20.2 °C
Average minimum temperature: +9 °C

Average humidity: 62 %
Average maximum humidity: 87 %
Average minimum humidity: 37 %

Average dew point: +6 °C
Average maximum dew point: +10 °C
Average minimum dew point: +2 °C

Average minimum wind chill: +7.1 °C
Average maximum heat index: +24.6 °C

Average barometric pressure: 1011.04 hPa
Average maximum barometric pressure: 1015.1 hPa
Average minimum barometric pressure: 1006.97 hPa

Average indoor temperature: +19.9 °C
Average maximum indoor temperature: +21.5 °C
Average minimum indoor temperature: +18.4 °C


Rainfall summary:
(Entries are for the 24 hours ENDING at the indicated date)

1st December - (3 mm)
9th December - (4 mm)
13th December - (16 mm)
20th December - (27 mm)
21st December - (8 mm)
22nd December - (3 mm)
23rd December - (8 mm)
27th December - (3 mm)
30th December - (7 mm)
31st December - (4 mm)

Number of rain days: 10
Maximum peak rainfall rate: 11 mm/hour at 14:45:00 on 20 December
Total rainfall for December: 83 mm
Days since rain: 0
Last Rain amount: 4 mm

Average of daily peak wind gusts: 30.1 km/h
Average of daily peak wind gust direction: 114°