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: +32.6 °C at 15:58:00 on 08 December
Minimum temperature: +10.8 °C at 06:21:00 on 01 December

Maximum humidity: 100 % at 07:38:00 on 15 December
Minimum humidity: 22 % at 17:52:00 on 04 December

Maximum dew point: +18.4 °C at 08:04:00 on 20 December
Minimum dew point: +2.3 °C at 00:33:00 on 21 December

Minimum wind chill: +9.9 °C at 18:19:00 on 23 December
Maximum heat index: +31.6 °C at 15:56:00 on 08 December

Maximum barometric pressure: 1024 hPa at 01:20:00 on 14 December
Minimum barometric pressure: 986 hPa at 18:20:00 on 20 December

Maximum wind gust: 41.4 km/h from 213° at 18:01:00 on 23 December

Maximum indoor temperature: +25.4 °C at 02:01:00 on 09 December
Minimum indoor temperature: +18.7 °C at 08:58:00 on 03 December


Averages

Average temperature: +18.9 °C
Average maximum temperature: +24.3 °C
Average minimum temperature: +13.6 °C

Average humidity: 63.5 %
Average maximum humidity: 86 %
Average minimum humidity: 41 %

Average dew point: +10.7 °C
Average maximum dew point: +13.8 °C
Average minimum dew point: +7.5 °C

Average minimum wind chill: +13 °C
Average maximum heat index: +26 °C

Average barometric pressure: 1007.14 hPa
Average maximum barometric pressure: 1010.52 hPa
Average minimum barometric pressure: 1003.77 hPa

Average indoor temperature: +22.5 °C
Average maximum indoor temperature: +23.6 °C
Average minimum indoor temperature: +21.3 °C


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

6th December - (5 mm)
7th December - (3 mm)
12th December - (1 mm)
13th December - (2 mm)
14th December - (2 mm)
20th December - (5 mm)
22nd December - (7 mm)
23rd December - (12 mm)
25th December - (1 mm)

Number of rain days: 9
Maximum peak rainfall rate: 4 mm/hour at 06:28:00 on 23 December
Total rainfall for December: 38 mm
Days since rain: 6
Last Rain amount: 1 mm

Average of daily peak wind gusts: 26.8 km/h
Average of daily peak wind gust direction: 103°