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: +28.3 °C at 12:14:00 on 02 December
Minimum temperature: +5.7 °C at 08:35:00 on 18 December

Maximum humidity: 100 % at 00:21:00 on 19 December
Minimum humidity: 20 % at 14:21:00 on 02 December

Maximum dew point: +14.2 °C at 15:09:00 on 30 December
Minimum dew point: -4.3 °C at 21:31:00 on 02 December

Minimum wind chill: +2.9 °C at 08:14:00 on 18 December
Maximum heat index: +27 °C at 12:17:00 on 02 December

Maximum barometric pressure: 1021 hPa at 01:42:00 on 08 December
Minimum barometric pressure: 983 hPa at 14:12:00 on 02 December

Maximum wind gust: 47.5 km/h from 234° at 12:29:00 on 19 December

Maximum indoor temperature: +23.9 °C at 20:22:00 on 30 December
Minimum indoor temperature: +15.7 °C at 03:14:00 on 20 December


Averages

Average temperature: +14.5 °C
Average maximum temperature: +19.5 °C
Average minimum temperature: +9.4 °C

Average humidity: 64.5 %
Average maximum humidity: 88 %
Average minimum humidity: 41 %

Average dew point: +6.4 °C
Average maximum dew point: +10.1 °C
Average minimum dew point: +2.7 °C

Average minimum wind chill: +7.8 °C
Average maximum heat index: +24.5 °C

Average barometric pressure: 1001.37 hPa
Average maximum barometric pressure: 1005.45 hPa
Average minimum barometric pressure: 997.29 hPa

Average indoor temperature: +19.4 °C
Average maximum indoor temperature: +20.7 °C
Average minimum indoor temperature: +18 °C


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

4th December - (14 mm)
5th December - (14 mm)
6th December - (3 mm)
7th December - (6 mm)
10th December - (3 mm)
16th December - (6 mm)
17th December - (14 mm)
18th December - (15 mm)
19th December - (6 mm)
21st December - (2 mm)
22nd December - (11 mm)
24th December - (5 mm)
31st December - (1 mm)

Number of rain days: 13
Maximum peak rainfall rate: 39 mm/hour at 05:04:00 on 04 December
Total rainfall for December: 100 mm
Days since rain: 1
Last Rain amount: 1 mm

Average of daily peak wind gusts: 30.2 km/h
Average of daily peak wind gust direction: 147°