Best time to visit Heard Island and McDonald Islands
To go to Heard Island and McDonald Islands, the best time to visit is January through December. In this period you have a very cold temperature and little precipitation. In Heard Island and McDonald Islands, March is the warmest month with 4°C and the most cold month is 1°C in July.
In the table below you can quickly see the average weather by month in Heard Island and McDonald Islands, the monthly temperatures or when the precipitation is the highest. Average monthly climate data is based on data from the past 30 years.
Climate Heard Island and McDonald Islands by month
The average annual temperature for Heard Island and McDonald Islands is 2° degrees and there is about 967 mm of rain in a year. It is dry for 177 days a year with an average humidity of 71% and an UV-index of 5.
Climate Heard Island and McDonald Islands by month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Day temp. (°C)
3
3
4
3
2
2
1
1
1
1
1
2
Night temp. (°C)
2
2
2
2
1
0
-1
-1
-1
-1
0
1
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Precipitation (mm)
76
69
90
89
87
86
87
88
82
72
71
70
Days with rain
11
10
11
11
10
5
3
3
9
9
11
10
Days with snow
-
-
-
-
2
7
9
12
13
10
4
-
Dry days
20
18
20
19
19
18
19
16
8
12
15
21
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun hours per day
6
7
8
10
11
12
12
12
10
7
6
6
Wind force (Bft)
3
3
3
3
3
3
3
2
2
3
3
3
UV-index
3
3
4
4
5
6
7
6
6
5
4
3
Heard Island and McDonald Islands weather by month
What is the average Heard Island and McDonald Islands weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
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3°C
2°C
1°C
1°C
