Annual mean 20°C · wettest around December · prevailing wind E
Warmest
25.7 °C
Coldest
23.7 °C
Wettest
63%
Windiest
3.9 m/s
Prevailing
E
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Wamena over the whole year is 20°C. November is the hottest month, with highs of about 26°C; August is the coldest, with lows of about 16°C. Wamena has no sharply defined rainy season: the chance of rain on a given day runs from 45% in August, the driest month, to 61% in December, the wettest. Winds in Wamena are highest in January, averaging 2.6 m/s (9 km/h), and lightest in June, at 2.0 m/s (7 km/h). The prevailing wind is from the E. The clearest skies in Wamena come in August, when the sky is typically 84% covered; March is the cloudiest month, at 88%.
Month by month Wamena climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
25°C
17°C
26°C
55%
86%
2.6 m/s
69
43
22
February
25°C
17°C
25°C
55%
87%
2.4 m/s
69
38
26
March
25°C
17°C
25°C
61%
88%
2.5 m/s
65
37
22
April
25°C
17°C
26°C
54%
86%
2.4 m/s
66
43
21
May
25°C
17°C
26°C
47%
84%
2.2 m/s
70
52
18
June
24°C
17°C
25°C
46%
84%
2.0 m/s
79
43
29
July
24°C
17°C
25°C
51%
86%
2.1 m/s
77
37
32
August
24°C
16°C
25°C
45%
84%
2.4 m/s
79
41
32
September
25°C
17°C
25°C
55%
85%
2.2 m/s
75
40
29
October
25°C
17°C
25°C
55%
85%
2.2 m/s
70
44
23
November
26°C
17°C
26°C
57%
85%
2.3 m/s
66
46
19
December
25°C
17°C
25°C
61%
87%
2.3 m/s
66
36
24
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Wamena weather by season
Year round, Wamena has days of about 24°C at their warmest in July, its coolest month, and 26°C in November, its warmest; the coolest hours of the day run from 16°C to 17°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around December and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Wamena weather in winterJune to August
High 24°CLow 17°CRain 47%
Winter in Wamena has typical daily highs of about 24°C and lows of about 17°C, with a 47% chance of rain on a given day.
Wamena weather in springSeptember to November
High 25°CLow 17°CRain 56%
Spring in Wamena has typical daily highs of about 25°C and lows of about 17°C, with a 56% chance of rain on a given day.
Wamena weather in summerDecember to February
High 25°CLow 17°CRain 57%
Summer in Wamena has typical daily highs of about 25°C and lows of about 17°C, with a 57% chance of rain on a given day.
Wamena weather in autumnMarch to May
High 25°CLow 17°CRain 54%
Autumn in Wamena has typical daily highs of about 25°C and lows of about 17°C, with a 54% chance of rain on a given day.
When is the rainy season in Wamena?
Wamena has no sharply defined rainy season: the chance of rain on a given day runs from 45% in August, the driest month, to 61% in December, the wettest.
What time of year is Wamena windiest?
Winds in Wamena are highest in January, averaging 2.6 m/s (9 km/h), and lightest in June, at 2.0 m/s (7 km/h). The prevailing wind is from the E.
What is the average temperature in Wamena year round?
The average temperature in Wamena over the whole year is 20°C. November is the hottest month, with highs of about 26°C; August is the coldest, with lows of about 16°C.