Annual mean 11°C · wettest around December · prevailing wind W
Warmest
27.8 °C
Coldest
-0.1 °C
Wettest
13%
Windiest
3.9 m/s
Prevailing
W
3.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Marlborough over the whole year is 11°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -4°C. Marlborough has no sharply defined rainy season: the chance of rain on a given day runs from 7% in August, the driest month, to 12% in December, the wettest. Winds in Marlborough are highest in March, averaging 2.9 m/s (10 km/h), and lightest in August, at 1.7 m/s (6 km/h). The prevailing wind is from the W. The clearest skies in Marlborough come in July, when the sky is typically 45% covered; January is the cloudiest month, at 59%.
Month by month Marlborough 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
0°C
-4°C
-4°C
8%
59%
2.5 m/s
1
0
5
February
3°C
-2°C
-2°C
11%
53%
2.5 m/s
1
0
11
March
7°C
1°C
2°C
10%
54%
2.9 m/s
4
0
26
April
13°C
6°C
9°C
12%
56%
2.8 m/s
21
2
56
May
19°C
12°C
17°C
12%
55%
2.2 m/s
57
15
68
June
24°C
17°C
24°C
7%
48%
2.0 m/s
67
38
43
July
28°C
20°C
29°C
8%
45%
1.8 m/s
38
65
10
August
26°C
18°C
27°C
7%
47%
1.7 m/s
51
58
20
September
22°C
14°C
22°C
9%
47%
1.7 m/s
71
28
55
October
16°C
9°C
14°C
9%
52%
1.9 m/s
45
4
75
November
9°C
3°C
5°C
9%
47%
2.3 m/s
10
0
36
December
3°C
-1°C
-1°C
12%
56%
2.3 m/s
1
0
11
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 Marlborough weather by season
Year round, Marlborough has days of about 0°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -4°C to 20°C through the year, and the average temperature over the year is 11°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.
Marlborough weather in winterDecember to February
High 2°CLow -2°CRain 10%
Winter in Marlborough has typical daily highs of about 2°C and lows of about -2°C, with a 10% chance of rain on a given day.
Marlborough weather in springMarch to May
High 13°CLow 6°CRain 11%
Spring in Marlborough has typical daily highs of about 13°C and lows of about 6°C, with a 11% chance of rain on a given day.
Marlborough weather in summerJune to August
High 26°CLow 18°CRain 7%
Summer in Marlborough has typical daily highs of about 26°C and lows of about 18°C, with a 7% chance of rain on a given day.
Marlborough weather in autumnSeptember to November
High 16°CLow 9°CRain 9%
Autumn in Marlborough has typical daily highs of about 16°C and lows of about 9°C, with a 9% chance of rain on a given day.
When is the rainy season in Marlborough?
Marlborough has no sharply defined rainy season: the chance of rain on a given day runs from 7% in August, the driest month, to 12% in December, the wettest.
What time of year is Marlborough windiest?
Winds in Marlborough are highest in March, averaging 2.9 m/s (10 km/h), and lightest in August, at 1.7 m/s (6 km/h). The prevailing wind is from the W.
What is the average temperature in Marlborough year round?
The average temperature in Marlborough over the whole year is 11°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -4°C.