Annual mean 15°C · wettest around September · prevailing wind SE
Warmest
30.7 °C
Coldest
7.0 °C
Wettest
30%
Windiest
3.8 m/s
Prevailing
SE
3.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Mashiko over the whole year is 15°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C. The rainy (wet) season in Mashiko runs from March to October, peaking in September with a 22% chance of rain on a given day. The dry season is November to February; December is the driest month, at 5%. Winds in Mashiko are highest in April, averaging 3.1 m/s (11 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the SE. The clearest skies in Mashiko come in January, when the sky is typically 43% covered; September is the cloudiest month, at 80%.
Month by month Mashiko 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
7°C
-1°C
3°C
5%
43%
2.6 m/s
0
0
21
February
8°C
1°C
4°C
7%
52%
2.8 m/s
1
0
27
March
12°C
5°C
8°C
14%
59%
3.0 m/s
14
0
57
April
17°C
10°C
14°C
16%
67%
3.1 m/s
45
2
77
May
21°C
15°C
20°C
18%
71%
3.0 m/s
77
14
66
June
25°C
20°C
25°C
20%
75%
2.8 m/s
64
43
31
July
28°C
23°C
31°C
21%
78%
2.5 m/s
22
43
8
August
30°C
25°C
33°C
19%
76%
2.8 m/s
14
38
3
September
26°C
21°C
27°C
22%
80%
2.7 m/s
47
47
21
October
20°C
14°C
19°C
19%
71%
2.5 m/s
71
14
68
November
15°C
8°C
13°C
9%
58%
2.3 m/s
38
0
80
December
10°C
2°C
6°C
5%
47%
2.4 m/s
2
0
43
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 Mashiko weather by season
Year round, Mashiko has days of about 7°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from -1°C to 25°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around September and least likely around December. 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.
Mashiko weather in winterDecember to February
High 8°CLow 1°CRain 6%
Winter in Mashiko has typical daily highs of about 8°C and lows of about 1°C, with a 6% chance of rain on a given day.
Mashiko weather in springMarch to May
High 17°CLow 10°CRain 16%
Spring in Mashiko has typical daily highs of about 17°C and lows of about 10°C, with a 16% chance of rain on a given day.
Mashiko weather in summerJune to August
High 28°CLow 22°CRain 20%
Summer in Mashiko has typical daily highs of about 28°C and lows of about 22°C, with a 20% chance of rain on a given day.
Mashiko weather in autumnSeptember to November
High 20°CLow 14°CRain 17%
Autumn in Mashiko has typical daily highs of about 20°C and lows of about 14°C, with a 17% chance of rain on a given day.
When is the rainy season in Mashiko?
The rainy (wet) season in Mashiko runs from March to October, peaking in September with a 22% chance of rain on a given day. The dry season is November to February; December is the driest month, at 5%.
What time of year is Mashiko windiest?
Winds in Mashiko are highest in April, averaging 3.1 m/s (11 km/h), and lightest in November, at 2.3 m/s (8 km/h). The prevailing wind is from the SE.
What is the average temperature in Mashiko year round?
The average temperature in Mashiko over the whole year is 15°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -1°C.