Annual mean 16°C · wettest around June · prevailing wind E
Warmest
31.4 °C
Coldest
7.8 °C
Wettest
36%
Windiest
4.2 m/s
Prevailing
E
3.4 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 Tachikawa over the whole year is 16°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 2°C. Tachikawa has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 32% in June, the wettest. Winds in Tachikawa are highest in April, averaging 3.3 m/s (12 km/h), and lightest in November, at 2.6 m/s (9 km/h). The prevailing wind is from the E. The clearest skies in Tachikawa come in January, when the sky is typically 38% covered; September is the cloudiest month, at 65%.
Month by month Tachikawa 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
8°C
2°C
3°C
17%
38%
2.8 m/s
0
0
27
February
9°C
3°C
4°C
20%
44%
3.2 m/s
2
0
32
March
13°C
6°C
9°C
28%
52%
3.2 m/s
16
0
59
April
18°C
11°C
14°C
30%
55%
3.3 m/s
49
3
75
May
22°C
16°C
20°C
29%
60%
3.1 m/s
78
16
61
June
25°C
20°C
25°C
32%
65%
2.8 m/s
61
44
27
July
29°C
24°C
31°C
27%
62%
2.7 m/s
18
42
6
August
30°C
25°C
33°C
28%
61%
2.9 m/s
9
33
3
September
26°C
22°C
28°C
29%
65%
2.7 m/s
42
48
18
October
21°C
16°C
19°C
29%
60%
2.8 m/s
67
17
62
November
16°C
10°C
13°C
20%
49%
2.6 m/s
41
0
79
December
11°C
4°C
7°C
18%
41%
2.6 m/s
4
0
51
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 Tachikawa weather by season
Year round, Tachikawa has days of about 8°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from 2°C to 25°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around June and least likely around January. 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.
Tachikawa weather in winterDecember to February
High 9°CLow 3°CRain 18%
Winter in Tachikawa has typical daily highs of about 9°C and lows of about 3°C, with a 18% chance of rain on a given day.
Tachikawa weather in springMarch to May
High 17°CLow 11°CRain 29%
Spring in Tachikawa has typical daily highs of about 17°C and lows of about 11°C, with a 29% chance of rain on a given day.
Tachikawa weather in summerJune to August
High 28°CLow 23°CRain 29%
Summer in Tachikawa has typical daily highs of about 28°C and lows of about 23°C, with a 29% chance of rain on a given day.
Tachikawa weather in autumnSeptember to November
High 21°CLow 16°CRain 26%
Autumn in Tachikawa has typical daily highs of about 21°C and lows of about 16°C, with a 26% chance of rain on a given day.
When is the rainy season in Tachikawa?
Tachikawa has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 32% in June, the wettest.
What time of year is Tachikawa windiest?
Winds in Tachikawa are highest in April, averaging 3.3 m/s (12 km/h), and lightest in November, at 2.6 m/s (9 km/h). The prevailing wind is from the E.
What is the average temperature in Tachikawa year round?
The average temperature in Tachikawa over the whole year is 16°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 2°C.