Annual mean 15°C · wettest around March · prevailing wind NW
Warmest
24.3 °C
Coldest
12.5 °C
Wettest
22%
Windiest
5.3 m/s
Prevailing
NW
4.0 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 Union City over the whole year is 15°C. August is the hottest month, with highs of about 24°C; December is the coldest, with lows of about 8°C. The rainy (wet) season in Union City runs from November to April, peaking in March with a 25% chance of rain on a given day. The dry season is May to October; June is the driest month, at 2%. Winds in Union City are highest in June, averaging 4.1 m/s (15 km/h), and lightest in November, at 2.0 m/s (7 km/h). The prevailing wind is from the NW. The clearest skies in Union City come in June, when the sky is typically 24% covered; January is the cloudiest month, at 49%.
Month by month Union City 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
13°C
8°C
11°C
22%
49%
2.4 m/s
13
0
80
February
14°C
8°C
11°C
21%
37%
2.7 m/s
24
0
78
March
15°C
9°C
12°C
25%
46%
3.1 m/s
29
0
82
April
18°C
11°C
15°C
14%
35%
3.4 m/s
54
3
84
May
20°C
13°C
17°C
9%
35%
3.9 m/s
68
9
80
June
23°C
15°C
20°C
2%
24%
4.1 m/s
77
21
67
July
23°C
15°C
21°C
3%
26%
4.0 m/s
81
27
61
August
24°C
16°C
22°C
3%
28%
3.7 m/s
83
31
56
September
23°C
15°C
22°C
4%
26%
3.1 m/s
81
27
61
October
22°C
13°C
19°C
10%
25%
2.4 m/s
80
14
75
November
17°C
9°C
14°C
15%
33%
2.0 m/s
46
1
88
December
13°C
8°C
11°C
21%
42%
2.1 m/s
13
0
80
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 Union City weather by season
Year round, Union City has days of about 13°C at their warmest in December, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from 8°C to 16°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around March and least likely around June. 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.
Union City weather in winterDecember to February
High 14°CLow 8°CRain 22%
Winter in Union City has typical daily highs of about 14°C and lows of about 8°C, with a 22% chance of rain on a given day.
Union City weather in springMarch to May
High 18°CLow 11°CRain 16%
Spring in Union City has typical daily highs of about 18°C and lows of about 11°C, with a 16% chance of rain on a given day.
Union City weather in summerJune to August
High 23°CLow 16°CRain 3%
Summer in Union City has typical daily highs of about 23°C and lows of about 16°C, with a 3% chance of rain on a given day.
Union City weather in autumnSeptember to November
High 20°CLow 13°CRain 9%
Autumn in Union City has typical daily highs of about 20°C and lows of about 13°C, with a 9% chance of rain on a given day.
When is the rainy season in Union City?
The rainy (wet) season in Union City runs from November to April, peaking in March with a 25% chance of rain on a given day. The dry season is May to October; June is the driest month, at 2%.
What time of year is Union City windiest?
Winds in Union City are highest in June, averaging 4.1 m/s (15 km/h), and lightest in November, at 2.0 m/s (7 km/h). The prevailing wind is from the NW.
What is the average temperature in Union City year round?
The average temperature in Union City over the whole year is 15°C. August is the hottest month, with highs of about 24°C; December is the coldest, with lows of about 8°C.