Annual mean 16°C · wettest around March · prevailing wind SW
Warmest
30.7 °C
Coldest
5.0 °C
Wettest
84%
Windiest
4.9 m/s
Prevailing
SW
3.8 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 Union City over the whole year is 16°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 1°C. Union City has no sharply defined rainy season: the chance of rain on a given day runs from 81% in September, the driest month, to 83% in March, the wettest. Winds in Union City are highest in March, averaging 3.5 m/s (13 km/h), and lightest in August, at 1.6 m/s (6 km/h). The prevailing wind is from the SW. The clearest skies in Union City come in June, when the sky is typically 22% covered; January is the cloudiest month, at 48%.
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
6°C
1°C
1°C
83%
48%
3.2 m/s
4
0
20
February
9°C
3°C
5°C
83%
45%
3.4 m/s
13
0
37
March
14°C
7°C
10°C
83%
40%
3.5 m/s
27
1
55
April
19°C
11°C
16°C
82%
34%
3.3 m/s
51
9
61
May
24°C
17°C
23°C
83%
34%
2.8 m/s
56
41
37
June
29°C
21°C
30°C
82%
22%
2.3 m/s
26
57
6
July
31°C
23°C
34°C
83%
24%
1.9 m/s
8
38
1
August
29°C
21°C
32°C
83%
26%
1.6 m/s
16
50
2
September
28°C
17°C
28°C
81%
26%
1.8 m/s
38
51
18
October
22°C
11°C
20°C
82%
29%
2.2 m/s
54
24
53
November
14°C
5°C
10°C
82%
33%
2.5 m/s
25
3
56
December
9°C
3°C
5°C
83%
45%
2.9 m/s
10
0
36
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 6°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 1°C to 23°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around March and least likely around September. 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 8°CLow 3°CRain 83%
Winter in Union City has typical daily highs of about 8°C and lows of about 3°C, with a 83% chance of rain on a given day.
Union City weather in springMarch to May
High 19°CLow 12°CRain 83%
Spring in Union City has typical daily highs of about 19°C and lows of about 12°C, with a 83% chance of rain on a given day.
Union City weather in summerJune to August
High 30°CLow 22°CRain 83%
Summer in Union City has typical daily highs of about 30°C and lows of about 22°C, with a 83% chance of rain on a given day.
Union City weather in autumnSeptember to November
High 21°CLow 11°CRain 82%
Autumn in Union City has typical daily highs of about 21°C and lows of about 11°C, with a 82% chance of rain on a given day.
When is the rainy season in Union City?
Union City has no sharply defined rainy season: the chance of rain on a given day runs from 81% in September, the driest month, to 83% in March, the wettest.
What time of year is Union City windiest?
Winds in Union City are highest in March, averaging 3.5 m/s (13 km/h), and lightest in August, at 1.6 m/s (6 km/h). The prevailing wind is from the SW.
What is the average temperature in Union City year round?
The average temperature in Union City over the whole year is 16°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 1°C.