Annual mean 10°C · wettest around May · prevailing wind NE
Warmest
30.1 °C
Coldest
3.1 °C
Wettest
64%
Windiest
4.2 m/s
Prevailing
NE
3.4 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 Derby over the whole year is 10°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -5°C. Derby has no sharply defined rainy season: the chance of rain on a given day runs from 18% in January, the driest month, to 32% in May, the wettest. Winds in Derby are highest in April, averaging 3.4 m/s (12 km/h), and lightest in September, at 2.5 m/s (9 km/h). The prevailing wind is from the NE. The clearest skies in Derby come in September, when the sky is typically 29% covered; May is the cloudiest month, at 47%.
Month by month Derby 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
4°C
-5°C
-1°C
18%
36%
2.6 m/s
0
0
13
February
5°C
-4°C
-1°C
23%
38%
3.1 m/s
1
0
20
March
10°C
-1°C
4°C
21%
42%
3.2 m/s
7
0
38
April
14°C
3°C
8°C
23%
44%
3.4 m/s
24
0
57
May
18°C
9°C
14°C
32%
47%
3.0 m/s
50
5
70
June
26°C
15°C
23°C
24%
34%
2.9 m/s
69
40
43
July
30°C
17°C
27°C
22%
31%
2.8 m/s
51
70
16
August
28°C
16°C
26°C
21%
31%
2.6 m/s
63
62
26
September
25°C
11°C
21°C
31%
29%
2.5 m/s
72
32
52
October
17°C
4°C
12°C
28%
31%
2.6 m/s
43
1
67
November
10°C
-0°C
5°C
21%
30%
2.7 m/s
14
0
44
December
6°C
-4°C
1°C
25%
31%
2.7 m/s
1
0
24
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 Derby weather by season
Year round, Derby has days of about 4°C at their warmest in January, its coolest month, and 30°C in July, its warmest; the coolest hours of the day run from -5°C to 17°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around May 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.
Derby weather in winterDecember to February
High 5°CLow -4°CRain 22%
Winter in Derby has typical daily highs of about 5°C and lows of about -4°C, with a 22% chance of rain on a given day.
Derby weather in springMarch to May
High 14°CLow 4°CRain 25%
Spring in Derby has typical daily highs of about 14°C and lows of about 4°C, with a 25% chance of rain on a given day.
Derby weather in summerJune to August
High 28°CLow 16°CRain 22%
Summer in Derby has typical daily highs of about 28°C and lows of about 16°C, with a 22% chance of rain on a given day.
Derby weather in autumnSeptember to November
High 17°CLow 5°CRain 27%
Autumn in Derby has typical daily highs of about 17°C and lows of about 5°C, with a 27% chance of rain on a given day.
When is the rainy season in Derby?
Derby has no sharply defined rainy season: the chance of rain on a given day runs from 18% in January, the driest month, to 32% in May, the wettest.
What time of year is Derby windiest?
Winds in Derby are highest in April, averaging 3.4 m/s (12 km/h), and lightest in September, at 2.5 m/s (9 km/h). The prevailing wind is from the NE.
What is the average temperature in Derby year round?
The average temperature in Derby over the whole year is 10°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -5°C.