Derby, United Kingdom Climate & Monthly Averages

Derby has an oceanic climate. July is the hottest month, averaging 69° by day; January is the coldest at 45°.

United Kingdom 🇬🇧 · oceanic climate
Annual avg
51°
Hottest month
July
Coldest month
January
Rainy days / yr
148
Sunshine
7.1 h/day
Right now: 51° and patchy rain nearby - see live conditions

How weather changes through the year in Derby

Derby records 148 wet days and 7.1 hours of daily sunshine in an average year. Temperatures follow an oceanic pattern, running 45°F (7°C) in January up to 69°F (21°C) in July.

Derby climate quick facts

  • Hottest month: July - highs near 69°F (21°C)
  • Coldest month: January - highs near 45°F (7°C)
  • Decade extremes (2015-2024): 100°F (38°C) high · 19°F (-7°C) low
  • Wettest month: October (13 rainy days) · Sunniest: July (10.6 h sun/day)
  • Climate type: oceanic
  • Annual swing: 12°C between the average warmest and coolest month · day to night: 7°C
  • Snow: about 4 days a year
  • Average humidity: 81%

Temperatures, rain and sunshine

The wettest month is October (3.2 inches (80 mm) across 13 days) and the driest April. Warmth peaks in July: highs of 69°F (21°C), lows of 55°F (13°C). January sits at the other end of the year: 45°F (7°C) by day, 35°F (2°C) at night. Snow falls on roughly 4 days a year, mostly December through January.

Relative humidity averages 81% across the year, more humid than roughly 88% of the cities we track. Sunshine averages 7.1 hours a day over the year - duller than almost anywhere else we cover, peaking in July at 10.6 hours. Days and nights are about 7°C apart on average - narrower than about 83% of the cities we track. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 100°F (38°C) and the lowest daily minimum 19°F (-7°C).

Where Derby sits among other climates

  • 27% of the year's precipitation falls in its wettest three months - more evenly spread than almost every other city we track.

These comparisons use the same ten-year window for every city in the dataset.

Monthly climate table

Monthly averages for Derby based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 45° 35° 12 2.1 in 3.8 h/day 8.1 h 40% 87%
February 47° 36° 11 2.4 in 5.1 h/day 9.8 h 39% 83%
March 50° 38° 14 2.8 in 6.4 h/day 11.7 h 45% 81%
April 54° 39° 11 1.9 in 9.0 h/day 13.9 h 36% 76%
May 61° 46° 12 2.7 in 10.2 h/day 15.8 h 39% 76%
June 66° 51° 12 2.8 in 10.1 h/day 16.9 h 39% 75%
July 69° 55° 14 3.0 in 10.6 h/day 16.4 h 46% 74%
August 69° 55° 12 2.8 in 9.7 h/day 14.7 h 40% 76%
September 64° 51° 11 2.8 in 7.8 h/day 12.6 h 38% 80%
October 58° 47° 13 3.2 in 5.6 h/day 10.5 h 41% 84%
November 50° 40° 12 2.6 in 4.1 h/day 8.6 h 41% 87%
December 47° 39° 14 2.9 in 2.9 h/day 7.6 h 45% 89%

Derby month by month

Each card shows the average high and low. The bar places that month between Derby's coldest night and warmest afternoon.

January

Coldest
45°35°
Rain
12 days
Sunshine
3.8 h
Daylight
8.1 h

February

47°36°
Rain
11 days
Sunshine
5.1 h
Daylight
9.8 h

March

50°38°
Rain
14 days
Sunshine
6.4 h
Daylight
11.7 h
Snow
1 day

April

Driest
54°39°
Rain
11 days
Sunshine
9.0 h
Daylight
13.9 h

May

61°46°
Rain
12 days
Sunshine
10.2 h
Daylight
15.8 h

June

66°51°
Rain
12 days
Sunshine
10.1 h
Daylight
16.9 h

July

HottestSunniest
69°55°
Rain
14 days
Sunshine
10.6 h
Daylight
16.4 h

August

69°55°
Rain
12 days
Sunshine
9.7 h
Daylight
14.7 h

September

64°51°
Rain
11 days
Sunshine
7.8 h
Daylight
12.6 h

October

Wettest
58°47°
Rain
13 days
Sunshine
5.6 h
Daylight
10.5 h

November

50°40°
Rain
12 days
Sunshine
4.1 h
Daylight
8.6 h

December

47°39°
Rain
14 days
Sunshine
2.9 h
Daylight
7.6 h

Looking for warmer alternatives? Browse warm places by month, or compare Derby's coolest part of the year: January, February, December.

A season-by-season guide to Derby

Spring (March through May)

Spring in Derby is crisp but comfortable, with daytime highs averaging 55°F (13°C) and nights around 41°F (5°C); rain falls on around 37 of the 90 days.

Summer (June through August)

Summer brings comfortable warmth here - highs near 68°F (20°C), nights near 54°F (12°C), and rain falls on around 38 of the 90 days. Daylight is generous - around 10.1 hours of sun a day.

Fall (September through November)

Through fall, Derby is mild: 57°F (14°C) by day, 46°F (8°C) after dark, and rain falls on around 36 of the 90 days.

Winter (December through February)

Winter in Derby is brisk and cold, with daytime highs averaging 46°F (8°C) and nights around 37°F (3°C); rain falls on around 37 of the 90 days.

Questions people ask about Derby's climate

What should I pack for Derby?
It depends on the month: July runs to 69°F (21°C) while January holds at 45°F (7°C). The full month-by-month breakdown is in the packing notes above.
Is Derby cold in winter?
January nights average 35°F (2°C). Chilly rather than harsh - hard freezes are uncommon.
Is Derby hot in summer?
July averages 69°F (21°C). Summers here stay temperate rather than hot.
How much sun does Derby get?
7.1 hours a day averaged over the year, peaking in July at 10.6 hours.
How often does it rain in Derby?
About 148 days bring measurable precipitation, totalling 31.9 inches (811 mm). That works out at roughly 5.5 mm on an average wet day.

The most useful weather window for Derby

Best time to visit Derby

April to September is the sweet spot for Derby - warm days, manageable rainfall and plenty of daylight line up. Expect 64°F (18°C) in the afternoon and around 12 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in April.

What to pack

Pack for Derby with a warm jacket and layers for the cooler season and proper waterproofs rather than an umbrella - wet days are the norm here. Note the gap between afternoon and night: July pairs 69°F (21°C) with 55°F (13°C).

Derby temperature extremes in the 2015–2024 dataset

Highest daily value
100°
in July
Lowest daily value
19°
in March
Annual precipitation
31.9"
Snowy days / yr
4

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.