Climate guideThirty-year normals for Devizes
Devizes climate by month
Oceanic · CfbBest Jun–Jul · Sep
Annual mean10°day and night
Seasonal swing12°warmest vs coolest
Precipitation876 mm155 wet days a year
51.35° N, 1.99° WElevation 130 mUTC+1 · British Summer Time
When to goDevizes · weather score
Best timeJun–Jul · Sep
October: high / low15° / 7°
iSummary
What the weather is like
Devizes has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 22° and nights 12°. January is the coolest month, with highs of 8° and lows of 2°. The difference between the warmest and the coolest month is about 12°.
About 876 mm of precipitation falls in an average year. January is the wettest month (87 mm, 15 wet days) and September the driest (67 mm, 10 wet days). Cloud cover ranges from 40% in July to 56% in January.
Compared with London, the capital, Devizes is 1.7° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 22° · July
- Coldest nights
- 2° · February
- Wettest month
- January
- Driest month
- September
- Clearest skies
- July · 40% cloud
- Longest day
- 16 h 35 min
- Shortest day
- 7 h 54 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 8° | 8° | 11° | 14° | 17° | 20° | 22° | 21° | 19° | 15° | 10° | 8° |
| Average low | 2° | 2° | 3° | 5° | 7° | 10° | 12° | 12° | 10° | 7° | 4° | 2° |
| Precipitation | 87 mm | 60 mm | 69 mm | 59 mm | 65 mm | 58 mm | 61 mm | 64 mm | 67 mm | 98 mm | 94 mm | 94 mm |
| Wet days (≥1 mm) | 15.2 | 11.8 | 12 | 11 | 11.7 | 12.3 | 13.2 | 13.8 | 10.4 | 14.4 | 15.2 | 14.1 |
| Cloud cover | 56% | 52% | 50% | 43% | 43% | 43% | 40% | 41% | 44% | 48% | 52% | 55% |
| Daylight | 8h 22 | 10h 00 | 11h 49 | 13h 50 | 15h 34 | 16h 35 | 16h 10 | 14h 38 | 12h 42 | 10h 45 | 8h 55 | 7h 54 |
| Month score | 14 | 21 | 24 | 45 | 61 | 66 | 65 | 63 | 70 | 41 | 18 | 15 |
ivMonth by month
Devizes in every month
January14
8° / 2°
87 mm · 15.2 wet days
February21
8° / 2°
60 mm · 11.8 wet days
March24
11° / 3°
69 mm · 12 wet days
April45
14° / 5°
59 mm · 11 wet days
May61
17° / 7°
65 mm · 11.7 wet days
June66
20° / 10°
58 mm · 12.3 wet days
July65
22° / 12°
61 mm · 13.2 wet days
August63
21° / 12°
64 mm · 13.8 wet days
September70
19° / 10°
67 mm · 10.4 wet days
October41
15° / 7°
98 mm · 14.4 wet days
November18
10° / 4°
94 mm · 15.2 wet days
December15
8° / 2°
94 mm · 14.1 wet days