Climate guideThirty-year normals for Blomberg, North Rhine-Westphalia
Blomberg climate by month
Oceanic · CfbBest May–Jun · Sep
Annual mean10°day and night
Seasonal swing17°warmest vs coolest
Precipitation965 mm159 wet days a year
51.94° N, 9.09° EElevation 184 mUTC+1 · Central European Standard Time
When to goBlomberg · weather score
Best timeMay–Jun · Sep
October: high / low14° / 6°
iSummary
What the weather is like
Blomberg has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 23° and nights 13°. January is the coolest month, with highs of 4° and lows of -1°. The difference between the warmest and the coolest month is about 17°.
About 965 mm of precipitation falls in an average year. December is the wettest month (95 mm, 16 wet days) and April the driest (56 mm, 10 wet days). Cloud cover ranges from 38% in August to 59% in December.
Compared with Berlin, the capital, Blomberg is 1.8° cooler on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 23° · July
- Coldest nights
- -1° · January
- Wettest month
- December
- Driest month
- April
- Clearest skies
- August · 38% cloud
- Longest day
- 16 h 41 min
- Shortest day
- 7 h 48 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 | 4° | 5° | 9° | 14° | 18° | 21° | 23° | 23° | 19° | 14° | 8° | 5° |
| Average low | -1° | -1° | 2° | 4° | 8° | 11° | 13° | 13° | 10° | 6° | 3° | 0° |
| Precipitation | 97 mm | 70 mm | 85 mm | 56 mm | 69 mm | 80 mm | 85 mm | 88 mm | 78 mm | 76 mm | 86 mm | 95 mm |
| Wet days (≥1 mm) | 15.2 | 12.3 | 12.7 | 10.2 | 12.8 | 13.1 | 15.1 | 14.2 | 11.1 | 12.2 | 13.8 | 15.8 |
| Cloud cover | 56% | 53% | 50% | 43% | 41% | 41% | 39% | 38% | 44% | 48% | 57% | 59% |
| Daylight | 8h 16 | 9h 57 | 11h 48 | 13h 52 | 15h 39 | 16h 41 | 16h 16 | 14h 42 | 12h 43 | 10h 44 | 8h 51 | 7h 48 |
| Month score | 14 | 19 | 20 | 51 | 65 | 65 | 63 | 64 | 68 | 41 | 14 | 13 |
ivMonth by month
Blomberg in every month
January14
4° / -1°
97 mm · 15.2 wet days
February19
5° / -1°
70 mm · 12.3 wet days
March20
9° / 2°
85 mm · 12.7 wet days
April51
14° / 4°
56 mm · 10.2 wet days
May65
18° / 8°
69 mm · 12.8 wet days
June65
21° / 11°
80 mm · 13.1 wet days
July63
23° / 13°
85 mm · 15.1 wet days
August64
23° / 13°
88 mm · 14.2 wet days
September68
19° / 10°
78 mm · 11.1 wet days
October41
14° / 6°
76 mm · 12.2 wet days
November14
8° / 3°
86 mm · 13.8 wet days
December13
5° / 0°
95 mm · 15.8 wet days