Weather in Castellanza in January 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 +4° -1°
73% · 1.5 North
762 mmHg
2 +5° +2°
45% · 1.5 North-West
754 mmHg
3 +5° +1°
36% · 1.5 North
754 mmHg
4 +3° +1°
22% · 2.5 North
758 mmHg
5 +2° -2°
57% · 1.5 North
756 mmHg
6 +3° 0°
16% · 1.5 South
758 mmHg
7 +2° -1°
24% · 1.5 South-West
759 mmHg
8 +2° 0°
19% · 1.5 West-North-West
762 mmHg
9 +1° -1°
32% · 1.5 West
756 mmHg
10 +5° +2°
76% · 4.5 North-North-West
752 mmHg
11 +6° +1°
31% · 4.5 North
764 mmHg
12 +4° +1°
38% · 1.5 North-East
769 mmHg
13 +4° +3°
45% · 1.5 North
768 mmHg
14 +6° +4°
83% · 1.5 West
768 mmHg
15 +7° +6°
78% · 0.5 West-North-West
767 mmHg
16 +7° +6°
92% · 0.5 North
767 mmHg
17 +8° +4°
91% · 1.5 North
767 mmHg
18 +6° +6°
86% · 2.5 East
769 mmHg
19 +6° +5°
81% · 2.5 South-East
770 mmHg
20 +6° +3°
44% · 1.5 South-West
769 mmHg
21 +5° +2°
57% · 1.5 East
761 mmHg
22 +4° -1°
85% · 1.5 South-West
751 mmHg
23 +4° +2°
70% · 1.5 South-West
753 mmHg
24 +4° +2°
96% · 3.5 North
755 mmHg
25 +4° +3°
87% · 2.5 North-North-East
750 mmHg
26 +6° +2°
55% · 1.5 North-West
751 mmHg
27 +5° +3°
40% · 1.5 North-North-East
754 mmHg
28 +4° +2°
91% · 2.5 South-West
746 mmHg
29 +7° +2°
43% · 1.5 West-North-West
754 mmHg
30 +7° +2°
51% · 1.5 North-North-West
759 mmHg
31 +6° -2°
78% · 1.5 North-North-East
753 mmHg
Temperature change in Castellanza, Italy in January 2026
Detailed daily forecast for Castellanza in January 2026
Early January
- 1 January Few clouds+4°-1°
- 2 January Clear sky+5°+2°
- 3 January Few clouds+5°+1°
- 4 January Few clouds+3°+1°
- 5 January Light rain+2°-2°
- 6 January Clear sky+3°0°
- 7 January Few clouds+2°-1°
- 8 January Scattered clouds+2°0°
- 9 January Light rain+1°-1°
- 10 January Overcast+5°+2°
Mid-January 2026
- 11 January Clear sky+6°+1°
- 12 January Scattered clouds+4°+1°
- 13 January Few clouds+4°+3°
- 14 January Scattered clouds+6°+4°
- 15 January Scattered clouds+7°+6°
- 16 January Overcast+7°+6°
- 17 January Overcast+8°+4°
- 18 January Scattered clouds+6°+6°
- 19 January Light rain+6°+5°
- 20 January Few clouds+6°+3°
Late January in Castellanza
- 21 January Clear sky+5°+2°
- 22 January Scattered clouds+4°-1°
- 23 January Light rain+4°+2°
- 24 January Light rain+4°+2°
- 25 January Overcast+4°+3°
- 26 January Scattered clouds+6°+2°
- 27 January Light rain+5°+3°
- 28 January Rain+4°+2°
- 29 January Few clouds+7°+2°
- 30 January Few clouds+7°+2°
- 31 January Overcast+6°-2°
Temperature in Castellanza in January 2026
What is the highest temperature in Castellanza in January 2026?
The highest temperature in Castellanza in January 2026 is +10°C, recorded on 17 January.
What is the lowest temperature in Castellanza in January 2026?
The lowest temperature in Castellanza in January 2026 is -2°C, recorded on 5 January.
What is the average temperature in Castellanza in January 2026?
The average temperature in Castellanza in January 2026 is +5°C during the day and +2°C at night.
Climate normals by month
average daytime and night-time temperature, Castellanza
Daytime Night-time
Wind rose for Castellanza: January
based on the month history over the last 10 years
Prevailing North — 27.7% of periods
Precipitation in Castellanza: January by year
days with precipitation
January in Castellanza over the last 10 years
average daytime temperature by year