Lillestrøm Weather Year-Round — Best Time to Visit
Lillestrøm, Norway has cool weather year-round. The best time to visit is July (score: 76/100). Annual average high: 9.2°C, total rainfall: 885mm.
When is the best time to visit Lillestrøm?
76
July is the best month to visit Lillestrøm with a travel score of 76/100 (Good).
Expect highs of 20.9°C, 12 rain days, and 12.3 hours of daily sunshine.
View July weather details →Travel Score by Month
30
Jan
37
Feb
51
Mar
63
Apr
69
May
75
Jun
76
Jul
73
Aug
65
Sep
48
Oct
37
Nov
31
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Lillestrøm each month?
9.2°C
Avg High
2.6°C
Avg Low
885mm
Annual Rain
How much rain does Lillestrøm get?
Lillestrøm receives 885mm of rain annually. The wettest month is typically August with 101mm, while March is the driest.
What is the weather like each month in Lillestrøm?
January
30
-2°C
Low: -7°C
10 rain days
Poor
February
37
-1°C
Low: -6°C
9 rain days
Poor
March
51
4°C
Low: -4°C
8 rain days
Mixed
April
63
9°C
Low: 1°C
9 rain days
Good
May
69
15°C
Low: 6°C
11 rain days
Good
June
75
19°C
Low: 10°C
11 rain days
Good
July
Best time to visit76
21°C
Low: 13°C
12 rain days
Good
August
73
20°C
Low: 12°C
13 rain days
Good
September
65
15°C
Low: 9°C
10 rain days
Good
October
48
9°C
Low: 4°C
11 rain days
Mixed
November
37
3°C
Low: 0°C
11 rain days
Poor
December
31
-1°C
Low: -5°C
10 rain days
Poor
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Data based on 1994–2024 averages · Last updated: 2024-12-31