Lillestrøm in August

6.8out of 10

Possible, with caveats

Mild: highs around 20°C. Frequent rain: about 14 rainy days.

20°CAvg high
11°CAvg low
14Rainy days (104 mm)
15:21 hDaylight
05:40Sunrise · 21:00 Sunset

Why this score

  • Mild: highs around 20°C
  • Frequent rain: about 14 rainy days
  • Rain varies a lot between years (±4.6 days)

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in August varies a lot between years (±4.6 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-1° -6° J 0° -7° F 4° -4° M 10° 1° A 15° 5° M 19° 9° J 21° 12° J 20° 11° A 15° 7° S 9° 3° O 3° -1° N 0° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-6°C65 mm 10– – 3.7
February 0°C-7°C49 mm 8– – 4.0
March 4°C-4°C49 mm 8– – 4.8
April 10°C1°C53 mm 9– – 5.8
May 15°C5°C74 mm 11– – 6.5
June 19°C9°C91 mm 12– – 6.9
July 21°C12°C94 mm 13– – 7.2
August 20°C11°C104 mm 14– – 6.8
September 15°C7°C81 mm 10– – 6.6
October 9°C3°C84 mm 11– – 5.4
November 3°C-1°C84 mm 12– – 4.3
December 0°C-5°C65 mm 11– – 3.6

Frequently asked questions

How hot is Lillestrøm in August?

Daytime highs average 20°C and nights about 11°C.

When is the best time to visit Lillestrøm?

The best months are July, June, August.