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Climate chart Aarau

Jan.

max 39°F min 28°F

21

Feb.

max 48°F min 28°F

11

Mar.

max 55°F min 32°F

3

Apr.

max 55°F min 36°F

16

May.

max 72°F min 48°F

21

Jun.

max 81°F min 54°F

22

Jul.

max 84°F min 54°F

11

Aug.

max 84°F min 54°F

13

Sep.

max 68°F min 46°F

19

Oct.

max 66°F min 46°F

13

Nov.

max 50°F min 37°F

20

Dec.

max 39°F min 28°F

27

Weekly overview Aarau

Weather Aarau 14 days

Thursday 21-05-2026 Sunny/Clear 41°F / 73°F

Friday 22-05-2026 Sunny/Clear 45°F / 79°F

Saturday 23-05-2026 Sunny/Clear 46°F / 81°F

Sunday 24-05-2026 Sunny/Clear 52°F / 82°F

Monday 25-05-2026 Sunny/Clear 52°F / 84°F

Tuesday 26-05-2026 Sunny/Clear 54°F / 84°F

Wednesday 27-05-2026 Sunny/Clear 55°F / 86°F

Thursday 28-05-2026 Patchy rain possible 55°F / 82°F

Friday 29-05-2026 Patchy rain possible 54°F / 63°F

Saturday 30-05-2026 Moderate rain 45°F / 59°F

Sunday 31-05-2026 Partly cloudy 43°F / 68°F

Monday 01-06-2026 Partly cloudy 46°F / 70°F

Tuesday 02-06-2026 Partly cloudy 46°F / 75°F

Wednesday 03-06-2026 Sunny/Clear 43°F / 72°F

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