DavosSwitzerland · Europe · September

September climate

CityMountainCulture

September in Davos

Switzerland · Europe

Cool days and some sun. Best available month, but conditions still involve trade-offs.

Some tradeoffs

Daytime high

58°F

Lows around 42°F

Rain

Frequent rain

Sun

5.5 h/day

Air feel

Very dry

When to visit

Month-by-month fit

Best

Switch month

Temperature

Cool by day, cold at night.

58°Ftypical September high

Typical range

Precipitation

Rain is frequent. About 14 wet days this month.

47%wet-day frequency

AmountWet-day chance

Sunshine

Cloudier spells limit sunshine.

5.5 hSeptember sunshine

Heat & humidity by month

Very drySeptember Heat feel

Easy airWarm air

Hourly temperature pattern

In September, afternoons feel about 54° and nights feel near 41°.

FrigidFreezingVery coldColdCoolNight hours

Clear sky

Mostly cloudy skies this month.

30%September Clear sky

Clear skyCloud

Wind pattern

Calm winds are typical in September.

3 mphSeptember Calm

More detailIncludes daypart comfort

Typical September day

September late afternoons are around 57°F, easing to about 52°F in early evening.

Avg temp Typical range

Morning48°F

Rain24%

Cloud68%

Humid airLow

Sun intensityLow

Best window

Midday56°F

Rain33%

Cloud61%

Humid airLow

Sun intensityModerate

Late afternoon57°F

Rain37%

Cloud65%

Humid airLow

Sun intensityModerate

Early evening52°F

Rain29%

Cloud61%

Humid airLow

Sun intensityMinimal

Data table

View month-by-month numbers

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78

Similar climates

Want a side-by-side climate view? Compare Davos with Arosa.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Sunshine: reviewed station-normal observations.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jul 31, 2026

Data & methodology

Month

High°F

Low°F

Rainin

Wet days

Sunh

Humidity%

Jan

3.1

3.5

Feb

2.7

4.3

Mar

3.4

5.2

Apr

4.0

5.3

May

5.9

4.9

Jun

6.4

5.9

Jul

6.5

5.9

Aug

6.5

5.8

Sep

4.5

5.5

Oct

4.4

4.7

Nov

4.6

3.5

Dec

3.4

3.0

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	29	14	3.1	13	3.5	76
Feb	33	17	2.7	12	4.3	74
Mar	39	23	3.4	14	5.2	73
Apr	46	30	4.0	15	5.3	74
May	54	38	5.9	20	4.9	78
Jun	63	46	6.4	20	5.9	77
Jul	65	48	6.5	19	5.9	78
Aug	65	48	6.5	18	5.8	80
Sep	58	42	4.5	14	5.5	81
Oct	51	35	4.4	13	4.7	81
Nov	39	24	4.6	14	3.5	81
Dec	31	16	3.4	13	3.0	78