Custer weather by month

Check out Custer weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Custer (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
0°C maximum daytime temperature in January in Custer0
3°C maximum daytime temperature in February in Custer3
7°C maximum daytime temperature in March in Custer7
13°C maximum daytime temperature in April in Custer13
19°C maximum daytime temperature in May in Custer19
24°C maximum daytime temperature in June in Custer24
29°C maximum daytime temperature in July in Custer29
28°C maximum daytime temperature in August in Custer28
22°C maximum daytime temperature in September in Custer22
16°C maximum daytime temperature in October in Custer16
7°C maximum daytime temperature in November in Custer7
1°C maximum daytime temperature in December in Custer1
Min temperature (night-time)
-12°C minimum night-time temperature in January in Custer-12
-10°C minimum night-time temperature in February in Custer-10
-7°C minimum night-time temperature in March in Custer-7
-2°C minimum night-time temperature in April in Custer-2
4°C minimum night-time temperature in May in Custer4
9°C minimum night-time temperature in June in Custer9
13°C minimum night-time temperature in July in Custer13
11°C minimum night-time temperature in August in Custer11
6°C minimum night-time temperature in September in Custer6
0°C minimum night-time temperature in October in Custer0
-7°C minimum night-time temperature in November in Custer-7
-11°C minimum night-time temperature in December in Custer-11
Heat & Humidity
No heat & humidity in January in Custer0
No heat & humidity in February in Custer0
No heat & humidity in March in Custer0
No heat & humidity in April in Custer0
No heat & humidity in May in Custer0
No heat & humidity in June in Custer0
Low heat & humidity in July in CusterL
Low heat & humidity in August in CusterL
No heat & humidity in September in Custer0
No heat & humidity in October in Custer0
No heat & humidity in November in Custer0
No heat & humidity in December in Custer0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Custer

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Custer9
11 hours of daylight per day in February in Custer11
12 hours of daylight per day in March in Custer12
13 hours of daylight per day in April in Custer13
15 hours of daylight per day in May in Custer15
15 hours of daylight per day in June in Custer15
15 hours of daylight per day in July in Custer15
14 hours of daylight per day in August in Custer14
12 hours of daylight per day in September in Custer12
11 hours of daylight per day in October in Custer11
10 hours of daylight per day in November in Custer10
9 hours of daylight per day in December in Custer9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Custer1
UV (maximum) index 2 (Low) in February in Custer2
UV (maximum) index 4 (Moderate) in March in Custer4
UV (maximum) index 6 (High) in April in Custer6
UV (maximum) index 8 (Very High) in May in Custer8
UV (maximum) index 9 (Very High) in June in Custer9
UV (maximum) index 10 (Very High) in July in Custer10
UV (maximum) index 8 (Very High) in August in Custer8
UV (maximum) index 6 (High) in September in Custer6
UV (maximum) index 4 (Moderate) in October in Custer4
UV (maximum) index 2 (Low) in November in Custer2
UV (maximum) index 1 (Low) in December in Custer1

Rainfall in Custer

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
8 days with some rainfall in January in Custer8
8 days with some rainfall in February in Custer8
10 days with some rainfall in March in Custer10
10 days with some rainfall in April in Custer10
12 days with some rainfall in May in Custer12
12 days with some rainfall in June in Custer12
10 days with some rainfall in July in Custer10
9 days with some rainfall in August in Custer9
8 days with some rainfall in September in Custer8
6 days with some rainfall in October in Custer6
6 days with some rainfall in November in Custer6
8 days with some rainfall in December in Custer8
Average monthly rainfall (mm)
10 mm monthly rainfall in January in Custer10
14 mm monthly rainfall in February in Custer14
23 mm monthly rainfall in March in Custer23
45 mm monthly rainfall in April in Custer45
76 mm monthly rainfall in May in Custer76
75 mm monthly rainfall in June in Custer75
59 mm monthly rainfall in July in Custer59
42 mm monthly rainfall in August in Custer42
32 mm monthly rainfall in September in Custer32
24 mm monthly rainfall in October in Custer24
14 mm monthly rainfall in November in Custer14
12 mm monthly rainfall in December in Custer12

More about Custer

Custer by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for South Dakota (Custer) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Custer?

Custer has a cold climate with warm summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Compare Custer with the USA

Below the Custer chart shows average maximum daytime temperature for Custer, South Dakota, USA and the USA (Washington).

Maximum daytime temperature (°C)

Custer, South Dakota, USA
USA (Washington)
0
5
3
7
7
13
13
19
19
24
24
29
29
31
28
30
22
26
16
20
7
14
1
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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