Hamilton climate guide

Temperature in Hamilton (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-1°C maximum daytime temperature in January in Hamilton-1
3°C maximum daytime temperature in February in Hamilton3
8°C maximum daytime temperature in March in Hamilton8
14°C maximum daytime temperature in April in Hamilton14
19°C maximum daytime temperature in May in Hamilton19
23°C maximum daytime temperature in June in Hamilton23
29°C maximum daytime temperature in July in Hamilton29
28°C maximum daytime temperature in August in Hamilton28
22°C maximum daytime temperature in September in Hamilton22
14°C maximum daytime temperature in October in Hamilton14
5°C maximum daytime temperature in November in Hamilton5
-1°C maximum daytime temperature in December in Hamilton-1
Min temperature (night-time)
-10°C minimum night-time temperature in January in Hamilton-10
-7°C minimum night-time temperature in February in Hamilton-7
-5°C minimum night-time temperature in March in Hamilton-5
-1°C minimum night-time temperature in April in Hamilton-1
3°C minimum night-time temperature in May in Hamilton3
7°C minimum night-time temperature in June in Hamilton7
9°C minimum night-time temperature in July in Hamilton9
8°C minimum night-time temperature in August in Hamilton8
3°C minimum night-time temperature in September in Hamilton3
-1°C minimum night-time temperature in October in Hamilton-1
-5°C minimum night-time temperature in November in Hamilton-5
-9°C minimum night-time temperature in December in Hamilton-9

Sunshine & Daylight in Hamilton

  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 Hamilton9
10 hours of daylight per day in February in Hamilton10
12 hours of daylight per day in March in Hamilton12
14 hours of daylight per day in April in Hamilton14
15 hours of daylight per day in May in Hamilton15
16 hours of daylight per day in June in Hamilton16
15 hours of daylight per day in July in Hamilton15
14 hours of daylight per day in August in Hamilton14
12 hours of daylight per day in September in Hamilton12
11 hours of daylight per day in October in Hamilton11
9 hours of daylight per day in November in Hamilton9
9 hours of daylight per day in December in Hamilton9

Rainfall in Hamilton

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Hamilton13
10 days with some rainfall in February in Hamilton10
12 days with some rainfall in March in Hamilton12
11 days with some rainfall in April in Hamilton11
11 days with some rainfall in May in Hamilton11
10 days with some rainfall in June in Hamilton10
7 days with some rainfall in July in Hamilton7
8 days with some rainfall in August in Hamilton8
8 days with some rainfall in September in Hamilton8
7 days with some rainfall in October in Hamilton7
11 days with some rainfall in November in Hamilton11
13 days with some rainfall in December in Hamilton13
Average monthly rainfall (mm)
30 mm monthly rainfall in January in Hamilton30
19 mm monthly rainfall in February in Hamilton19
21 mm monthly rainfall in March in Hamilton21
25 mm monthly rainfall in April in Hamilton25
44 mm monthly rainfall in May in Hamilton44
45 mm monthly rainfall in June in Hamilton45
23 mm monthly rainfall in July in Hamilton23
29 mm monthly rainfall in August in Hamilton29
29 mm monthly rainfall in September in Hamilton29
22 mm monthly rainfall in October in Hamilton22
25 mm monthly rainfall in November in Hamilton25
28 mm monthly rainfall in December in Hamilton28

More climate for Hamilton

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Hamilton1
UV (maximum) index 2 (Low) in February in Hamilton2
UV (maximum) index 3 (Moderate) in March in Hamilton3
UV (maximum) index 5 (Moderate) in April in Hamilton5
UV (maximum) index 7 (High) in May in Hamilton7
UV (maximum) index 8 (Very High) in June in Hamilton8
UV (maximum) index 9 (Very High) in July in Hamilton9
UV (maximum) index 8 (Very High) in August in Hamilton8
UV (maximum) index 6 (High) in September in Hamilton6
UV (maximum) index 3 (Moderate) in October in Hamilton3
UV (maximum) index 1 (Low) in November in Hamilton1
UV (maximum) index 1 (Low) in December in Hamilton1
Heat & Humidity
No heat & humidity in January in Hamilton0
No heat & humidity in February in Hamilton0
No heat & humidity in March in Hamilton0
No heat & humidity in April in Hamilton0
No heat & humidity in May in Hamilton0
No heat & humidity in June in Hamilton0
Low heat & humidity in July in HamiltonL
Low heat & humidity in August in HamiltonL
No heat & humidity in September in Hamilton0
No heat & humidity in October in Hamilton0
No heat & humidity in November in Hamilton0
No heat & humidity in December in Hamilton0

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

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More about Hamilton

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

The climate guide for Hamilton, Montana 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.

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

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