Mystic weather by month

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

Temperature in Mystic (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
36°F maximum daytime temperature in January in Mystic36
37°F maximum daytime temperature in February in Mystic37
46°F maximum daytime temperature in March in Mystic46
55°F maximum daytime temperature in April in Mystic55
66°F maximum daytime temperature in May in Mystic66
73°F maximum daytime temperature in June in Mystic73
81°F maximum daytime temperature in July in Mystic81
79°F maximum daytime temperature in August in Mystic79
72°F maximum daytime temperature in September in Mystic72
63°F maximum daytime temperature in October in Mystic63
52°F maximum daytime temperature in November in Mystic52
41°F maximum daytime temperature in December in Mystic41
Min temperature (night-time)
19°F minimum night-time temperature in January in Mystic19
21°F minimum night-time temperature in February in Mystic21
28°F minimum night-time temperature in March in Mystic28
37°F minimum night-time temperature in April in Mystic37
46°F minimum night-time temperature in May in Mystic46
55°F minimum night-time temperature in June in Mystic55
63°F minimum night-time temperature in July in Mystic63
61°F minimum night-time temperature in August in Mystic61
54°F minimum night-time temperature in September in Mystic54
45°F minimum night-time temperature in October in Mystic45
36°F minimum night-time temperature in November in Mystic36
25°F minimum night-time temperature in December in Mystic25
Heat & Humidity
No heat & humidity in January in Mystic0
No heat & humidity in February in Mystic0
No heat & humidity in March in Mystic0
No heat & humidity in April in Mystic0
No heat & humidity in May in Mystic0
No heat & humidity in June in Mystic0
Low heat & humidity in July in MysticL
Low heat & humidity in August in MysticL
No heat & humidity in September in Mystic0
No heat & humidity in October in Mystic0
No heat & humidity in November in Mystic0
No heat & humidity in December in Mystic0
Sea temperature
41°F sea temperature in January in Mystic41
37°F sea temperature in February in Mystic37
39°F sea temperature in March in Mystic39
43°F sea temperature in April in Mystic43
50°F sea temperature in May in Mystic50
59°F sea temperature in June in Mystic59
66°F sea temperature in July in Mystic66
68°F sea temperature in August in Mystic68
66°F sea temperature in September in Mystic66
61°F sea temperature in October in Mystic61
54°F sea temperature in November in Mystic54
46°F sea temperature in December in Mystic46

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

Sunshine & Daylight in Mystic

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Mystic10
11 hours of daylight per day in February in Mystic11
12 hours of daylight per day in March in Mystic12
13 hours of daylight per day in April in Mystic13
15 hours of daylight per day in May in Mystic15
15 hours of daylight per day in June in Mystic15
15 hours of daylight per day in July in Mystic15
14 hours of daylight per day in August in Mystic14
12 hours of daylight per day in September in Mystic12
11 hours of daylight per day in October in Mystic11
10 hours of daylight per day in November in Mystic10
9 hours of daylight per day in December in Mystic9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Mystic2
UV (maximum) index 2 (Low) in February in Mystic2
UV (maximum) index 4 (Moderate) in March in Mystic4
UV (maximum) index 6 (High) in April in Mystic6
UV (maximum) index 7 (High) in May in Mystic7
UV (maximum) index 8 (Very High) in June in Mystic8
UV (maximum) index 8 (Very High) in July in Mystic8
UV (maximum) index 8 (Very High) in August in Mystic8
UV (maximum) index 6 (High) in September in Mystic6
UV (maximum) index 4 (Moderate) in October in Mystic4
UV (maximum) index 2 (Low) in November in Mystic2
UV (maximum) index 1 (Low) in December in Mystic1

Rainfall in Mystic

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
11 days with some rainfall in January in Mystic11
10 days with some rainfall in February in Mystic10
11 days with some rainfall in March in Mystic11
11 days with some rainfall in April in Mystic11
11 days with some rainfall in May in Mystic11
11 days with some rainfall in June in Mystic11
9 days with some rainfall in July in Mystic9
9 days with some rainfall in August in Mystic9
8 days with some rainfall in September in Mystic8
8 days with some rainfall in October in Mystic8
11 days with some rainfall in November in Mystic11
12 days with some rainfall in December in Mystic12
Average monthly rainfall (inches)
4.1 inches monthly rainfall in January in Mystic4.1
3.7 inches monthly rainfall in February in Mystic3.7
4.4 inches monthly rainfall in March in Mystic4.4
4.3 inches monthly rainfall in April in Mystic4.3
3.9 inches monthly rainfall in May in Mystic3.9
3.3 inches monthly rainfall in June in Mystic3.3
3.4 inches monthly rainfall in July in Mystic3.4
4.0 inches monthly rainfall in August in Mystic4.0
3.8 inches monthly rainfall in September in Mystic3.8
3.9 inches monthly rainfall in October in Mystic3.9
4.8 inches monthly rainfall in November in Mystic4.8
4.6 inches monthly rainfall in December in Mystic4.6

More about Mystic

Mystic by month

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

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The climate guide for Connecticut (Mystic) 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 Mystic?

Mystic has a cold climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Mystic, Connecticut hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
<1%
1.3%
1.7%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Mystic with the USA

Below the Mystic chart shows average maximum daytime temperature for Mystic, Connecticut, USA and the USA (Washington).

Maximum daytime temperature (°F)

Mystic, Connecticut, USA
USA (Washington)
36
41
37
45
46
55
55
66
66
75
73
84
81
88
79
86
72
79
63
68
52
57
41
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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