Roanoke Island weather by month

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

Temperature in Roanoke Island (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
11°C maximum daytime temperature in January in Roanoke Island11
11°C maximum daytime temperature in February in Roanoke Island11
16°C maximum daytime temperature in March in Roanoke Island16
20°C maximum daytime temperature in April in Roanoke Island20
24°C maximum daytime temperature in May in Roanoke Island24
28°C maximum daytime temperature in June in Roanoke Island28
30°C maximum daytime temperature in July in Roanoke Island30
30°C maximum daytime temperature in August in Roanoke Island30
27°C maximum daytime temperature in September in Roanoke Island27
22°C maximum daytime temperature in October in Roanoke Island22
18°C maximum daytime temperature in November in Roanoke Island18
13°C maximum daytime temperature in December in Roanoke Island13
Min temperature (night-time)
1°C minimum night-time temperature in January in Roanoke Island1
2°C minimum night-time temperature in February in Roanoke Island2
5°C minimum night-time temperature in March in Roanoke Island5
9°C minimum night-time temperature in April in Roanoke Island9
14°C minimum night-time temperature in May in Roanoke Island14
19°C minimum night-time temperature in June in Roanoke Island19
21°C minimum night-time temperature in July in Roanoke Island21
21°C minimum night-time temperature in August in Roanoke Island21
18°C minimum night-time temperature in September in Roanoke Island18
12°C minimum night-time temperature in October in Roanoke Island12
8°C minimum night-time temperature in November in Roanoke Island8
3°C minimum night-time temperature in December in Roanoke Island3
Heat & Humidity
No heat & humidity in January in Roanoke Island0
No heat & humidity in February in Roanoke Island0
No heat & humidity in March in Roanoke Island0
No heat & humidity in April in Roanoke Island0
No heat & humidity in May in Roanoke Island0
Moderate heat & humidity in June in Roanoke IslandM
High heat & humidity in July in Roanoke IslandH
High heat & humidity in August in Roanoke IslandH
Moderate heat & humidity in September in Roanoke IslandM
No heat & humidity in October in Roanoke Island0
No heat & humidity in November in Roanoke Island0
No heat & humidity in December in Roanoke Island0
Sea temperature
13°C sea temperature in January in Roanoke Island13
11°C sea temperature in February in Roanoke Island11
12°C sea temperature in March in Roanoke Island12
15°C sea temperature in April in Roanoke Island15
19°C sea temperature in May in Roanoke Island19
23°C sea temperature in June in Roanoke Island23
26°C sea temperature in July in Roanoke Island26
26°C sea temperature in August in Roanoke Island26
24°C sea temperature in September in Roanoke Island24
21°C sea temperature in October in Roanoke Island21
17°C sea temperature in November in Roanoke Island17
15°C sea temperature in December in Roanoke Island15

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

Sunshine & Daylight in Roanoke Island

  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 Roanoke Island10
11 hours of daylight per day in February in Roanoke Island11
12 hours of daylight per day in March in Roanoke Island12
13 hours of daylight per day in April in Roanoke Island13
14 hours of daylight per day in May in Roanoke Island14
15 hours of daylight per day in June in Roanoke Island15
14 hours of daylight per day in July in Roanoke Island14
13 hours of daylight per day in August in Roanoke Island13
12 hours of daylight per day in September in Roanoke Island12
11 hours of daylight per day in October in Roanoke Island11
10 hours of daylight per day in November in Roanoke Island10
10 hours of daylight per day in December in Roanoke Island10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Roanoke Island3
UV (maximum) index 4 (Moderate) in February in Roanoke Island4
UV (maximum) index 6 (High) in March in Roanoke Island6
UV (maximum) index 7 (High) in April in Roanoke Island7
UV (maximum) index 9 (Very High) in May in Roanoke Island9
UV (maximum) index 10 (Very High) in June in Roanoke Island10
UV (maximum) index 10 (Very High) in July in Roanoke Island10
UV (maximum) index 9 (Very High) in August in Roanoke Island9
UV (maximum) index 8 (Very High) in September in Roanoke Island8
UV (maximum) index 5 (Moderate) in October in Roanoke Island5
UV (maximum) index 3 (Moderate) in November in Roanoke Island3
UV (maximum) index 2 (Low) in December in Roanoke Island2

Rainfall in Roanoke Island

  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 Roanoke Island11
10 days with some rainfall in February in Roanoke Island10
10 days with some rainfall in March in Roanoke Island10
9 days with some rainfall in April in Roanoke Island9
10 days with some rainfall in May in Roanoke Island10
10 days with some rainfall in June in Roanoke Island10
12 days with some rainfall in July in Roanoke Island12
11 days with some rainfall in August in Roanoke Island11
8 days with some rainfall in September in Roanoke Island8
8 days with some rainfall in October in Roanoke Island8
8 days with some rainfall in November in Roanoke Island8
10 days with some rainfall in December in Roanoke Island10
Average monthly rainfall (mm)
115 mm monthly rainfall in January in Roanoke Island115
96 mm monthly rainfall in February in Roanoke Island96
104 mm monthly rainfall in March in Roanoke Island104
81 mm monthly rainfall in April in Roanoke Island81
102 mm monthly rainfall in May in Roanoke Island102
102 mm monthly rainfall in June in Roanoke Island102
130 mm monthly rainfall in July in Roanoke Island130
144 mm monthly rainfall in August in Roanoke Island144
118 mm monthly rainfall in September in Roanoke Island118
103 mm monthly rainfall in October in Roanoke Island103
96 mm monthly rainfall in November in Roanoke Island96
94 mm monthly rainfall in December in Roanoke Island94

More about Roanoke Island

Roanoke Island by month

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

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The climate guide for North Carolina (Roanoke Island) 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 Roanoke Island?

Roanoke Island has a temperate climate with hot summers and some rainfall in all months.

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

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Tropical storm risk: Roanoke Island, North Carolina hurricane season

% of month affected by tropical storms
0
0
0
0
0
2.1%
1.9%
2.7%
4.6%
1.5%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Roanoke Island with the USA

Below the Roanoke Island chart shows average maximum daytime temperature for Roanoke Island, North Carolina, USA and the USA (Washington).

Maximum daytime temperature (°C)

Roanoke Island, North Carolina, USA
USA (Washington)
11
5
11
7
16
13
20
19
24
24
28
29
30
31
30
30
27
26
22
20
18
14
13
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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