Rockland weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Rockland (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	30	32	41	52	64	73	79	77	70	59	46	34
Min temperature (night-time)	10	14	25	34	45	54	59	57	50	41	32	18
Heat & Humidity	0	0	0	0	0	0	L	L	0	0	0	0
Sea temperature	39	37	36	39	45	50	57	57	55	52	48	45

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

Sunshine & UV index in Rockland

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	4	5	6	6	7	8	8	8	7	5	4	4
Daily hours of daylight	9	10	12	13	15	15	15	14	12	11	10	9
UV Index (Maximum)	1	2	3	5	6	8	8	7	5	3	2	1

Rainfall in Rockland

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	12	10	12	12	12	12	11	10	9	11	12	13
Average monthly rainfall (inches)	3.9	3.4	3.9	4.0	3.8	3.4	3.1	3.1	3.6	4.0	5.0	4.7

More about Rockland

Rockland by month

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

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The climate guide for Maine (Rockland) 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 Rockland?

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

Rockland weather in January

Expect daytime maximum temperatures of 30°F in Rockland, Maine in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 3.9 inches of rainfall in the month, which might fall as snow.

30
30°F max day temperature
4
4 hours of sunshine per day
12
12 days with some rainfall
10
10°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
3.9
3.9 inches of monthly rainfall
1
1 (Low) UV index
39
39°F sea temperature

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Rockland weather in February

Expect daytime maximum temperatures of 32°F in Rockland, Maine in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.4 inches of rainfall in the month, which might fall as snow.

32
32°F max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
14
14°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
3.4
3.4 inches of monthly rainfall
2
2 (Low) UV index
37
37°F sea temperature

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Rockland weather in March

Expect daytime maximum temperatures of 41°F in Rockland, Maine in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 3.9 inches of rainfall in the month, which might fall as snow.

41
41°F max day temperature
6
6 hours of sunshine per day
12
12 days with some rainfall
25
25°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.9
3.9 inches of monthly rainfall
3
3 (Moderate) UV index
36
36°F sea temperature

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Rockland weather in April

Expect daytime maximum temperatures of 52°F in Rockland, Maine in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 4.0 inches of rainfall in the month.

52
52°F max day temperature
6
6 hours of sunshine per day
12
12 days with some rainfall
34
34°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
4.0
4.0 inches of monthly rainfall
5
5 (Moderate) UV index
39
39°F sea temperature

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Rockland weather in May

Expect daytime maximum temperatures of 64°F in Rockland, Maine in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 3.8 inches of rainfall in the month.

64
64°F max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
45
45°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.8
3.8 inches of monthly rainfall
6
6 (High) UV index
45
45°F sea temperature

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Rockland weather in June

Expect daytime maximum temperatures of 73°F in Rockland, Maine in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 3.4 inches of rainfall in the month.

73
73°F max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
54
54°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.4
3.4 inches of monthly rainfall
8
8 (Very High) UV index
50
50°F sea temperature

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Rockland weather in July

Expect daytime maximum temperatures of 79°F in Rockland, Maine in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 3.1 inches of rainfall in the month.

79
79°F max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
59
59°F min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
3.1
3.1 inches of monthly rainfall
8
8 (Very High) UV index
57
57°F sea temperature

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Rockland weather in August

Expect daytime maximum temperatures of 77°F in Rockland, Maine in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 3.1 inches of rainfall in the month.

77
77°F max day temperature
8
8 hours of sunshine per day
10
10 days with some rainfall
57
57°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
3.1
3.1 inches of monthly rainfall
7
7 (High) UV index
57
57°F sea temperature

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Rockland weather in September

Expect daytime maximum temperatures of 70°F in Rockland, Maine in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 3.6 inches of rainfall in the month.

70
70°F max day temperature
7
7 hours of sunshine per day
9
9 days with some rainfall
50
50°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.6
3.6 inches of monthly rainfall
5
5 (Moderate) UV index
55
55°F sea temperature

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Rockland weather in October

Expect daytime maximum temperatures of 59°F in Rockland, Maine in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 4.0 inches of rainfall in the month.

59
59°F max day temperature
5
5 hours of sunshine per day
11
11 days with some rainfall
41
41°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
4.0
4.0 inches of monthly rainfall
3
3 (Moderate) UV index
52
52°F sea temperature

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Rockland weather in November

Expect daytime maximum temperatures of 46°F in Rockland, Maine in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 5.0 inches of rainfall in the month.

46
46°F max day temperature
4
4 hours of sunshine per day
12
12 days with some rainfall
32
32°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
5.0
5.0 inches of monthly rainfall
2
2 (Low) UV index
48
48°F sea temperature

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Rockland weather in December

Expect daytime maximum temperatures of 34°F in Rockland, Maine in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 4.7 inches of rainfall in the month, which might fall as snow.