Newport Beach weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Newport Beach (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	18	18	19	20	21	21	23	24	25	23	20	18
Min temperature (night-time)	8	9	9	11	13	15	16	17	16	14	11	8
Heat & Humidity	0	0	0	0	0	0	L	L	L	0	0	0
Sea temperature	15	15	15	15	17	18	20	20	20	19	17	15

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

Sunshine & UV index in Newport Beach

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

Rainfall in Newport Beach

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	5	5	6	3	1	0	0	0	1	2	4	5
Average monthly rainfall (mm)	64	57	49	23	4	1	1	2	6	5	37	43

More about Newport Beach

Newport Beach by month

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

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The climate guide for California (Newport Beach) 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 Newport Beach?

Newport Beach has a cool semi arid climate with warm dry summers.

Newport Beach weather in January

Expect daytime maximum temperatures of 18°C in Newport Beach, California in January based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 64 mm of rainfall in the month.

18
18°C max day temperature
7
7 hours of sunshine per day
5
5 days with some rainfall
8
8°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
3
3 (Moderate) UV index
15
15°C sea temperature

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Newport Beach weather in February

Expect daytime maximum temperatures of 18°C in Newport Beach, California in February based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 57 mm of rainfall in the month.

18
18°C max day temperature
8
8 hours of sunshine per day
5
5 days with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
57
57 mm of monthly rainfall
4
4 (Moderate) UV index
15
15°C sea temperature

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Newport Beach weather in March

Expect daytime maximum temperatures of 19°C in Newport Beach, California in March based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 49 mm of rainfall in the month.

19
19°C max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
9
9°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
49
49 mm of monthly rainfall
6
6 (High) UV index
15
15°C sea temperature

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Newport Beach weather in April

Expect daytime maximum temperatures of 20°C in Newport Beach, California in April based on long-term weather averages. There are 10 hours of sunshine per day on average.

20
20°C max day temperature
10
10 hours of sunshine per day
3
3 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
23
23 mm of monthly rainfall
8
8 (Very High) UV index
15
15°C sea temperature

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Newport Beach weather in May

Expect daytime maximum temperatures of 21°C in Newport Beach, California in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

21
21°C max day temperature
9
9 hours of sunshine per day
1
1 day with some rainfall
13
13°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
4
4 mm of monthly rainfall
9
9 (Very High) UV index
17
17°C sea temperature

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Newport Beach weather in June

Expect daytime maximum temperatures of 21°C in Newport Beach, California in June based on long-term weather averages. There are 9 hours of sunshine per day on average.

21
21°C max day temperature
9
9 hours of sunshine per day
0
0 days with some rainfall
15
15°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
1
1 mm of monthly rainfall
10
10 (Very High) UV index
18
18°C sea temperature

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Newport Beach weather in July

Expect daytime maximum temperatures of 23°C in Newport Beach, California in July based on long-term weather averages. There are 11 hours of sunshine per day on average.

23
23°C max day temperature
11
11 hours of sunshine per day
0
0 days with some rainfall
16
16°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
1
1 mm of monthly rainfall
10
10 (Very High) UV index
20
20°C sea temperature

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Newport Beach weather in August

Expect daytime maximum temperatures of 24°C in Newport Beach, California in August based on long-term weather averages. There are 11 hours of sunshine per day on average.

24
24°C max day temperature
11
11 hours of sunshine per day
0
0 days with some rainfall
17
17°C min night temperature
13
13 hours of daylight per day
L
Low heat & humidity
2
2 mm of monthly rainfall
10
10 (Very High) UV index
20
20°C sea temperature

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Newport Beach weather in September

Expect daytime maximum temperatures of 25°C in Newport Beach, California in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

25
25°C max day temperature
9
9 hours of sunshine per day
1
1 day with some rainfall
16
16°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
6
6 mm of monthly rainfall
8
8 (Very High) UV index
20
20°C sea temperature

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Newport Beach weather in October

Expect daytime maximum temperatures of 23°C in Newport Beach, California in October based on long-term weather averages. There are 8 hours of sunshine per day on average.

23
23°C max day temperature
8
8 hours of sunshine per day
2
2 days with some rainfall
14
14°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
5
5 mm of monthly rainfall
6
6 (High) UV index
19
19°C sea temperature

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Newport Beach weather in November

Expect daytime maximum temperatures of 20°C in Newport Beach, California in November based on long-term weather averages. There are 7 hours of sunshine per day on average.

20
20°C max day temperature
7
7 hours of sunshine per day
4
4 days with some rainfall
11
11°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
37
37 mm of monthly rainfall
4
4 (Moderate) UV index
17
17°C sea temperature

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Newport Beach weather in December

Expect daytime maximum temperatures of 18°C in Newport Beach, California in December based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 43 mm of rainfall in the month.