Long Beach climate data

Best times to travel

The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.

Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.

Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.

Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.

Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.

for Long Beach, United States
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Jan
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Feb
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Mar
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Apr
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May
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Jun
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Jul
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Aug
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Sep
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Oct
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Nov
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Dec
High season: June - Sep.
Shoulder season: March - May, Oct.
Crowdedness: 6 (Many tourists)
Tap on a month for more info Hover over a month for more info
Overcast mornings (May Gray and June Gloom) are common at the coast from May to June
Sea temperatures suit swimming only from about July to September
Grand Prix of Long Beach (IndyCar street race) takes place in mid April
Average climate data for Long Beach, United States
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Average maximum temperature (°C) 18 18 19 20 21 23 25 26 26 24 21 17 26
Average minimum temperature (°C) 12 11 12 13 14 15 17 18 18 17 14 11 11
Average precipitation (mm) 25 20 17 8 4 2 7 5 6 7 12 29 142
Average rainfall days (days) 4 5 6 5 3 2 4 3 3 4 4 5 47
Average relative humidity (%) 56 62 65 64 68 70 69 66 62 59 54 58 63
Average wind speed (km/h) 9 9 10 10 10 9 9 8 8 8 9 9 9
Average water temperature (°C) 15 15 15 15 17 19 20 20 19 18 17 16 17
Average daily daylight hours (h) 10 11 12 13 13 14 14 13 12 11 10 10 12
Average daily sunshine hours (h) 6 6 8 11 11 11 12 12 10 8 7 6 9
Average cloud coverage (%) 19 20 22 18 17 15 9 7 10 12 15 22 15
Average UV index 4 4 5 5 5 6 6 6 6 5 4 4 5

Minimum and maximum temperatures in Long Beach

The warmest month, with the highest average maximum temperature, is August (26.4 °C). The month with the lowest average maximum temperature is December (17.5 °C). Overall, the average maximum temperature over the whole year is 21.7 °C.

The month with the highest average minimum temperature is August (18.3 °C). The coldest month, with the lowest average minimum temperature, is February (11.2 °C). Overall, the average minimum temperature over the whole year is 14.4 °C.

Water temperature in Long Beach

The month with the highest average water temperature is August (19.9 °C). The month with the lowest average water temperature is January (14.5 °C). Overall, the average water temperature over the whole year is 17 °C.

Rainfall amount in Long Beach

The wettest month, with the highest amount of precipitation, is December (28.9 mm). The driest month, with the least amount of precipitation, is June (2 mm). Over the whole year there are 141.8 mm of rainfall on average.

Rainfall days in Long Beach

The month with the most days of rain is March (5.9 days). The month with the fewest days of rain is June (1.8 days). Over the whole year there are 47.3 days of rain on average.

Relative humidity in Long Beach

The month with the highest average relative humidity is June (70 %). The month with the lowest average relative humidity is November (54.3 %). The overall average relative humidity over the whole year is 62.7 %.

Wind speed in Long Beach

The windiest month, with the highest average wind speed, is April (10.3 km/h). The calmest month, with the lowest average wind speed, is October (8.1 km/h). The overall average wind speed over the whole year is 9 km/h.

Cloud coverage in Long Beach

The month with the cloudiest skies, so the highest cloud coverage, is March (22.4 %). The month with the clearest skies, so the lowest cloud coverage, is August (7.1 %). Over the whole year there is an average cloud coverage of 15.5 %.

Daylight hours and sunshine hours in Long Beach

The month with the longest days, so the most daylight, is June (Average daylight: 14 h). The month with the shortest days, so the least daylight, is December (Average daylight: 10 h). Over the whole year there are 11.9 h of daylight per day on average.

The month with the most sunshine per day is July (Average sunshine: 12 h). The month with the least sunshine per day is January (Average sunshine: 6 h). Over the whole year there are 9 h of sunlight per day on average.

UV index in Long Beach

The months with the highest average UV index are June, July, August and September (UV index: 6). The months with the lowest average UV index are January, February, November and December (UV index: 4). Over the whole year the average UV index is 5.

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