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Best
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Best
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Best
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Best
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Tan
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Tan
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Tan
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Tan
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Tan
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Tan
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Sea
15°
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Sea
15°
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Sea
15°
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Sea
16°
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Sea
16°
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Sea
18°
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Sea
19°
Swim
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Sea
20°
Swim
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Sea
19°
Swim
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Sea
17°
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Sea
16°
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Sea
15°
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September is warm, and generally sunny and pleasant with long bright days. September is extremely dry with only very rare light showers and very few days with any rain at all. It is a great time for sunbathing in Imperial Beach. September is a little too cold to enjoy swimming in Imperial Beach for any length of time. Consider visiting Imperial Beach in the months of June, July, August, October, for the best beach weather.
As summer transitions into fall, September still offers warm and sunny days at Imperial Beach. Swimming, sunbathing, and beach activities remain popular, and water temperatures are still suitable for snorkeling, diving, and surfing. Windsurfing and kitesurfing conditions can be variable, as the afternoon winds begin to decrease in strength. Also consider one of our other suggestions for September.
Yes, September is a great time for sunbathing in Imperial Beach. September is warm with lots of sunshine but some overcast and cloudy skies, still great for sunbathing, and there is a small chance of rain showers.
The average maximum temperature in Imperial Beach in September is 24°C (76°F).
More about September temperature and sunshine.
Probably not, September is a little too cold to enjoy swimming in Imperial Beach for any length of time with the sea water at 19°C (67°F).
More about September sea temperatures.
Yes, September is a good time for visiting Imperial Beach.
September is warm and generally sunny and pleasant with long bright days. It is extremely dry with only very rare light showers and very few days with any rain at all.
It's great for enjoying the beach and exploring the area.
The average maximum temperature in Imperial Beach in September is 24°C (76°F).
More about the September temperatures and sunshine.
The average minimum temperature in Imperial Beach in September is 17°C (63°F). The minimum temperature is 18°C (65°F) in the previous month and 14°C (57°F) in the next month.
More about the September temperatures and sunshine.
The average day light hours per day in Imperial Beach in September are 12.4 and there are 8.8 hours of sunshine per day on average during September, making it generally sunny and pleasant with long bright days.
More about September sunshine.
Probably not, September is a little too cold to enjoy swimming in Imperial Beach for any length of time with the sea water at 19°C (67°F).
More about September sea temperatures.
Yes, September is a good time for a holiday in Imperial Beach.
September is warm and generally sunny and pleasant with long bright days. It is extremely dry with only very rare light showers and very few days with any rain at all.
It's great for enjoying the beach and exploring the area.
The average maximum temperature in Imperial Beach in September is 24°C (76°F).
More about the September temperatures and sunshine.
Yes, Imperial Beach is worth visiting in September.
September is warm and generally sunny and pleasant with long bright days. It is extremely dry with only very rare light showers and very few days with any rain at all.
It's great for enjoying the beach and exploring the area.
The average maximum temperature in Imperial Beach in September is 24°C (76°F).
More about the September temperatures and sunshine.
Yes, Imperial Beach is warm in September.
The average maximum temperature in Imperial Beach in September is 24°C (76°F). The average maximum temperature is 24°C (75°) in the previous month and 23°C (73°F) in the next month.
The average temperature in Imperial Beach in September is 20°C (69°F). The average temperature ranges is 21°C (69°F) in the previous month and 18°C (64°F) in the next month.
More info about the September temperatures and sunshine.
As summer comes to an end, the crowds at Imperial Beach begin to decrease in September. The weather is still warm and pleasant, but with schools back in session, there are fewer families visiting the beach. Labor Day weekend may see a temporary increase in visitors.
The average maximum temperature in Imperial Beach in September is 24°C (76°F). The average maximum temperature is 24°C (75°F) in the previous month and 23°C (73°F) in the next month.
The average temperature in Imperial Beach in September is 20°C (69°F). The average temperature ranges is 21°C (69°F) in the previous month and 18°C (64°F) in the next month.
The average minimum temperature in Imperial Beach in September is 17°C (63°F). The minimum temperature is 18°C (65°F) in the previous month and 14°C (57°F) in the next month.
The average day light hours per day in Imperial Beach in September are 12.4 and there are 8.8 hours of sunshine per day on average during September making it generally sunny and pleasant with long bright days
The ultraviolet index in Imperial Beach in September is typically 9.3 during September. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Imperial Beach in September is 19.4°C (66.9°F) which is comfortable for swimming though some may prefer warmer water.
The average total rainfall in Imperial Beach in September is 13.9cm (5.5inches) and on average there are 0.7 rainy days in September making it a quite rainy time to visit the beach.
The maximum dew point (an indicator of humidity) in Imperial Beach in September is 17°C (63°F) which is OK for most but slightly uncomfortable for some. The dew point is 17°C (63°F) in the previous month and 15°C (15°F) in the next month.
The average maximum relative humidity in Imperial Beach in September is typically 87.9%. The maximum relative humidity is 85.8% in the previous month and 87.5% in the next month.
The average relative humidity in Imperial Beach in September is typically 75.4%. The average relative humidity is 74.9% in the previous month and 71.4% in the next month.
The average maximum wind speed in Imperial Beach in September is typically 22KM/H (14MPH). The average maximum wind speed is 22KM/H (13MPH) in the previous month and 21KM/H (13MPH) in the next month.
The average wind speed in Imperial Beach in September is typically 9KM/H (5MPH). The average wind speed is 9KM/H (6MPH) in the previous month and 9KM/H (5MPH) in the next month.
The average wind direction in Imperial Beach in September is from the West.
