Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift into September records an average high-temperature of a still moderately hot 79.7°F (26.5°C), subtly varied from August's 80.6°F (27°C). An average low-temperature of 64.9°F (18.3°C) marks the nights in Lakewood throughout September.Humidity
In Lakewood, the average relative humidity in September is 62%.Rainfall
In Lakewood, in September, it is raining for 3 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, there are 48.3 rainfall days, and 5.28" (134mm) of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:17 pm. On the last day of September, in Lakewood, sunrise is at 6:46 am and sunset at 6:37 pm PDT.
Sunshine
The average sunshine in September is 10.6h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during September translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September in Lakewood?
When is the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Lakewood, CA
- Average high temperature in September: 79.7°F
The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is December (63.9°F).
- Average low temperature in September: 64.9°F
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in September
Lakewood, CA
- Average pressure in September: 29.89"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in September
Lakewood, CA
- Average wind speed in September: 4.9mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are September and October (4.9mph).
Average humidity in September
Lakewood, CA
- Average humidity in September: 62%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (54%).
Average rainfall in September
Lakewood, CA
- Average rainfall in September: 0.16"
The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Lakewood, CA
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (1.3 days).
Average daylight in September /
Average sunshine in September
Lakewood, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Lakewood, CA
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is February (21.2 days).
Average UV index in September
Lakewood, CA
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in September
Lakewood, CA
- Average cloud cover in September: 9
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Lakewood, CA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lakewood, California, USA
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