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
With the onset of September, a modest change to a still moderately hot 80.1°F (26.7°C) from August's 81.1°F (27.3°C) is noted in high-temperature. The nighttime temperature in Lennox, California, dips to a refreshing 64.4°F (18°C) on average during September.Humidity
In Lennox, the average relative humidity in September is 61%.Rainfall
In Lennox, in September, it is raining for 1.6 days, with typically 0.04" (1mm) of accumulated precipitation. Throughout the year, in Lennox, there are 29.8 rainfall days, and 2.48" (63mm) of precipitation is accumulated.Daylight
In Lennox, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 6:27 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:38 pm PDT.
Sunshine
In September, the average sunshine is 10.5h.UV index
June through September, with an average maximum UV index of 6, are months with the highest UV index in Lennox. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during September leads to these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are September temperatures in Lennox?
What is the average humidity in September in Lennox?
How much does it rain in Lennox in September?
How many hours of daylight does Lennox have in September?
What time are sunrise and sunset in September in Lennox?
How long on average sun shines in September in Lennox?
What are the months with the highest UV index in Lennox?
What is the UV index reading in September in Lennox?
Average temperature in September
Lennox, CA
- Average high temperature in September: 80.1°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (64°F).
- Average low temperature in September: 64.4°F
The month with the highest average low temperature is August (64.9°F).
The coldest months (with the lowest average low temperature) are February and December (50.9°F).
Average pressure in September
Lennox, CA
- Average pressure in September: 29.9"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Lennox, CA
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).
Average humidity in September
Lennox, CA
- Average humidity in September: 61%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).
Average rainfall in September
Lennox, CA
- Average rainfall in September: 0.04"
The wettest month (with the highest rainfall) is February (0.55").
The driest month (with the least rainfall) is June (0").
Average rainfall days in September
Lennox, CA
- Average rainfall days in September: 1.6 days
The month with the highest number of rainy days is March (5.1 days).
The month with the least rainy days is June (0.4 days).
Average daylight in September /
Average sunshine in September
Lennox, 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 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Lennox, CA
- Average sunshine days in September: 27.2 days
The month with the most sunshine days is June (29.1 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in September
Lennox, 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 January, February, November and December (UV index 4).
Average cloud cover in September
Lennox, CA
- Average cloud cover in September: 11
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Lennox, 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).
Lennox, California, USA
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