September weather forecastDelhi, CA
September
Weather in September
September, the first month of the autumn in Delhi, is also a hot month, with an average temperature ranging between min 61.3°F (16.3°C) and max 91.4°F (33°C).Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a torrid 97.3°F (36.3°C) in August to a hot 91.4°F (33°C). Despite substantial daily fluctuations, the average low-temperature in Delhi, California, is an enjoyable 61.3°F (16.3°C) during September.Humidity
In September, the average relative humidity is 38%.Rainfall
The months with the least rainfall are June through September Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.Daylight
In Delhi, California, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:31 pm. On the last day of September, in Delhi, sunrise is at 6:58 am and sunset at 6:47 pm PDT.
Sunshine
The average sunshine in September in Delhi is 11.5h.UV index
The average daily maximum UV index in September in Delhi is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in September translates into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Delhi, CA
- Average high temperature in September: 91.4°F
The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in September: 61.3°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in September
Delhi, CA
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Delhi, CA
- Average wind speed in September: 5.9mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in September
Delhi, CA
- Average humidity in September: 38%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).
Average rainfall in September
Delhi, CA
- Average rainfall in September: 0.04"
The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in September
Delhi, CA
- Average rainfall days in September: 1.1 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).
Average daylight in September /
Average sunshine in September
Delhi, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 11h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Delhi, CA
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).
Average UV index in September
Delhi, CA
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Delhi, CA
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Delhi, 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).
