September weather forecastHanford, CA
September
Weather in September
The first month of the autumn, September, is still a hot month in Hanford, California, with an average temperature fluctuating between 94.1°F (34.5°C) and 62.1°F (16.7°C).Temperature
In the transition to September, Hanford observes a minor drop in the average high-temperature, shifting from a very hot 101.1°F (38.4°C) in August to a tropical 94.1°F (34.5°C). In Hanford, the nighttime temperature registers a significant drop from daytime peaks to an average of 62.1°F (16.7°C) in September.Humidity
The average relative humidity in September in Hanford is 34%.Rainfall
In September, the rain falls for 1.5 days. Throughout September, 0.08" (2mm) of precipitation is accumulated. In Hanford, during the entire year, the rain falls for 41.4 days and collects up to 3.19" (81mm) of precipitation.Daylight
The average length of the day in September in Hanford is 12h and 23min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:25 pm. On the last day of September, in Hanford, sunrise is at 6:53 am and sunset at 6:42 pm PDT.
Sunshine
The average sunshine in September in Hanford is 11.2h.UV index
In September, the average daily maximum UV index in Hanford is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 in September translates into these instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hanford, CA
- Average high temperature in September: 94.1°F
The warmest month (with the highest average high temperature) is July (101.8°F).
The month with the lowest average high temperature is December (57.4°F).
- Average low temperature in September: 62.1°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).
Average pressure in September
Hanford, CA
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Hanford, CA
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January, November and December (4.2mph).
Average humidity in September
Hanford, CA
- Average humidity in September: 34%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (30%).
Average rainfall in September
Hanford, CA
- Average rainfall in September: 0.08"
The wettest month (with the highest rainfall) is March (0.63").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in September
Hanford, CA
- Average rainfall days in September: 1.5 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Hanford, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 12min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Hanford, CA
- Average sunshine days in September: 27.7 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in September
Hanford, CA
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Hanford, CA
- Average cloud cover in September: 5
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in September
Hanford, 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).
