September weather forecastWeimar, CA
September
Weather in September
September, the first month of the autumn in Weimar, is still a warm month, with an average temperature ranging between min 57°F (13.9°C) and max 84.7°F (29.3°C).Temperature
As Weimar steps into September, the average high-temperature is measured at a moderately hot 84.7°F (29.3°C), displaying minor differences from August's 90.1°F (32.3°C). Weimar's average nighttime temperatures present a clear contrast to its daytime highs, measured at a mild 57°F (13.9°C) in September.Humidity
In Weimar, the average relative humidity in September is 39%.Rainfall
In Weimar, California, in September, it is raining for 2.7 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, there are 85.8 rainfall days, and 33.03" (839mm) of precipitation is accumulated.Snowfall
In Weimar, snow does not fall in May through October.Daylight
In Weimar, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:33 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:47 pm PDT.
Sunshine
The average sunshine in September is 11.1h.UV index
The average daily maximum UV index in September in Weimar is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Weimar, CA
- Average high temperature in September: 84.7°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.5°F).
- Average low temperature in September: 57°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).
Average pressure in September
Weimar, CA
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Weimar, CA
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in September
Weimar, CA
- Average humidity in September: 39%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (36%).
Average rainfall in September
Weimar, CA
- Average rainfall in September: 0.31"
The wettest month (with the highest rainfall) is March (6.54").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in September
Weimar, CA
- Average rainfall days in September: 2.7 days
The month with the highest number of rainy days is March (15.1 days).
The months with the least rainy days are July and August (1.1 days).
Average snowfall in September
Weimar, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Weimar, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Weimar, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 11h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Weimar, CA
- Average sunshine days in September: 27 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (14.8 days).
Average UV index in September
Weimar, CA
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Weimar, CA
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Weimar, 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).
