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 snowfall in September
- Average snowfall 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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 85.6°F (29.8°C) to a still moderately hot 77.9°F (25.5°C). September nights are marked by an average low-temperature of 59.4°F (15.2°C).Humidity
In Manhattan, the average relative humidity in September is 25%.Rainfall
In Manhattan, during September, the rain falls for 3 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Manhattan, during the entire year, the rain falls for 47.7 days and collects up to 4.96" (126mm) of precipitation.Snowfall
May through October are months without snowfall in Manhattan.Daylight
In Manhattan, the average length of the day in September is 12h and 25min.On the first day of September in Manhattan, Nevada, sunrise is at 6:18 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:32 pm PDT.
Sunshine
The average sunshine in September is 10.7h.UV index
In Manhattan, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the average September temperature in Manhattan?
What is the average humidity in September in Manhattan?
How much does it rain in Manhattan in September?
When it does not snow in Manhattan?
What is the average length of the day in September in Manhattan?
When is the sunrise / sunset in September in Manhattan?
How long on average sun shines in September in Manhattan?
What is the UV index intensity in September in Manhattan?
Average temperature in September
Manhattan, NV
- Average high temperature in September: 77.9°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (40.1°F).
- Average low temperature in September: 59.4°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in September
Manhattan, NV
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Manhattan, NV
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).
Average humidity in September
Manhattan, NV
- Average humidity in September: 25%
The months with the highest relative humidity are January and December (60%).
The month with the lowest relative humidity is August (20%).
Average rainfall in September
Manhattan, NV
- Average rainfall in September: 0.24"
The wettest months (with the highest rainfall) are March and May (0.71").
The driest month (with the least rainfall) is August (0.08").
Average rainfall days in September
Manhattan, NV
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in September
Manhattan, NV
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Manhattan, NV
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Manhattan, NV
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Manhattan, NV
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (20.8 days).
Average UV index in September
Manhattan, NV
- 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, November and December (UV index 2).
Average cloud cover in September
Manhattan, NV
- Average cloud cover in September: 7
The month with the most cloud cover is December (Cloud cover 24).
The months with the least cloud cover are August and September (Cloud cover 7).
Average visibility in September
Manhattan, NV
- 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).
Manhattan, Nevada, USA
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