Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Greenfield's progression into October includes a drop in the average high-temperature, from a pleasant 70.5°F (21.4°C) in September to a mild 56.7°F (13.7°C). In the month of October, Greenfield witnesses a consistent average low-temperature of 42.6°F (5.9°C).Humidity
In Greenfield, the average relative humidity in October is 80%.Rainfall
In October, the rain falls for 10.1 days. Throughout October, 1.18" (30mm) of precipitation is accumulated. In Greenfield, during the entire year, the rain falls for 113.8 days and collects up to 12.44" (316mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Greenfield. Throughout October, in the average 1.2 snowfall days, it receives 0.71" (18mm) of snow. In Greenfield, during the entire year, snow falls for 45.3 days and aggregates up to 18.78" (477mm) of snow.Daylight
In Greenfield, the average length of the day in October is 11h and 2min.On the first day of October, sunrise is at 6:45 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:40 pm EDT.
Sunshine
In Greenfield, the average sunshine in October is 5.5h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Greenfield. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 2 in October leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Greenfield?
What is the average humidity in October in Greenfield?
How much does it rain in Greenfield in October?
When does it start snowing in Greenfield?
How many hours of daylight does Greenfield have in October?
When is the sunrise / sunset in October in Greenfield?
How many hours of sunshine does Greenfield have in October?
What are the months with the lowest UV index in Greenfield?
What is the UV index intensity in October in Greenfield?
Average temperature in October
Greenfield, NH
- Average high temperature in October: 56.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in October: 42.6°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in October
Greenfield, NH
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Greenfield, NH
- Average wind speed in October: 6.8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in October
Greenfield, NH
- Average humidity in October: 80%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).
Average rainfall in October
Greenfield, NH
- Average rainfall in October: 1.18"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in October
Greenfield, NH
- Average rainfall days in October: 10.1 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in October
Greenfield, NH
- Average snowfall in October: 0.71"
The month with the highest snowfall is November (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Greenfield, NH
- Average snowfall days in October: 1.2 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Greenfield, NH
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 5h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in October
Greenfield, NH
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in October
Greenfield, NH
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Greenfield, NH
- Average cloud cover in October: 48
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in October
Greenfield, NH
- Average visibility in October: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Greenfield, New Hampshire, USA
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