October weather forecastSouth Effingham, NH
October
Weather in October
October, like September, is another mild autumn month in South Effingham, New Hampshire, with an average temperature varying between 56.5°F (13.6°C) and 41.5°F (5.3°C).Temperature
In the transition to October, South Effingham observes a drop in the average high-temperature, moving from an agreeable 69.8°F (21°C) in September to a mild 56.5°F (13.6°C). South Effingham's temperature drops to an average low of 41.5°F (5.3°C) during the nights of October.Humidity
In South Effingham, the average relative humidity in October is 81%.Rainfall
October is the month with the most rainfall. Rain falls for 13.2 days and accumulates 3.31" (84mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.47" (12mm) of snow. In South Effingham, during the entire year, snow falls for 48.9 days and aggregates up to 38.15" (969mm) of snow.Daylight
The average length of the day in October is 11h and 0min.On the first day of the month, sunrise is at 6:42 am and sunset at 6:24 pm. On the last day of October, sunrise is at 7:19 am and sunset at 5:35 pm EDT.
Sunshine
In October, the average sunshine is 5.7h.UV index
In South Effingham, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during October leads to these advisories:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
South Effingham, NH
- Average high temperature in October: 56.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in October: 41.5°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in October
South Effingham, NH
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
South Effingham, NH
- Average wind speed in October: 6.2mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in October
South Effingham, NH
- Average humidity in October: 81%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and November (77%).
Average rainfall in October
South Effingham, NH
- Average rainfall in October: 3.31"
The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in October
South Effingham, NH
- Average rainfall days in October: 13.2 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in October
South Effingham, NH
- Average snowfall in October: 0.47"
The month with the highest snowfall is February (9.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
South Effingham, NH
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is February (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
South Effingham, NH
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 5h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in October
South Effingham, NH
- Average sunshine days in October: 15.6 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in October
South Effingham, NH
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in October
South Effingham, NH
- Average cloud cover in October: 47
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in October
South Effingham, NH
- Average visibility in October: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
