October weather forecastBethlehem, NH
October
Weather in October
October, like September, in Bethlehem, New Hampshire, is a cool autumn month, with an average temperature varying between 52.9°F (11.6°C) and 38.5°F (3.6°C).Temperature
The onset of October coincides with a reduction in the average high-temperature, falling from a comfortable 66.9°F (19.4°C) in September to a cool 52.9°F (11.6°C). Bethlehem usually reports an average low-temperature of 38.5°F (3.6°C) during the month of October.Humidity
In October, the average relative humidity is 82%.Rainfall
October is the month with the most rainfall in Bethlehem. Rain falls for 16.1 days and accumulates 2.91" (74mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Bethlehem. Throughout October, in the average 2.7 snowfall days, it receives 1.1" (28mm) of snow. Throughout the year, there are 99.6 snowfall days, and 57.68" (1465mm) of snow is accumulated.Daylight
In October, the average length of the day is 10h and 59min.On the first day of the month, sunrise is at 6:45 am and sunset at 6:26 pm. On the last day of October, sunrise is at 7:23 am and sunset at 5:37 pm EDT.
Sunshine
In Bethlehem, the average sunshine in October is 5.1h.UV index
In Bethlehem, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 during October leads to these advisories:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Bethlehem, NH
- Average high temperature in October: 52.9°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in October: 38.5°F
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in October
Bethlehem, 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
Bethlehem, NH
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in October
Bethlehem, NH
- Average humidity in October: 82%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).
Average rainfall in October
Bethlehem, NH
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in October
Bethlehem, NH
- Average rainfall days in October: 16.1 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in October
Bethlehem, NH
- Average snowfall in October: 1.1"
The month with the highest snowfall is February (13.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Bethlehem, NH
- Average snowfall days in October: 2.7 days
The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Bethlehem, NH
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 5h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in October
Bethlehem, NH
- Average sunshine days in October: 10.9 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in October
Bethlehem, NH
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in October
Bethlehem, NH
- Average cloud cover in October: 55
The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in October
Bethlehem, NH
- Average visibility in October: 5mi
The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).





