December weather forecast
Glenfield, NY

• Average temperature in December
• Average pressure in December
• Average wind speed in December
• Average humidity in December
• Average rainfall in December
• Average rainfall days in December
• Average snowfall in December
• Average snowfall days in December
• Average daylight in December
• Average sunshine in December
• Average sunshine days in December
• Average UV index in December
• Average cloud cover in December
• Average visibility in December

Average temperature in December
Glenfield, NY

• Average high temperature in December: 30.7°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (24.4°F).

• Average low temperature in December: 21.7°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in December
Glenfield, NY

• Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Glenfield, NY

• Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in December
Glenfield, NY

• Average humidity in December: 88%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).

Average rainfall in December
Glenfield, NY

• Average rainfall in December: 2.09"

The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in December
Glenfield, NY

• Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in December
Glenfield, NY

• Average snowfall in December: 7.24"

The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Glenfield, NY

• Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Glenfield, NY

• Average daylight in December: 9h 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 December: 2h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).

Average sunshine days in December
Glenfield, NY

• Average sunshine days in December: 7 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in December
Glenfield, NY

• Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Glenfield, NY

• Average cloud cover in December: 74

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Glenfield, NY

• Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).