December weather forecast
McCoy, TX

• 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
McCoy, TX

• Average high temperature in December: 63.7°F

The warmest month (with the highest average high temperature) is August (98.1°F).
The month with the lowest average high temperature is January (62.8°F).

• Average low temperature in December: 48°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).

Average pressure in December
McCoy, TX

• Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in December
McCoy, TX

• Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is May (9.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in December
McCoy, TX

• Average humidity in December: 70%

The months with the highest relative humidity are March and May (72%).
The month with the lowest relative humidity is August (59%).

Average rainfall in December
McCoy, TX

• Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.55").

Average rainfall days in December
McCoy, TX

• Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is September (15.2 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
McCoy, TX

• Average snowfall in December: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
McCoy, TX

• Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
McCoy, TX

• Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

• Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in December
McCoy, TX

• Average sunshine days in December: 21.4 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (13.7 days).

Average UV index in December
McCoy, TX

• Average UV index in December: 3

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
McCoy, TX

• Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
McCoy, TX

• Average visibility in December: 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).