May weather forecast
Alliance, NE

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

Average temperature in May
Alliance, NE

• Average high temperature in May: 66°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (34.2°F).

• Average low temperature in May: 46.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest months (with the lowest average low temperature) are January and December (20.3°F).

Average pressure in May
Alliance, NE

• Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Alliance, NE

• Average wind speed in May: 11.8mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).

Average humidity in May
Alliance, NE

• Average humidity in May: 60%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (49%).

Average rainfall in May
Alliance, NE

• Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in May
Alliance, NE

• Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is December (3.1 days).

Average snowfall in May
Alliance, NE

• Average snowfall in May: 1.73"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Alliance, NE

• Average snowfall days in May: 1.2 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Alliance, NE

• Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

• Average sunshine in May: 10h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days in May
Alliance, NE

• Average sunshine days in May: 12.2 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (12 days).

Average UV index in May
Alliance, NE

• Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Alliance, NE

• Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in May
Alliance, NE

• Average visibility in May: 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).