Contents
- Weather in May
- Frequently asked questions
- 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
Weather in May
Temperature
As Lisbon, New Hampshire, transitions into May, a marked increase in the average high-temperature is observed, rising from a frosty 46.9°F (8.3°C) in April to an enjoyable 62.6°F (17°C). Nightly temperatures in Lisbon drop to an average low of 41.9°F (5.5°C) in May.Humidity
May is the least humid month, with an average relative humidity of 76%.Rainfall
In Lisbon, during May, the rain falls for 17.4 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Lisbon, New Hampshire, during the entire year, the rain falls for 164.3 days and collects up to 29.45" (748mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Lisbon. May is the last month it regularly snows. During 0.9 snowfall days, in May, Lisbon aggregates 1.22" (31mm) of snow. In Lisbon, during the entire year, snow falls for 99.6 days and aggregates up to 57.68" (1465mm) of snow.Daylight
In May, the average length of the day in Lisbon is 14h and 47min.On the first day of the month, sunrise is at 5:37 am and sunset at 7:51 pm. On the last day of May, in Lisbon, sunrise is at 5:07 am and sunset at 8:23 pm EDT.
Sunshine
In May, the average sunshine in Lisbon is 8h.UV index
In May, the average daily maximum UV index in Lisbon is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 in May translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Lisbon?
What is the least humid month in Lisbon?
What is the average humidity in May in Lisbon?
How much does it rain in Lisbon in May?
What is the last month it snows in Lisbon?
How many hours of daylight does Lisbon have in May?
What time are sunrise and sunset in May in Lisbon?
How long on average sun shines in May in Lisbon?
What is the UV index intensity in May in Lisbon?
Average temperature in May
Lisbon, NH
- Average high temperature in May: 62.6°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 May: 41.9°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 May
Lisbon, NH
- Average pressure in May: 29.98"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 May
Lisbon, NH
- Average wind speed in May: 5.8mph
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 May
Lisbon, NH
- Average humidity in May: 76%
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 May
Lisbon, NH
- Average rainfall in May: 2.68"
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 May
Lisbon, NH
- Average rainfall days in May: 17.4 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 May
Lisbon, NH
- Average snowfall in May: 1.22"
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 May
Lisbon, NH
- Average snowfall days in May: 0.9 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 May /
Average sunshine in May
Lisbon, NH
- Average daylight in May: 14h and 5min
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 May: 8h and 0min
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 May
Lisbon, NH
- Average sunshine days in May: 11.3 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 May
Lisbon, NH
- Average UV index in May: 4
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 May
Lisbon, NH
- Average cloud cover in May: 50
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 May
Lisbon, NH
- Average visibility in May: 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).
Lisbon, New Hampshire, USA
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