May weather forecastHaverhill, IA
May
Weather in May
The last month of the spring, May, is a pleasant month in Haverhill, Iowa, with an average temperature fluctuating between 52.5°F (11.4°C) and 69.1°F (20.6°C).Temperature
The shift into May is characterized by a rise in the average high-temperature, transitioning from April's moderate 58.1°F (14.5°C) to an agreeable 69.1°F (20.6°C). Haverhill experiences an average low-temperature of 52.5°F (11.4°C) in month of May.Humidity
In May, the average relative humidity is 77%.Rainfall
May is the month with the most rainfall in Haverhill. Rain falls for 14.2 days and accumulates 1.69" (43mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Haverhill. During 0.1 snowfall days, in May, Haverhill aggregates 0.04" (1mm) of snow. Throughout the year, there are 29.9 snowfall days, and 4.92" (125mm) of snow is accumulated.Daylight
In Haverhill, the average length of the day in May is 14h and 35min.On the first day of May in Haverhill, Iowa, sunrise is at 6:06 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:40 pm CDT.
Sunshine
In Haverhill, the average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 in May translates into these instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Haverhill, IA
- Average high temperature in May: 69.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in May
Haverhill, IA
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Haverhill, IA
- Average wind speed in May: 9.1mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in May
Haverhill, IA
- Average humidity in May: 77%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Haverhill, IA
- Average rainfall in May: 1.69"
The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in May
Haverhill, IA
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
Haverhill, IA
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (1.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Haverhill, IA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Haverhill, IA
- Average daylight in May: 14h and 36min
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: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in May
Haverhill, IA
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is June (12.9 days).
Average UV index in May
Haverhill, IA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Haverhill, IA
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in May
Haverhill, IA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
