May weather forecast
New Haven, MO

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Weather in May

The last month of the spring, May, is a moderately hot month in New Haven, Missouri, with an average temperature varying between 56.1°F (13.4°C) and 75.9°F (24.4°C).

Temperature

As New Haven transitions into May, the average high-temperature is observed to rise from a refreshing 66.2°F (19°C) in April to a moderately hot 75.9°F (24.4°C). An average nighttime temperature of 56.1°F (13.4°C) is noted during the month of May.

Humidity

May is the most humid month, with an average relative humidity of 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.9 days and accumulates 2.56" (65mm) of precipitation.

Snowfall

In New Haven, snow does not fall in April through October.

Daylight

The average length of the day in May is 14h and 17min.
On the first day of the month, sunrise is at 6:06 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:23 pm CDT.

Sunshine

In May, the average sunshine is 9.3h.

UV index

In New Haven, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New Haven in May?

The average high-temperature, in May, in New Haven, is 75.9°F (24.4°C), while the average low-temperature is 56.1°F (13.4°C).

What is the most humid month in New Haven?

With an average relative humidity of 78%, May is the most humid month.

What is the average humidity in May?

The average relative humidity in May in New Haven is 78%.

What is the rainiest month?

The month with the most rainfall in New Haven, Missouri, is May, when the rain falls for 14.9 days and typically aggregates up to 2.56" (65mm) of precipitation.

How much does it rain in May?

In New Haven, in May, it is raining for 14.9 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does New Haven have in May?

In May, the average day length is 14h and 17min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:06 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:23 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration in New Haven is 9.3h.

What is the UV index reading in May?

In New Haven, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
New Haven, MO

Average temperature in May - New Haven, MO
  • Average high temperature in May: 75.9°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in May: 56.1°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in May
New Haven, MO

Average pressure in May - New Haven, MO
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
New Haven, MO

Average wind speed in May - New Haven, MO
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in May
New Haven, MO

Average humidity in May - New Haven, MO
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
New Haven, MO

Average rainfall in May - New Haven, MO
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in May
New Haven, MO

Average rainfall days in May - New Haven, MO
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in May
New Haven, MO

Average snowfall in May - New Haven, MO
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
New Haven, MO

Average snowfall days in May - New Haven, MO
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in May /
Average sunshine in May
New Haven, MO

Average daylight in May / Average sunshine in May - New Haven, MO
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

Average sunshine days in May
New Haven, MO

Average sunshine days in May - New Haven, MO
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in May
New Haven, MO

Average UV index in May - New Haven, MO
  • Average UV index in May: 6

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

Average cloud cover in May
New Haven, MO

Average cloud cover in May - New Haven, MO
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in May
New Haven, MO

Average visibility in May - New Haven, MO
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (6mi).
The months with the lowest visibility are May and August (5mi).

New Haven, Missouri, USA

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