May weather forecast
Riverton, CT

Weather in May

May, the last month of the spring in Riverton, is a comfortable month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 47.7°F (8.7°C).

Temperature

In Riverton, Connecticut, the average high-temperature in May increases from a moderate 55.4°F (13°C) in April to a comfortable 67.5°F (19.7°C). In Riverton, in May, the average low-temperature is 47.7°F (8.7°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Riverton, in May, it is raining for 15.3 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, in Riverton, there are 134.4 rainfall days, and 15.67" (398mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Riverton.

Daylight

The average length of the day in May is 14h and 35min.
On the first day of May in Riverton, sunrise is at 5:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:20 pm EDT.

Sunshine

In Riverton, the average sunshine in May is 7.9h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Riverton?

The average relative humidity in May in Riverton is 76%.

How much does it rain in Riverton in May?

In Riverton, in May, during 15.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Riverton?

In Riverton, snow does not fall in May through September.

Does it snow in Riverton in May?

In May, in Riverton, Connecticut, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Riverton?

In Riverton, Connecticut, the average day length in May is 14h and 35min.

What time are sunrise and sunset in May in Riverton?

On the first day of May in Riverton, Connecticut, sunrise is at 5:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:20 pm EDT.

How long on average sun shines in May in Riverton?

In May, the average sunshine duration in Riverton, Connecticut, is 7.9h.

How high is the UV index in May in Riverton?

In Riverton, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Riverton, CT

Average temperature in May - Riverton, CT
  • Average high temperature in May: 67.5°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in May: 47.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in May
Riverton, CT

Average pressure in May - Riverton, CT
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Riverton, CT

Average wind speed in May - Riverton, CT
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in May
Riverton, CT

Average humidity in May - Riverton, CT
  • Average humidity in May: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in May
Riverton, CT

Average rainfall in May - Riverton, CT
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in May
Riverton, CT

Average rainfall days in May - Riverton, CT
  • Average rainfall days in May: 15.3 days

The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in May
Riverton, CT

Average snowfall in May - Riverton, CT
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Riverton, CT

Average snowfall days in May - Riverton, CT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Riverton, CT

Average daylight in May / Average sunshine in May - Riverton, CT
  • Average daylight in May: 14h and 35min

The month with the longest days is June (Average daylight: 15h and 11min).
The month with the shortest days is December (Average daylight: 9h and 11min).

  • Average sunshine in May: 7h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in May
Riverton, CT

Average sunshine days in May - Riverton, CT
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is January (19.4 days).
The months with the least sunshine days are April and May (13.1 days).

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Average UV index in May
Riverton, CT

Average UV index in May - Riverton, CT
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Riverton, CT

Average cloud cover in May - Riverton, CT
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in May
Riverton, CT

Average visibility in May - Riverton, CT
  • Average visibility in May: 5mi

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

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