May weather forecast
Essex, IA

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Weather in May

May, the last month of the spring in Essex, is an agreeable month, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.8°F (22.1°C).

Temperature

The arrival of May brings an increase in high-temperatures, moving from an enjoyable 61.7°F (16.5°C) in April to an agreeable 71.8°F (22.1°C). Essex records a consistent low-temperature of 54.5°F (12.5°C) during May nights.

Humidity

In Essex, the average relative humidity in May is 74%.

Rainfall

In Essex, in May, it is raining for 16.3 days, with typically 4.13" (105mm) of accumulated precipitation. Throughout the year, there are 125.6 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

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

Daylight

In May, the average length of the day in Essex is 14h and 29min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:46 pm CDT.

Sunshine

In Essex, the average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

May temperatures vary between a high-temperature of 71.8°F (22.1°C) and a low-temperature of 54.5°F (12.5°C).

What is the average humidity in May?

In May, the average relative humidity is 74%.

How many days does it rain in May?

In May, the rain falls for 16.3 days. Throughout May, 4.13" (105mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

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

How many hours of daylight does Essex have in May?

In Essex, Iowa, the average day length in May is 14h and 29min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:46 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.8h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Essex, IA

Average temperature in May - Essex, IA
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Essex, IA

Average pressure in May - Essex, IA
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Essex, IA

Average wind speed in May - Essex, IA
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in May
Essex, IA

Average humidity in May - Essex, IA
  • Average humidity in May: 74%

The months with the highest relative humidity are January and July (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Essex, IA

Average rainfall in May - Essex, IA
  • Average rainfall in May: 4.13"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in May
Essex, IA

Average rainfall days in May - Essex, IA
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in May
Essex, IA

Average snowfall in May - Essex, IA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Essex, IA

Average snowfall days in May - Essex, IA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Essex, IA

Average daylight in May / Average sunshine in May - Essex, IA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 5min

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

Average sunshine days in May
Essex, IA

Average sunshine days in May - Essex, IA
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in May
Essex, IA

Average UV index in May - Essex, IA
  • Average UV index in May: 5

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

Average cloud cover in May
Essex, IA

Average cloud cover in May - Essex, IA
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in May
Essex, IA

Average visibility in May - Essex, IA
  • 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).

Essex, Iowa, USA

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