May weather forecast
Opolis, KS

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Weather in May

The last month of the spring, May, is a warm month in Opolis, Kansas, with an average temperature ranging between min 57.4°F (14.1°C) and max 74.3°F (23.5°C).

Temperature

As April transitions into May, Opolis notices a gentle rise in the average high-temperature, transitioning from a refreshing 66.7°F (19.3°C) to a warm 74.3°F (23.5°C). An average low-temperature of 57.4°F (14.1°C) is recorded during the nights in May in Opolis.

Humidity

The most humid month is May, with an average relative humidity of 80%.

Rainfall

May is the month with the most rainfall in Opolis. Rain falls for 16.8 days and accumulates 5.67" (144mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Opolis. May is the last month it regularly snows in Opolis. During 0.3 snowfall days, in May, Opolis aggregates 0.24" (6mm) of snow. Throughout the year, there are 14.1 snowfall days, and 5.87" (149mm) of snow is accumulated.

Daylight

In May, the average length of the day in Opolis, Kansas, is 14h and 11min.
On the first day of May in Opolis, sunrise is at 6:22 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:33 pm CDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

The average daily maximum UV index in May in Opolis is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in May transforms into this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Opolis in May?

An average high-temperature, in May, in Opolis, is 74.3°F (23.5°C) and the average low-temperature is 57.4°F (14.1°C).

What is the most humid month in Opolis?

May is the most humid month in Opolis, with an average relative humidity of 80%.

What is the average humidity in May in Opolis?

In Opolis, the average relative humidity in May is 80%.

What is the wettest month in Opolis?

The month with the most rainfall is May, when the rain falls for 16.8 days and typically aggregates up to 5.67" (144mm) of precipitation.

How many days does it rain in May in Opolis?

In Opolis, Kansas, in May, it is raining for 16.8 days, with typically 5.67" (144mm) of accumulated precipitation.

What is the last month it snows in Opolis?

May is the last month it regularly snows in Opolis, Kansas. During 0.3 snowfall days, in May, Opolis aggregates 0.24" (6mm) of snow.

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

In Opolis, Kansas, the average day length in May is 14h and 11min.

What time are sunrise and sunset in May in Opolis?

On the first day of May in Opolis, sunrise is at 6:22 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:33 pm CDT.

How many hours of sunshine does Opolis have in May?

In Opolis, Kansas, the average sunshine duration in May is 8.9h.

What is the UV index reading in May in Opolis?

In May, the average daily maximum UV index in Opolis is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Opolis, KS

Average temperature in May - Opolis, KS
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in May: 57.4°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in May
Opolis, KS

Average pressure in May - Opolis, KS
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Opolis, KS

Average wind speed in May - Opolis, KS
  • Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity in May
Opolis, KS

Average humidity in May - Opolis, KS
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in May
Opolis, KS

Average rainfall in May - Opolis, KS
  • Average rainfall in May: 5.67"

The wettest month (with the highest rainfall) is May (5.67").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in May
Opolis, KS

Average rainfall days in May - Opolis, KS
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is December (6.9 days).

Average snowfall in May
Opolis, KS

Average snowfall in May - Opolis, KS
  • Average snowfall in May: 0.24"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Opolis, KS

Average snowfall days in May - Opolis, KS
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Opolis, KS

Average daylight in May / Average sunshine in May - Opolis, KS
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in May
Opolis, KS

Average sunshine days in May - Opolis, KS
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in May
Opolis, KS

Average UV index in May - Opolis, KS
  • 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 and December (UV index 2).

Average cloud cover in May
Opolis, KS

Average cloud cover in May - Opolis, KS
  • Average cloud cover in May: 38

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 25).

Average visibility in May
Opolis, KS

Average visibility in May - Opolis, KS
  • 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).

Opolis, Kansas, USA

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