May weather forecast
Blackburn, MO

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Weather in May

The last month of the spring, May, is a warm month in Blackburn, Missouri, with an average temperature fluctuating between 73.4°F (23°C) and 56.3°F (13.5°C).

Temperature

May's arrival coincides with a subtle temperature rise, moving from April's enjoyable 64.6°F (18.1°C) to a warm 73.4°F (23°C). In the month of May, Blackburn's average low-temperature falls to a refreshing 56.3°F (13.5°C).

Humidity

The most humid month is May, with an average relative humidity of 79%.

Rainfall

The month with the most rainfall in Blackburn is May, when the rain falls for 13.5 days and typically aggregates up to 1.89" (48mm) of precipitation.

Snowfall

In Blackburn, Missouri, snow does not fall in April through September.

Daylight

The average length of the day in May is 14h and 20min.
On the first day of the month, sunrise is at 6:14 am and sunset at 8:07 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:33 pm CDT.

Sunshine

The average sunshine in May in Blackburn is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the temperature in May in Blackburn?

The high-temperature, in May, in Blackburn, is 73.4°F (23°C), while the low-temperature averages to 56.3°F (13.5°C).

What is the most humid month in Blackburn?

May is the most humid month, with an average relative humidity of 79%.

What is the average humidity in May in Blackburn?

In May, the average relative humidity in Blackburn is 79%.

What is the rainiest month in Blackburn?

The month with the most rainfall in Blackburn is May, when the rain falls for 13.5 days and typically aggregates up to 1.89" (48mm) of precipitation.

How many days does it rain in May in Blackburn?

In Blackburn, Missouri, in May, it is raining for 13.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Blackburn?

April through September are months without snowfall in Blackburn, Missouri.

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

In Blackburn, Missouri, the average day length in May is 14h and 20min.

When are sunrise and sunset in May in Blackburn?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 8:07 pm. On the last day of the month, in Blackburn, Missouri, sunrise is at 5:49 am and sunset at 8:33 pm CDT.

How long on average sun shines in May in Blackburn?

In May, the average sunshine duration in Blackburn is 8.8h.

What is the UV index reading in May in Blackburn?

In May, the average daily maximum UV index in Blackburn is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Blackburn, MO

Average temperature in May - Blackburn, MO
  • Average high temperature in May: 73.4°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in May: 56.3°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in May
Blackburn, MO

Average pressure in May - Blackburn, MO
  • 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).

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Average wind speed in May
Blackburn, MO

Average wind speed in May - Blackburn, MO
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).

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Average humidity in May
Blackburn, MO

Average humidity in May - Blackburn, MO
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Blackburn, MO

Average rainfall in May - Blackburn, MO
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in May
Blackburn, MO

Average rainfall days in May - Blackburn, MO
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (3.9 days).

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Average snowfall in May
Blackburn, MO

Average snowfall in May - Blackburn, MO
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in May
Blackburn, MO

Average snowfall days in May - Blackburn, MO
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5 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
Blackburn, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in May
Blackburn, MO

Average sunshine days in May - Blackburn, MO
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (14.8 days).

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Average UV index in May
Blackburn, MO

Average UV index in May - Blackburn, MO
  • 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).

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Average cloud cover in May
Blackburn, MO

Average cloud cover in May - Blackburn, MO
  • Average cloud cover in May: 39

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in May
Blackburn, MO

Average visibility in May - Blackburn, MO
  • 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).

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Blackburn, Missouri, USA

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