May weather forecast
Blockhouse, TN

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Weather in May

The last month of the spring, May, is a moderately hot month in Blockhouse, Tennessee, with an average temperature fluctuating between 77.5°F (25.3°C) and 55.4°F (13°C).

Temperature

With the beginning of May, Blockhouse's average high-temperature sees an increase, transitioning from an agreeable 68.5°F (20.3°C) in April to a warm 77.5°F (25.3°C). Blockhouse records a consistent low-temperature average of 55.4°F (13°C) during May, indicating a significant difference from the daytime heat.

Humidity

In Blockhouse, the average relative humidity in May is 75%.

Rainfall

In Blockhouse, during May, the rain falls for 13.9 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Blockhouse, during the entire year, the rain falls for 149 days and collects up to 18.74" (476mm) of precipitation.

Snowfall

In Blockhouse, snow does not fall in April through September.

Daylight

The average length of the day in May is 14h and 4min.
On the first day of May in Blockhouse, sunrise is at 6:42 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:45 pm EDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

An average high-temperature, in May, in Blockhouse, is 77.5°F (25.3°C) and the average low-temperature is 55.4°F (13°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in May?

In May, the rain falls for 13.9 days. Throughout May, 1.38" (35mm) of precipitation is accumulated.

When it does not snow?

April through September are months without snowfall in Blockhouse.

What is the average length of the day in May?

In May, the average day length is 14h and 4min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:42 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:45 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration in Blockhouse, Tennessee, is 10.2h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in May?

In Blockhouse, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high 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
Blockhouse, TN

Average temperature in May - Blockhouse, TN
  • Average high temperature in May: 77.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in May: 55.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in May
Blockhouse, TN

Average pressure in May - Blockhouse, TN
  • Average pressure in May: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Blockhouse, TN

Average wind speed in May - Blockhouse, TN
  • Average wind speed in May: 4.8mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in May
Blockhouse, TN

Average humidity in May - Blockhouse, TN
  • Average humidity in May: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in May
Blockhouse, TN

Average rainfall in May - Blockhouse, TN
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is October (1.18").

Average rainfall days in May
Blockhouse, TN

Average rainfall days in May - Blockhouse, TN
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Blockhouse, TN

Average snowfall in May - Blockhouse, TN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in May
Blockhouse, TN

Average snowfall days in May - Blockhouse, TN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Blockhouse, TN

Average daylight in May / Average sunshine in May - Blockhouse, TN
  • Average daylight in May: 14h and 1min

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

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
Blockhouse, TN

Average sunshine days in May - Blockhouse, TN
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in May
Blockhouse, TN

Average UV index in May - Blockhouse, TN
  • Average UV index in May: 6

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

Average cloud cover in May
Blockhouse, TN

Average cloud cover in May - Blockhouse, TN
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in May
Blockhouse, TN

Average visibility in May - Blockhouse, TN
  • Average visibility in May: 6mi

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

Blockhouse, Tennessee, USA

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