July weather forecast and climate
Roy, NM

July, like June, in Roy, New Mexico, is a moderately hot summer month, with average temperature fluctuating between 81.5°F (27.5°C) and 59.5°F (15.3°C).

Temperature

July is the warmest month, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 59.5°F (15.3°C).

Heat index

The average heat index in July is estimated at 82.2°F (27.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like metabolic differences, wind, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Roy, the average relative humidity is 50%.

Rainfall

The month with the most rainfall is July when the rain falls for 11.5 days and typically aggregates up to 1.65" (42mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Roy, the average length of the day is 14.3h.

Sunshine

In Roy, the average sunshine is 11.6h.

UV index

In July, the average daily maximum UV index in Roy is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the warmest month in Roy?

July is the warmest month in Roy, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 59.5°F (15.3°C).

What is the temperature in July in Roy?

The average high-temperature, in July, in Roy, New Mexico, is 81.5°F (27.5°C), while the average low-temperature is 59.5°F (15.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that combines both air temperature and relative humidity, in July is appraised at 82.2°F (27.9°C).

What is the average humidity in July in Roy?

In July, the average relative humidity is 50%.

How much does it rain in Roy in July?

In July, in Roy, the rain falls for 11.5 days. Throughout July, 1.65" (42mm) of precipitation is accumulated.

What is the rainiest month in Roy?

The month with the most rainfall in Roy is July when the rain falls for 11.5 days and typically aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Roy?

June through September are months without snowfall in Roy, New Mexico.

How many hours of daylight does Roy have in July?

In July, the average length of the day is 14.3h.

How many hours of sunshine does Roy have in July?

The average sunshine in July in Roy is 11.6h.

How high is the UV index in July in Roy?

In Roy, New Mexico, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in July - Roy, NM
  • Average high temperature in July: 27.5°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is December (5.6°C).

  • Average low temperature in July: 15.3°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is December (-4.5°C).

Average pressure in July - Roy, NM
  • Average pressure in July: 1015.3mbar

The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is April (1011.6mbar).

Average wind speed in July - Roy, NM
  • Average wind speed in July: 11.8km/h

The windiest month (with the highest average wind speed) is April (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in July - Roy, NM
  • Average humidity in July: 50%

Months with the highest relative humidity are January and December (61%).
Months with the lowest relative humidity are April and June (37%).

Average rainfall in July - Roy, NM
  • Average rainfall in July: 42mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (12mm).

Average rainfall days in July - Roy, NM
  • Average rainfall days in July: 11.5 days

The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is November (2.6 days).

Average snowfall in July - Roy, NM
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (128mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in July - Roy, NM
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (7.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Roy, NM
  • Average daylight in July: 14.3h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in July: 11.6h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and February (Average sunshine: 7).

Average sunshine days in July - Roy, NM
  • Average sunshine days in July: 17.3 days

The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in July - Roy, NM
  • Average UV index in July: 5

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

Average visibility in July - Roy, NM
  • Average visibility in July: 10km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January and February (9km).