October weather forecast and climate
Grenville, NM

October, like September, in Grenville, New Mexico, is another comfortable autumn month, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 66.2°F (19°C).

Temperature

In Grenville, the average high-temperature drops, from a moderately hot 79.5°F (26.4°C) in September, to an enjoyable 66.2°F (19°C). The average low-temperature, in Grenville, is 46.4°F (8°C).

Humidity

In October, the average relative humidity in Grenville is 49%.

Rainfall

In October, in Grenville, the rain falls for 6.3 days. Throughout October, 0.94" (24mm) of precipitation is accumulated. In Grenville, during the entire year, the rain falls for 88.4 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Grenville, New Mexico. Throughout October, in the average 1.2 snowfall days, it receives 0.59" (15mm) of snow. In Grenville, during the entire year, snow falls for 19.7 days, and aggregates up to 8.86" (225mm) of snow.

Daylight

In Grenville, the average length of the day in October is 11.2h.

Sunshine

The average sunshine is 8.1h.

UV index

In Grenville, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Grenville?

In Grenville, in October, the average high-temperature is 66.2°F (19°C), and the average low-temperature is 46.4°F (8°C).

What is the average humidity in October in Grenville?

The average relative humidity in October in Grenville, New Mexico, is 49%.

How many days does it rain in October in Grenville?

In October, the rain falls for 6.3 days. Throughout October, 0.94" (24mm) of precipitation is accumulated.

When does it start to snow in Grenville?

October is the first month it typically snows in Grenville, New Mexico. Throughout October, in the average 1.2 snowfall days, it receives 0.59" (15mm) of snow.

How many hours of daylight does Grenville have in October?

The average length of the day in October in Grenville is 11.2h.

How long on average sun shines in October in Grenville?

In October, the average sunshine in Grenville is 8.1h.

How high is the UV index in October in Grenville?

In Grenville, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Grenville, NM
  • Average high temperature in October: 19°C

The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is December (7.5°C).

  • Average low temperature in October: 8°C

The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is December (-2.4°C).

Average pressure in October - Grenville, NM
  • Average pressure in October: 1015.1mbar

The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010mbar).

Average wind speed in October - Grenville, NM
  • Average wind speed in October: 18.7km/h

The windiest month (with the highest average wind speed) is April (21.6km/h).
The calmest month (with the lowest average wind speed) is August (16.2km/h).

Average humidity in October - Grenville, NM
  • Average humidity in October: 49%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (40%).

Average rainfall in October - Grenville, NM
  • Average rainfall in October: 24mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is November (9mm).

Average rainfall days in October - Grenville, NM
  • Average rainfall days in October: 6.3 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (2.1 days).

Average snowfall in October - Grenville, NM
  • Average snowfall in October: 15mm

The month with the highest snowfall is February (50mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in October - Grenville, NM
  • Average snowfall days in October: 1.2 days

The month with the highest number of snowfall days is January (4.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Grenville, NM
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in October: 8.1h

Months with the most sunshine are June and July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.8h).

Average sunshine days in October - Grenville, NM
  • Average sunshine days in October: 23 days

The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in October - Grenville, NM
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in October - Grenville, NM
  • Average cloud cover in October: 16

Months with the most cloud cover are February, April and December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in October - Grenville, NM
  • Average visibility in October: 10km

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