Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
With October's onset, the average high-temperature recedes from September's warm 76.5°F (24.7°C) to a refreshing 64°F (17.8°C). In October, Grimes reports a consistent average low-temperature of 45.9°F (7.7°C) during the nights.Humidity
October is the most humid month in Grimes, with an average relative humidity of 79%.Rainfall
In Grimes, in October, it is raining for 12.7 days, with typically 2.44" (62mm) of accumulated precipitation. In Grimes, during the entire year, the rain falls for 167.2 days and collects up to 29.61" (752mm) of precipitation.Snowfall
Months with snowfall in Grimes are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in Grimes, there are 26.2 snowfall days, and 17.83" (453mm) of snow is accumulated.Daylight
In Grimes, the average length of the day in October is 11h and 10min.On the first day of October in Grimes, sunrise is at 7:09 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:12 pm EDT.
Sunshine
In October, the average sunshine is 5.7h.UV index
In Grimes, Virginia, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during October leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in October in Grimes?
What is the most humid month in Grimes?
What is the average humidity in October in Grimes?
How much does it rain in Grimes in October?
When does it start to snow in Grimes?
What is the average length of the day in October in Grimes?
When are sunrise and sunset in October in Grimes?
How long on average sun shines in October in Grimes?
How high is the UV index in October in Grimes?
Average temperature in October
Grimes, VA
- Average high temperature in October: 64°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in October: 45.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in October
Grimes, VA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in October
Grimes, VA
- Average wind speed in October: 5.7mph
The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in October
Grimes, VA
- Average humidity in October: 79%
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Grimes, VA
- Average rainfall in October: 2.44"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days in October
Grimes, VA
- Average rainfall days in October: 12.7 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in October
Grimes, VA
- Average snowfall in October: 0.35"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grimes, VA
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grimes, VA
- Average daylight in October: 11h and 1min
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 October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in October
Grimes, VA
- Average sunshine days in October: 15.6 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10 days).
Average UV index in October
Grimes, VA
- Average UV index in October: 3
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, November and December (UV index 2).
Average cloud cover in October
Grimes, VA
- Average cloud cover in October: 39
The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in October
Grimes, VA
- Average visibility in October: 5mi
The months with the highest visibility are February, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, March, May, September and October (5mi).
Grimes, Virginia, USA
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