Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In Porter Heights, January is the month with the lowest recorded average temperatures, measuring a high of 60.1°F (15.6°C) and a low of 43.5°F (6.4°C).Humidity
In January, the average relative humidity is 76%.Rainfall
In January, in Porter Heights, the rain falls for 8.8 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 148.3 rainfall days, and 20.04" (509mm) of precipitation is accumulated.Snowfall
In Porter Heights, Texas, snow does not fall in January through November.Daylight
The average length of the day in January in Porter Heights is 10h and 28min.On the first day of January in Porter Heights, sunrise is at 7:17 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:57 pm CST.
Sunshine
In Porter Heights, the average sunshine in January is 5.3h.UV index
In Porter Heights, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In January, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What time of the year is the coldest in Porter Heights?
What is the usual temperature for Porter Heights in January?
What is the average humidity in January in Porter Heights?
How many days does it rain in January in Porter Heights?
When it does not snow in Porter Heights?
Does it snow in Porter Heights in January?
What is the average length of the day in January in Porter Heights?
When is the sunrise / sunset in January in Porter Heights?
How long on average sun shines in January in Porter Heights?
How high is the UV index in January in Porter Heights?
Average temperature in January
Porter Heights, TX
- Average high temperature in January: 60.1°F
The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (60.1°F).
- Average low temperature in January: 43.5°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).
Average pressure in January
Porter Heights, TX
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Porter Heights, TX
- Average wind speed in January: 6.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity in January
Porter Heights, TX
- Average humidity in January: 76%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (71%).
Average rainfall in January
Porter Heights, TX
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in January
Porter Heights, TX
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is September (17.2 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in January
Porter Heights, TX
- Average snowfall in January: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Porter Heights, TX
- Average snowfall days in January: 0 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Porter Heights, TX
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in January
Porter Heights, TX
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (10.3 days).
Average UV index in January
Porter Heights, TX
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Porter Heights, TX
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Porter Heights, TX
- Average visibility in January: 6mi
The months with the highest visibility are January, June, August, September, October, November and December (6mi).
The months with the lowest visibility are February, March, April, May and July (5mi).
Porter Heights, Texas, USA
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