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 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
January brings the lowest temperatures, with an average high of 68.7°F (20.4°C) and an average low of 55.4°F (13°C).Humidity
The average relative humidity in January in Harlingen is 69%.Rainfall
In Harlingen, in January, it is raining for 6.1 days, with typically 0.35" (9mm) of accumulated precipitation. In Harlingen, during the entire year, the rain falls for 79.8 days and collects up to 5.24" (133mm) of precipitation.Snowfall
In Harlingen, Texas, snow does not fall in January, March through December.Daylight
In January, the average length of the day in Harlingen, Texas, is 10h and 43min.On the first day of January, sunrise is at 7:18 am and sunset at 5:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:12 pm CST.
Sunshine
The average sunshine in January in Harlingen, Texas, is 6.4h.UV index
The average daily maximum UV index in January is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during January translates into the following guidance:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What part of the year is the coldest in Harlingen?
What is the average January temperature in Harlingen?
What is the average humidity in January in Harlingen?
How many days does it rain in January in Harlingen?
When it does not snow in Harlingen?
Does it snow in Harlingen in January?
How many hours of daylight does Harlingen have in January?
What time are sunrise and sunset in January in Harlingen?
How long on average sun shines in January in Harlingen?
What is the UV index reading in January in Harlingen?
Average temperature in January
Harlingen, TX
- Average high temperature in January: 68.7°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (68.7°F).
- Average low temperature in January: 55.4°F
The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (55.4°F).
Average pressure in January
Harlingen, TX
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Harlingen, TX
- Average wind speed in January: 10.4mph
The windiest months (with the highest average wind speed) are March and April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).
Average humidity in January
Harlingen, TX
- Average humidity in January: 69%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (65%).
Average rainfall in January
Harlingen, TX
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is February (0.16").
Average rainfall days in January
Harlingen, TX
- Average rainfall days in January: 6.1 days
The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is February (4.7 days).
Average snowfall days in January
Harlingen, TX
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Harlingen, TX
- Average daylight in January: 10h and 4min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in January
Harlingen, TX
- Average sunshine days in January: 21.3 days
The month with the most sunshine days is March (23.3 days).
The month with the least sunshine days is September (15.6 days).
Average UV index in January
Harlingen, TX
- Average UV index in January: 5
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in January
Harlingen, TX
- Average cloud cover in January: 41
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in January
Harlingen, TX
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Harlingen, Texas, USA
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