April weather forecastPetersburg, TX
April
Weather in April
April is a moderately hot spring month in Petersburg, Texas, with an average temperature fluctuating between 74.8°F (23.8°C) and 51.3°F (10.7°C).Temperature
Petersburg in April denotes a subtle temperature transition, adjusting from an average high of a refreshing 67.3°F (19.6°C) in March to a warm 74.8°F (23.8°C). Throughout April, Petersburg registers a distinct decrease from daytime highs, reaching an average low of 51.3°F (10.7°C).Humidity
April is the least humid month, with an average relative humidity of 39%.Rainfall
In Petersburg, during April, the rain falls for 7.1 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 86.7 rainfall days, and 14.21" (361mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Petersburg aggregates 0.08" (2mm) of snow. In Petersburg, during the entire year, snow falls for 9.4 days and aggregates up to 4.92" (125mm) of snow.Daylight
In April, the average length of the day is 13h and 3min.On the first day of the month, sunrise is at 7:32 am and sunset at 8:07 pm. On the last day of April, sunrise is at 6:57 am and sunset at 8:29 pm CDT.
Sunshine
In April, the average sunshine in Petersburg is 9.1h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 during April leads to these advisories:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Petersburg, TX
- Average high temperature in April: 74.8°F
The warmest months (with the highest average high temperature) are June, July and August (91.9°F).
The month with the lowest average high temperature is December (52.2°F).
- Average low temperature in April: 51.3°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in April
Petersburg, TX
- Average pressure in April: 29.86"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Petersburg, TX
- Average wind speed in April: 13.2mph
The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in April
Petersburg, TX
- Average humidity in April: 39%
The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (39%).
Average rainfall in April
Petersburg, TX
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in April
Petersburg, TX
- Average rainfall days in April: 7.1 days
The month with the highest number of rainy days is September (12.7 days).
The month with the least rainy days is November (3 days).
Average snowfall in April
Petersburg, TX
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Petersburg, TX
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is December (2.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Petersburg, TX
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).
Average sunshine days in April
Petersburg, TX
- Average sunshine days in April: 21.2 days
The month with the most sunshine days is January (27 days).
The month with the least sunshine days is September (14.9 days).
Average UV index in April
Petersburg, TX
- Average UV index in April: 5
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Petersburg, TX
- Average cloud cover in April: 19
The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in April
Petersburg, TX
- Average visibility in April: 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).
