September weather forecastGalva, KS
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Galva, Kansas, with an average temperature ranging between min 61.9°F (16.6°C) and max 81.3°F (27.4°C).Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from a tropical 89.1°F (31.7°C) in August to a warm 81.3°F (27.4°C). In Galva, in September, the average low-temperature is a refreshing 61.9°F (16.6°C).Heat index
The average heat index in September is calculated to be 84.2°F (29°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Realize that the values for the heat index are set for shaded places and light winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
In September, the average relative humidity in Galva is 66%.Rainfall
In Galva, in September, it is raining for 12.4 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 123.7 rainfall days, and 23.31" (592mm) of precipitation is accumulated.Snowfall
In Galva, snow does not fall in June through September.Daylight
The average length of the day in September in Galva is 12h and 25min.On the first day of September in Galva, Kansas, sunrise is at 7:00 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm CDT.
Sunshine
In Galva, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Galva is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Galva, KS
- Average high temperature in September: 81.3°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in September: 61.9°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in September
Galva, KS
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Galva, KS
- Average wind speed in September: 10.3mph
The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).
Average humidity in September
Galva, KS
- Average humidity in September: 66%
The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is July (61%).
Average rainfall in September
Galva, KS
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in September
Galva, KS
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in September
Galva, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Galva, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Galva, KS
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in September
Galva, KS
- Average sunshine days in September: 15 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is May (12 days).
Average UV index in September
Galva, KS
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Galva, KS
- Average cloud cover in September: 25
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is June (Cloud cover 21).
Average visibility in September
Galva, KS
- Average visibility in September: 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).
