Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Noticing a change, the average high-temperature during June moves from May's pleasant 69.6°F (20.9°C) to a moderately hot 79.9°F (26.6°C). In the month of June, Lewis experiences an average low-temperature of 63.1°F (17.3°C).Humidity
In Lewis, Iowa, the average relative humidity in June is 79%.Rainfall
June is the month with the most rainfall in Lewis, Iowa. Rain falls for 16.4 days and accumulates 3.7" (94mm) of precipitation.Snowfall
In Lewis, snow does not fall in June through September.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:49 am and sunset at 8:47 pm. On the last day of June, in Lewis, sunrise is at 5:50 am and sunset at 8:57 pm CDT.
Sunshine
In June, the average sunshine is 9.7h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Lewis. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In June, the maximum UV index of 6 transforms into these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the temperature in June in Lewis?
What is the average humidity in June in Lewis?
What is the wettest month in Lewis?
How much does it rain in Lewis in June?
When it does not snow in Lewis?
Does it snow in Lewis in June?
When are the longest days in Lewis?
How many hours of daylight does Lewis have in June?
When is the sunrise / sunset in June in Lewis?
How long on average sun shines in June in Lewis?
What are the months with the highest UV index in Lewis?
What is the UV index intensity in June in Lewis?
Average temperature in June
Lewis, IA
- Average high temperature in June: 79.9°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in June: 63.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in June
Lewis, IA
- Average pressure in June: 29.87"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in June
Lewis, IA
- Average wind speed in June: 8.4mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in June
Lewis, IA
- Average humidity in June: 79%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (69%).
Average rainfall in June
Lewis, IA
- Average rainfall in June: 3.7"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in June
Lewis, IA
- Average rainfall days in June: 16.4 days
The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in June
Lewis, IA
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Lewis, IA
- Average snowfall days in June: 0 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 June /
Average sunshine in June
Lewis, IA
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 9h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in June
Lewis, IA
- Average sunshine days in June: 10.8 days
The month with the most sunshine days is December (21.2 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in June
Lewis, IA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in June
Lewis, IA
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in June
Lewis, IA
- Average visibility in June: 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).
Lewis, Iowa, USA
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