Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The average temperatures reach their apex in July, averaging 91.4°F (33°C) at the high end and 62.2°F (16.8°C) at the low end.Humidity
July is the least humid month, with an average relative humidity of 32%.Rainfall
The months with the least rainfall in Jamestown are July and August Rain falls for 1.9 days and accumulates 0.04" (1mm) of rain.Snowfall
In Jamestown, California, snow does not fall in April through October.Daylight
The average length of the day in July is 14h and 29min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:28 pm. On the last day of July, sunrise is at 6:04 am and sunset at 8:11 pm PDT.
Sunshine
The month with the most sunshine in Jamestown is July, with an average of 12.1h of sunshine.UV index
The months with the highest UV index in Jamestown are June and July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in July interprets into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the warmest month in Jamestown?
How hot does it get in Jamestown in July?
What is the least humid month in Jamestown?
What is the average humidity in July in Jamestown?
What is the driest month in Jamestown?
How much does it rain in Jamestown in July?
When it does not snow in Jamestown?
How many hours of daylight does Jamestown have in July?
What time are sunrise and sunset in July in Jamestown?
What month has the most sunshine in Jamestown?
How long on average sun shines in July in Jamestown?
What is the month with the highest UV index in Jamestown?
What is the UV index intensity in July in Jamestown?
Average temperature in July
Jamestown, CA
- Average high temperature in July: 91.4°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (52.9°F).
- Average low temperature in July: 62.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure in July
Jamestown, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Jamestown, CA
- Average wind speed in July: 5.3mph
The windiest months (with the highest average wind speed) are February, March and April (5.7mph).
The calmest months (with the lowest average wind speed) are November and December (4.7mph).
Average humidity in July
Jamestown, CA
- Average humidity in July: 32%
The month with the highest relative humidity is March (70%).
The month with the lowest relative humidity is July (32%).
Average rainfall in July
Jamestown, CA
- Average rainfall in July: 0.04"
The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in July
Jamestown, CA
- Average rainfall days in July: 1.9 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.4 days).
Average snowfall in July
Jamestown, CA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Jamestown, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Jamestown, CA
- Average daylight in July: 14h and 3min
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 36min).
- Average sunshine in July: 12h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in July
Jamestown, CA
- Average sunshine days in July: 28.4 days
The months with the most sunshine days are July and August (28.4 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in July
Jamestown, CA
- Average UV index in July: 7
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in July
Jamestown, CA
- Average cloud cover in July: 5
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in July
Jamestown, CA
- Average visibility in July: 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).
Jamestown, California, USA
Weather forecast for your location
2. Allow the app to use your location