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 sea temperature 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
Castine witnesses its peak temperatures during July and August, when the average high-temperature reaches 73.9°F (23.3°C).Humidity
February and July, with an average relative humidity of 83%, are the most humid months in Castine.Rainfall
The months with the least rainfall in Castine, Maine, are July and September Rain falls for 14.5 days and accumulates 1.46" (37mm) of rain.Snowfall
In Castine, Maine, snow does not fall in June through September.Ocean temperature
In July, the average ocean temperature in Castine is 56.8°F (13.8°C).Note: Swimming in 56.8°F (13.8°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
In July, the average length of the day is 15h and 8min.On the first day of July in Castine, sunrise is at 4:55 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:01 pm EDT.
Sunshine
In Castine, the average sunshine in July is 9.4h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Castine. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Undertake precautions - Guarding against sun damage is counselled. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the warmest month in Castine?
What is the usual temperature for Castine in July?
What is the most humid month in Castine?
What is the average humidity in July in Castine?
What is the driest month in Castine?
How many days does it rain in July in Castine?
When it does not snow in Castine?
What is the ocean temperature in July in Castine?
What is the average length of the day in July in Castine?
What time are sunrise and sunset in July in Castine?
How long on average sun shines in July in Castine?
When is the highest UV index in Castine?
How high is the UV index in July in Castine?
Average temperature in July
Castine, ME
- Average high temperature in July: 73.9°F
The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in July: 57.7°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in July
Castine, ME
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Castine, ME
- Average wind speed in July: 6mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in July
Castine, ME
- Average humidity in July: 83%
The months with the highest relative humidity are February and July (83%).
The month with the lowest relative humidity is November (77%).
Average rainfall in July
Castine, ME
- Average rainfall in July: 1.46"
The wettest month (with the highest rainfall) is December (2.72").
The driest months (with the least rainfall) are July and September (1.46").
Average rainfall days in July
Castine, ME
- Average rainfall days in July: 14.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in July
Castine, ME
- Average snowfall in July: 0"
The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Castine, ME
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in July
Castine, ME
- Average sea temperature in July: 56.7°F
The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).
Average daylight in July /
Average sunshine in July
Castine, ME
- Average daylight in July: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in July: 9h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in July
Castine, ME
- Average sunshine days in July: 14.7 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in July
Castine, ME
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
Castine, ME
- Average cloud cover in July: 41
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in July
Castine, ME
- Average visibility in July: 5mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Castine, Maine, USA
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