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
Lettermakenny's temperatures peak on average in July, reaching 16.6°C (61.9°F) at their highest and 9.9°C (49.8°F) at their lowest.Humidity
In July, the average relative humidity in Lettermakenny is 88%.Rainfall
In Lettermakenny, during July, the rain falls for 24.8 days and regularly aggregates up to 71mm (2.8") of precipitation. In Lettermakenny, during the entire year, the rain falls for 240.4 days and collects up to 703mm (27.68") of precipitation.Snowfall
In Lettermakenny, snow does not fall in May through October.Daylight
In July, the average length of the day is 16h and 43min.On the first day of July, sunrise is at 4:57 am and sunset at 10:12 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:35 pm IST.
Sunshine
In July, the average sunshine in Lettermakenny is 5.3h.UV index
The average daily maximum UV index in July is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 during July translates into the following guidance:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What time of the year is the hottest in Lettermakenny?
What are July temperatures in Lettermakenny?
What is the average humidity in July in Lettermakenny?
How many days does it rain in July in Lettermakenny?
When it does not snow in Lettermakenny?
How many hours of daylight does Lettermakenny have in July?
What time are sunrise and sunset in July in Lettermakenny?
How long on average sun shines in July in Lettermakenny?
What is the UV index reading in July in Lettermakenny?
Average temperature in July
Lettermakenny, Ireland
- Average high temperature in July: 16.6°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in July: 9.9°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in July
Lettermakenny, Ireland
- Average pressure in July: 1013mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in July
Lettermakenny, Ireland
- Average wind speed in July: 11.5km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).
Average humidity in July
Lettermakenny, Ireland
- Average humidity in July: 88%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is April (84%).
Average rainfall in July
Lettermakenny, Ireland
- Average rainfall in July: 71mm
The wettest month (with the highest rainfall) is August (81mm).
The driest month (with the least rainfall) is April (39mm).
Average rainfall days in July
Lettermakenny, Ireland
- Average rainfall days in July: 24.8 days
The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is February (15.8 days).
Average snowfall in July
Lettermakenny, Ireland
- Average snowfall in July: 0mm
The month with the highest snowfall is February (51mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Lettermakenny, Ireland
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Lettermakenny, Ireland
- Average daylight in July: 16h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in July: 5h and 2min
The month with the most sunshine is June (Average sunshine: 6h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in July
Lettermakenny, Ireland
- Average sunshine days in July: 3.9 days
The month with the most sunshine days is November (9.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in July
Lettermakenny, Ireland
- Average UV index in July: 3
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
Lettermakenny, Ireland
- Average cloud cover in July: 72
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 61).
Average visibility in July
Lettermakenny, Ireland
- Average visibility in July: 7km
The month with the highest visibility is March (9km).
The months with the lowest visibility are July, August and September (7km).
Lettermakenny, Ireland
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