Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The start of August sees the average high-temperature at a still moderately hot 80.4°F (26.9°C), showing little difference from July's 82°F (27.8°C). Throughout the month of August, Jamaica reports a steady low-temperature average of 62.2°F (16.8°C).Humidity
In Jamaica, the average relative humidity in August is 80%.Rainfall
In Jamaica, during August, the rain falls for 13.9 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, in Jamaica, there are 131.7 rainfall days, and 26.65" (677mm) of precipitation is accumulated.Snowfall
In Jamaica, snow does not fall in June through September.Daylight
In Jamaica, Iowa, the average length of the day in August is 13h and 49min.On the first day of August, sunrise is at 6:11 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:51 pm CDT.
Sunshine
In Jamaica, the average sunshine in August is 9.9h.UV index
The average daily maximum UV index in August in Jamaica is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 in August translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the temperature in August in Jamaica?
What is the average humidity in August in Jamaica?
How much does it rain in Jamaica in August?
When it does not snow in Jamaica?
What is the average length of the day in August in Jamaica?
When are sunrise and sunset in August in Jamaica?
How many hours of sunshine does Jamaica have in August?
How high is the UV index in August in Jamaica?
Average temperature in August
Jamaica, IA
- Average high temperature in August: 80.4°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in August: 62.2°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure in August
Jamaica, IA
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Jamaica, IA
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in August
Jamaica, IA
- Average humidity in August: 80%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (69%).
Average rainfall in August
Jamaica, IA
- Average rainfall in August: 2.48"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in August
Jamaica, IA
- Average rainfall days in August: 13.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in August
Jamaica, IA
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Jamaica, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Jamaica, IA
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in August
Jamaica, IA
- Average sunshine days in August: 15.3 days
The months with the most sunshine days are October, November and December (18.9 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in August
Jamaica, IA
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in August
Jamaica, IA
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).
Average visibility in August
Jamaica, IA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Jamaica, Iowa, USA
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