Climate and monthly weather forecastJamaica, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Jamaica, New York, with an average temperature varying between 28.2°F (-2.1°C) and 37°F (2.8°C). The month of January sees the lowest average temperatures, reaching 37°F (2.8°C) at the peak and 28.2°F (-2.1°C) at the low. Weather in January »Weather in February
February, the last month of the winter in Jamaica, is another cold month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 39.4°F (4.1°C). The beginning of February records an average high-temperature of a still wintry 39.4°F (4.1°C), almost echoing the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in Jamaica, is a chilly month, with an average temperature ranging between min 36°F (2.2°C) and max 45.1°F (7.3°C). Jamaica's transition into March is marked by a minor temperature shift, moving from a cold 39.4°F (4.1°C) in February to a chilly 45.1°F (7.3°C). Weather in March »Weather in April
April in Jamaica, New York, is a cool spring month, with an average temperature varying between 54.7°F (12.6°C) and 45.1°F (7.3°C). April's onset witnesses a shift in the average high-temperature, moving from a frosty 45.1°F (7.3°C) in March to a fresh 54.7°F (12.6°C). Weather in April »Weather in May
May, the last month of the spring in Jamaica, is a refreshing month, with an average temperature ranging between max 64.6°F (18.1°C) and min 54.1°F (12.3°C). With the arrival of May, the average high-temperature transitions from a cool 54.7°F (12.6°C) in April to a refreshing 64.6°F (18.1°C). Weather in May »Weather in June
June, the first month of the summer in Jamaica, is an agreeable month, with an average temperature varying between 73.2°F (22.9°C) and 63.9°F (17.7°C). Jamaica in June observes a minor temperature shift, with average high-temperatures adjusting from an enjoyable 64.6°F (18.1°C) in May to a pleasant 73.2°F (22.9°C). Weather in June »Weather in July
July is a moderately hot summer month in Jamaica, New York, with an average temperature ranging between max 80.6°F (27°C) and min 70.9°F (21.6°C). Jamaica registers the highest average temperatures during the month of July, with peaks of 80.6°F (27°C) and lows of 70.9°F (21.6°C). July's average heat index is computed to be 84.2°F (29°C). Weather in July »Weather in August
August, the last month of the summer in Jamaica, is another warm month, with an average temperature ranging between min 71.1°F (21.7°C) and max 79.9°F (26.6°C). The start of August sees the average high-temperature at a still moderately hot 79.9°F (26.6°C), showing little difference from July's 80.6°F (27°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Jamaica, New York, with an average temperature fluctuating between 73.2°F (22.9°C) and 64.2°F (17.9°C). September brings a slight decrease in the average high-temperature, shifting from a warm 79.9°F (26.6°C) in August to a pleasant 73.2°F (22.9°C). Weather in September »Weather in October
October, like September, in Jamaica, New York, is another refreshing autumn month, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 54.1°F (12.3°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's agreeable 73.2°F (22.9°C) to an enjoyable 63°F (17.2°C). Weather in October »Weather in November
November, the last month of the autumn in Jamaica, is another cool month, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 42.6°F (5.9°C). November's onset brings a reduction in the average high-temperature, from an enjoyable 63°F (17.2°C) in October to a cool 51.6°F (10.9°C). Weather in November »Weather in December
December, the first month of the winter in Jamaica, is also a frosty month, with an average temperature fluctuating between 36°F (2.2°C) and 43.5°F (6.4°C). December witnesses a gentle descent in average high-temperature, descending from November's fresh 51.6°F (10.9°C) to a chilly 43.5°F (6.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Jamaica, NY
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is August (71.1°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Jamaica, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Jamaica, NY
- Average wind speed in January:
12.4mph - Average wind speed in February:
12mph - Average wind speed in March:
11.7mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.2mph - Average wind speed in September:
9.1mph - Average wind speed in October:
11.1mph - Average wind speed in November:
11.6mph - Average wind speed in December:
11.9mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity
Jamaica, NY
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).
Average rainfall
Jamaica, NY
- Average rainfall in January:
0.91" - Average rainfall in February:
0.98" - Average rainfall in March:
1.3" - Average rainfall in April:
1.46" - Average rainfall in May:
1.65" - Average rainfall in June:
1.61"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.32" - Average rainfall in September:
1.38" - Average rainfall in October:
1.61" - Average rainfall in November:
1.42" - Average rainfall in December:
1.65"
The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Jamaica, NY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Jamaica, NY
The month with the highest snowfall is March (1.02").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Jamaica, NY
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature
Jamaica, NY
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).
Average daylight / Average sunshine
Jamaica, NY
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Jamaica, NY
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
17 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).
Average UV index
Jamaica, NY
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, March, November and December (UV index 2).
Average cloud cover
Jamaica, NY
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Jamaica, NY
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).





