Climate and monthly weather forecastNain, Jamaica
Climate and monthly weather forecast
Weather in January
January, like December, in Nain, Jamaica, is another warm winter month, with an average temperature varying between 18.8°C (65.8°F) and 27°C (80.6°F). January is the month that records the lowest temperatures, with averages ranging from a high of 27°C (80.6°F) to a low of 18.8°C (65.8°F). The average heat index in January is computed to be a tropical 30°C (86°F). Weather in January »Weather in February
The last month of the winter, February, is also a moderately hot month in Nain, Jamaica, with an average temperature fluctuating between 27.2°C (81°F) and 18.6°C (65.5°F). The transition from January to February sees an average high-temperature of a still moderately hot 27.2°C (81°F), indicating a minor variance from the prior month. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Nain, Jamaica, with an average temperature fluctuating between 18.8°C (65.8°F) and 27.6°C (81.7°F). March's advent notes a subtle adjustment in average high-temperature to a still moderately hot 27.6°C (81.7°F) from February. Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Nain, Jamaica, with an average temperature ranging between min 19.9°C (67.8°F) and max 28.4°C (83.1°F). The shift into April reveals an average high-temperature of a still warm 28.4°C (83.1°F), closely mirroring March's climate. Weather in April »Weather in May
May, the last month of the spring in Nain, is another warm month, with an average temperature fluctuating between 28.5°C (83.3°F) and 20.8°C (69.4°F). With May's advent, Nain, Jamaica, sees an average high-temperature of a still warm 28.5°C (83.3°F), subtly shifted from April's 28.4°C (83.1°F). Weather in May »Weather in June
June, the first month of the summer in Nain, is still a warm month, with an average temperature varying between 21.4°C (70.5°F) and 29.3°C (84.7°F). Nain signifies an average high-temperature of a still warm 29.3°C (84.7°F) in June, closely mirroring the 28.5°C (83.3°F) of May. Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Nain, Jamaica, with an average temperature fluctuating between 21.8°C (71.2°F) and 29.9°C (85.8°F). Nain experiences an average high-temperature of a still moderately hot 29.9°C (85.8°F) in July, marking an insignificant shift from 29.3°C (84.7°F) in June. Weather in July »Weather in August
The last month of the summer, August, is a tropical month in Nain, Jamaica, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 30°C (86°F). August, having an average high-temperature of 30°C (86°F) and an average low-temperature of 21.9°C (71.4°F), is the warmest month. For August, the heat index is computed to be a sweltering 38°C (100.4°F). Weather in August »Weather in September
September, the first month of the autumn in Nain, is also a moderately hot month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 29.3°C (84.7°F). The transition into September shows a subtle variation to a warm 29.3°C (84.7°F) from August's 30°C (86°F) in the average high-temperature. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Nain, Jamaica, with temperature in the range of an average high of 28.2°C (82.8°F) and an average low of 21.6°C (70.9°F). The arrival of October sees an average high-temperature of a still moderately hot 28.2°C (82.8°F), hardly diverging from September's 29.3°C (84.7°F). Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Nain, Jamaica, with an average temperature ranging between max 27.9°C (82.2°F) and min 20.5°C (68.9°F). Nain experiences a recorded average high-temperature of a still moderately hot 27.9°C (82.2°F) in November, closely aligned with October's 28.2°C (82.8°F). Weather in November »Weather in December
December, the first month of the winter in Nain, is still a warm month, with an average temperature ranging between max 27.1°C (80.8°F) and min 19.6°C (67.3°F). December's arrival registers an average high-temperature of a still warm 27.1°C (80.8°F), closely aligning with the temperature of the previous month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Nain, Jamaica
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).
The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).
Average pressure
Nain, Jamaica
- Average pressure in January:
1015.5mbar - Average pressure in February:
1015.3mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1013.4mbar - Average pressure in June:
1013.9mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1011.5mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1014.4mbar
The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed
Nain, Jamaica
- Average wind speed in January:
7.5km/h - Average wind speed in February:
7.3km/h - Average wind speed in March:
6.8km/h - Average wind speed in April:
6.7km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
8.4km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
6.6km/h - Average wind speed in October:
6.6km/h - Average wind speed in November:
6.2km/h - Average wind speed in December:
7.3km/h
The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity
Nain, Jamaica
The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).
Average rainfall
Nain, Jamaica
- Average rainfall in January:
56mm - Average rainfall in February:
57mm - Average rainfall in March:
90mm - Average rainfall in April:
127mm - Average rainfall in May:
174mm - Average rainfall in June:
94mm
- Average rainfall in July:
117mm - Average rainfall in August:
145mm - Average rainfall in September:
190mm - Average rainfall in October:
228mm - Average rainfall in November:
129mm - Average rainfall in December:
65mm
The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).
Average rainfall days
Nain, Jamaica
- Average rainfall days in January:
22.1 days - Average rainfall days in February:
22 days - Average rainfall days in March:
25.1 days - Average rainfall days in April:
25.4 days - Average rainfall days in May:
27.7 days - Average rainfall days in June:
21.1 days
- Average rainfall days in July:
23.4 days - Average rainfall days in August:
25.2 days - Average rainfall days in September:
27.3 days - Average rainfall days in October:
28.7 days - Average rainfall days in November:
26 days - Average rainfall days in December:
23.9 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).
Average daylight / Average sunshine
Nain, Jamaica
- Average daylight in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 12min
- Average daylight in July:
13h and 6min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
7h and 42min - Average sunshine in March:
7h and 36min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 48min - Average sunshine in October:
6h and 18min - Average sunshine in November:
6h and 6min - Average sunshine in December:
6h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days
Nain, Jamaica
- Average sunshine days in January:
5.6 days - Average sunshine days in February:
3.7 days - Average sunshine days in March:
3.1 days - Average sunshine days in April:
3.3 days - Average sunshine days in May:
2.3 days - Average sunshine days in June:
7.6 days
- Average sunshine days in July:
5.3 days - Average sunshine days in August:
5.2 days - Average sunshine days in September:
1.9 days - Average sunshine days in October:
2.1 days - Average sunshine days in November:
1.9 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is June (7.6 days).
The months with the least sunshine days are September and November (1.9 days).
Average UV index
Nain, Jamaica
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is October (UV index 5).
Average cloud cover
Nain, Jamaica
The months with the most cloud cover are May and November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility
Nain, Jamaica
The months with the highest visibility are March, June, July and August (8km).
The months with the lowest visibility are November and December (6km).





