Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's weather in Mero records an average high-temperature of a still moderately hot 26.8°C (80.2°F), showing little deviation from November. In December, Mero temperatures settle at a low of 25.8°C (78.4°F) during the nights, reflecting a minor change from daytime highs.Humidity
In December, the average relative humidity is 76%.Rainfall
In Mero, in December, during 20.9 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Mero, Dominica, during the entire year, the rain falls for 238.3 days and collects up to 663mm (26.1") of precipitation.Daylight
December has the shortest days of the year in Mero, Dominica, with an average of 11h and 12min of daylight.On the first day of December, sunrise is at 06:16 and sunset at 17:33. On the last day of the month, sunrise is at 06:32 and sunset at 17:45 AST.
Sunshine
The months with the least sunshine are November and December, with an average of 6.5h of sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Mero are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the UV index of 7 transforms into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are December temperatures in Mero?
What is the average humidity in December in Mero?
How much does it rain in Mero in December?
What is the month with the shortest days in Mero?
What is the average length of the day in December in Mero?
What time are sunrise and sunset in December in Mero?
What are the months with the least sunshine in Mero?
How long on average sun shines in December in Mero?
When is the highest UV index in Mero?
When is the lowest UV index in Mero?
How high is the UV index in December in Mero?
Average temperature in December
Mero, Dominica
- Average high temperature in December: 26.8°C
The warmest month (with the highest average high temperature) is September (29.1°C).
The month with the lowest average high temperature is January (26.2°C).
- Average low temperature in December: 25.8°C
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).
Average pressure in December
Mero, Dominica
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is June (1015.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Mero, Dominica
- Average wind speed in December: 24.1km/h
The windiest month (with the highest average wind speed) is January (26.1km/h).
The calmest month (with the lowest average wind speed) is October (19.3km/h).
Average humidity in December
Mero, Dominica
- Average humidity in December: 76%
The months with the highest relative humidity are May, June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).
Average rainfall in December
Mero, Dominica
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is September (82mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in December
Mero, Dominica
- Average rainfall days in December: 20.9 days
The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is March (16.2 days).
Average daylight in December /
Average sunshine in December
Mero, Dominica
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 6h and 3min
The months with the most sunshine are August and September (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days in December
Mero, Dominica
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is March (7.9 days).
The month with the least sunshine days is July (4.2 days).
Average UV index in December
Mero, Dominica
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Mero, Dominica
- Average cloud cover in December: 40
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility in December
Mero, Dominica
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Mero, Dominica
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