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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Rui'an, China, with temperature in the range of an average high of 11.6°C (52.9°F) and an average low of 6.4°C (43.5°F). The coldest temperatures occur during January, when averages reach a peak of 11.6°C (52.9°F) and a low of 6.4°C (43.5°F). Weather in January »
Weather in February
The last month of the winter, February, is a moderate month in Rui'an, China, with an average temperature ranging between min 7.4°C (45.3°F) and max 13°C (55.4°F). The average high-temperature during February registers at a mild 13°C (55.4°F), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Rui'an, is still a mild month, with an average temperature fluctuating between 9.4°C (48.9°F) and 15.6°C (60.1°F). Upon the onset of March, Rui'an witnesses an average high-temperature of a still refreshing 15.6°C (60.1°F), showing a close resemblance to the prior month. Weather in March »
Weather in April
April in Rui'an, China, is an agreeable spring month, with temperature in the range of an average high of 20.4°C (68.7°F) and an average low of 13.9°C (57°F). Rui'an's transition into April is noticed by a slight rise in the average high-temperature, advancing from a mild 15.6°C (60.1°F) in March to an agreeable 20.4°C (68.7°F). Weather in April »
Weather in May
May, the last month of the spring in Rui'an, is a warm month, with an average temperature fluctuating between 18.1°C (64.6°F) and 24.1°C (75.4°F). The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's agreeable 20.4°C (68.7°F) to a warm 24.1°C (75.4°F). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Rui'an, China, with an average temperature ranging between min 21.8°C (71.2°F) and max 27°C (80.6°F). June welcomes an average high-temperature of a still warm 27°C (80.6°F), not much different from the preceding month. Weather in June »
Weather in July
July is a hot summer month in Rui'an, China, with an average temperature ranging between min 24.6°C (76.3°F) and max 30.6°C (87.1°F). The coming of July brings a minor shift in Rui'an's weather, with average high-temperatures adjusting from June's moderately hot 27°C (80.6°F) to a hot 30.6°C (87.1°F). Weather in July »
Weather in August
August, the last month of the summer in Rui'an, is another tropical month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 24.5°C (76.1°F). With an average high-temperature of 30.8°C (87.4°F) and an average low-temperature of 24.5°C (76.1°F), August is the warmest month. The heat index for August is evaluated at a blistering 41°C (105.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Rui'an, is still a warm month, with an average temperature ranging between min 21.8°C (71.2°F) and max 27.7°C (81.9°F). September's arrival subtly correlates with a reduction in the average high-temperature, down from a hot 30.8°C (87.4°F) in August to a moderately hot 27.7°C (81.9°F). Weather in September »
Weather in October
October, like September, in Rui'an, China, is a moderately hot autumn month, with an average temperature fluctuating between 23.4°C (74.1°F) and 17.6°C (63.7°F). In Rui'an, entering October brings a subtle temperature decrement, reducing from September's warm 27.7°C (81.9°F) to a still moderately hot 23.4°C (74.1°F). Weather in October »
Weather in November
November, the last month of the autumn in Rui'an, is another comfortable month, with an average temperature varying between 13.5°C (56.3°F) and 18.8°C (65.8°F). Rui'an's progression into November involves a gentle drop in the average high-temperature, from a moderately hot 23.4°C (74.1°F) in October to a refreshing 18.8°C (65.8°F). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Rui'an, China, with temperature in the range of an average high of 13.5°C (56.3°F) and an average low of 7.9°C (46.2°F). The onset of December introduces a moderate change in Rui'an's weather, with average high-temperatures falling from November's comfortable 18.8°C (65.8°F) to a still refreshing 13.5°C (56.3°F). Weather in December »
Updated: Aug 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January is the month when Rui'an experiences its coldest temperatures, averaging a high of 11.6°C (52.9°F) and a low of 6.4°C (43.5°F).
What is the driest month?
The months with the least rainfall are January and February Rain falls for 10.5 days and accumulates 18mm (0.71") of rain.
How much does it rain?
Throughout the year, there are 173.8 rainfall days, and 587mm (23.11") of precipitation is accumulated.
When does it snow?
January is the only month when snow falls.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 0.2 days and typically aggregates up to 1mm (0.04") of snow.
How much does it snow?
In Rui'an, during the entire year, snow falls for 0.5 days and aggregates up to 1mm (0.04") of snow.
What are the months with the lowest UV index?
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.
When it does not snow?
In Rui'an, snow does not fall in February through December.
What are the months with the least sunshine?
The months with the least sunshine are February and November, with an average of 4.6h of sunshine.
What is the most humid month?
The most humid month is June, with an average relative humidity of 88%.
What is the rainiest month?
The month with the most rainfall is June, when the rain falls for 19.4 days and typically aggregates up to 110mm (4.33") of precipitation.
When are the longest days?
With an average of 13h and 54min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What is the warmest month?
August, characterized by an average high temperature of 30.8°C (87.4°F) and a low temperature of 24.5°C (76.1°F), is generally the warmest month.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 9.9h of sunshine.
What is the least humid month?
With an average relative humidity of 75%, December is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 24min of daylight.
Is there Daylight Saving Time (DST)?
Rui'an does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Rui'an, China
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (11.6°C).
The month with the highest average low temperature is July (24.6°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure
Rui'an, China
- Average pressure in January:
1025.1mbar - Average pressure in February:
1022.6mbar - Average pressure in March:
1020mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1006.7mbar
- Average pressure in July:
1006.2mbar - Average pressure in August:
1006.2mbar - Average pressure in September:
1011.6mbar - Average pressure in October:
1017.6mbar - Average pressure in November:
1021.2mbar - Average pressure in December:
1024.5mbar
The month with the highest atmospheric pressure is January (1025.1mbar).
The months with the lowest atmospheric pressure are July and August (1006.2mbar).
Average wind speed
Rui'an, China
- Average wind speed in January:
9.5km/h - Average wind speed in February:
9.1km/h - Average wind speed in March:
8.3km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.1km/h - Average wind speed in June:
7.5km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
9.2km/h - Average wind speed in September:
9.4km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
9.5km/h - Average wind speed in December:
10.1km/h
The windiest month (with the highest average wind speed) is October (10.6km/h).
The calmest month (with the lowest average wind speed) is May (7.1km/h).
Average humidity
Rui'an, China
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is December (75%).
Average rainfall
Rui'an, China
The wettest month (with the highest rainfall) is June (110mm).
The driest months (with the least rainfall) are January and February (18mm).
Average rainfall days
Rui'an, China
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
19.5 days - Average rainfall days in September:
16.8 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
12.8 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is January (10.5 days).
Average snowfall
Rui'an, China
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Rui'an, China
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 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 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Rui'an, China
- Average daylight in January:
10h and 4min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 3min - Average daylight in June:
13h and 5min
- Average daylight in July:
13h and 4min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 3min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
7h and 2min - Average sunshine in June:
6h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
4h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are February and November (Average sunshine: 4h and 36min).
Average sunshine days
Rui'an, China
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
14 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
9.6 days - Average sunshine days in September:
11.1 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
14.6 days - Average sunshine days in December:
18 days
The month with the most sunshine days is December (18 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Rui'an, China
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Rui'an, China
The month with the most cloud cover is June (Cloud cover 61).
The months with the least cloud cover are July, August and October (Cloud cover 40).
Average visibility
Rui'an, China
The months with the highest visibility are January, February, March, April, August, September, October, November and December (9km).
The month with the lowest visibility is June (7km).
