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Contents
- The climate of Shanwei
- The best time to visit Shanwei
- The worst time to visit Shanwei
- Spring weather in Shanwei
- Summer weather in Shanwei
- Autumn weather in Shanwei
- Winter weather in Shanwei
- 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 humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
Climate and monthly weather forecast
The climate of Shanwei
Situated along the coastline in southeastern China's Guangdong province, Shanwei experiences a humid subtropical climate classification, recognized as Cwa according to the Köppen climate classification. This categorization signals a climate with high humidity and substantial rainfall throughout most of the year, paired with a dry winter season.
Across the year, monthly average temperatures span from 11.8°C (53.2°F) up to 30.9°C (87.6°F) illustrating a broad range. Rainfall fluctuates drastically, peaking from May to August with averages ranging from 281mm (11.06") to 350mm (13.78"), while descending to a mere 30mm (1.18") in December. This change is mirrored in the number of days with rainfall, peaking at 17.7 days in June and reducing to 4.1 days by November.
Daylight hours vary slightly across the year; the longest days occur in June with an average of 13.5 hours, descending to 10.8 hours by December. The amount of sunshine each month, however, does not follow the same pattern. Despite the ample daylight, June only manages to average 5.5 hours of sunshine, surpassed by August, September, and October.
A unique characteristic is Shanwei's high relative humidity. Sweeping from 73% in January, it climbs to an increasingly muggy 86% in June before receding back to 69% by December. The temperature variation couples with the high summer humidity to create a season where conditions can be uncomfortable for some.
Across the year, monthly average temperatures span from 11.8°C (53.2°F) up to 30.9°C (87.6°F) illustrating a broad range. Rainfall fluctuates drastically, peaking from May to August with averages ranging from 281mm (11.06") to 350mm (13.78"), while descending to a mere 30mm (1.18") in December. This change is mirrored in the number of days with rainfall, peaking at 17.7 days in June and reducing to 4.1 days by November.
Daylight hours vary slightly across the year; the longest days occur in June with an average of 13.5 hours, descending to 10.8 hours by December. The amount of sunshine each month, however, does not follow the same pattern. Despite the ample daylight, June only manages to average 5.5 hours of sunshine, surpassed by August, September, and October.
A unique characteristic is Shanwei's high relative humidity. Sweeping from 73% in January, it climbs to an increasingly muggy 86% in June before receding back to 69% by December. The temperature variation couples with the high summer humidity to create a season where conditions can be uncomfortable for some.
The best time to visit Shanwei
Optimal times to visit Shanwei can be identified when considering the milder temperatures, fewer rainy days, and maximum daylight. March to April offers a comfort in terms of temperature, reading between 15.5°C (59.9°F) to 24.9°C (76.8°F) respectively, and fewer rainy days, from 11.3 to 12.5. Moreover, average sea temperatures also start to climb, reaching up to 23°C (73.4°F) in April, permitting more enjoyable sea activities.
The worst time to visit Shanwei
Shanwei's peak rainy season interlaces with high temperatures, creating conditions that some might find unbearable. The period from May to August hosts maximum rainfall, ranging from 281mm (11.06") to 350mm (13.78") and prolonged durations of rain, stretching from 14.8 days to 17.7 days. Additionally, these months also mark the rise in temperature reaching up to 30.9°C (87.6°F) with sea temperatures from 26.5°C (79.7°F) to 28.8°C (83.8°F).
Spring weather in Shanwei
Shanwei's spring, from March to May, invites warmer temperatures with varying averages scaling from 15.5°C (59.9°F) to 27.8°C (82°F). Rainfall begins to escalate, commencing at 88mm (3.46") in March and skyrocketing to 281mm (11.06") by May. Sea temperature also warms over spring, surging from 20.8°C (69.4°F) to 26.5°C (79.7°F).
Summer weather in Shanwei
The summer months of June to August in Shanwei bring high temperatures, frequent rainfall, and peak humidity. Monthly average temperatures plateau at 30.9°C (87.6°F) in both July and August, while rainfall averages oscillate between 335mm (13.19") and 350mm (13.78"). Even the sea reflects the warmth, maintaining an average temperature from 28°C (82.4°F) to 28.8°C (83.8°F). This season also witnesses the longest daylight hours ranging from 13.4 to 13.5
Autumn weather in Shanwei
Autumn in Shanwei, spanning September to November, experiences a gradual retreat in temperatures and rainfall. Monthly average temperatures drop from 30.6°C (87.1°F) to 24.9°C (76.8°F), and the amount of rainfall falls from 173mm (6.81") to 31mm (1.22"). The sea temperature also dips slightly from 28.1°C (82.6°F) to 24.3°C (75.7°F).
Winter weather in Shanwei
Winter, encompassing December to February, ushers in cooler conditions but also brings a substantial reduction in rain. Average temperatures across these months range from 11.8°C (53.2°F) to 19°C (66.2°F). Rainfall plummets dramatically, reaching to 29mm (1.14") in January and 30mm (1.18") in December. Due to the drier climate, these months have lower rainfall days from 4.1 days to 6.1 days. The sea temperature also lowers to 21.1°C (70°F) in December.
Weather in January
January in Shanwei, China reveals lower temperatures with an average high of 19°C (66.2°F) and a low of 11.8°C (53.2°F). The city's seaside location contributes to the profile of a relatively mild winter. Precipitation initiates the year, tending to appear more frequently than the preceding month. Weather in January »
Weather in February
February's weather marks a subtle shift from the preceding month, persistently driving temperatures down and painting a slightly colder environment in Shanwei. Humidity inches higher, creating a more moistened atmosphere. With rainfall reaching 55mm (2.17"), this second month presents a wetter scenario compared to January. Weather in February »
Weather in March
March in Shanwei tends to be a pivot point for weather transitions. The average high and low temperatures - 21.5°C (70.7°F) and 15.5°C (59.9°F), respectively - reveal a gradual climb in warmth. Coincidently, the month experiences an escalation in rainfall, fostering a moister environment and substantiating the city's buildup to the rainy season. Weather in March »
Weather in April
April ushers in a tangible rise in temperature, pushing Shanwei further into the warmth. With humidity consistently hovering around the 80% mark, more moisture permeates the atmosphere. Rainfall significantly spikes up to 172mm (6.77"); almost doubling the amount in March, acknowledging the onset of the wet season. Weather in April »
Weather in May
The weather in May illustrates an unmistakable travel towards Shanwei's hottest period. Distinctively, this is the month where the sea temperature begins to rival the land's - a testament to the intensity of the looming heat. Despite increased temperatures, clouds are abundant, and rainy days are aplenty, suggesting the city's progression into the monsoon phase. Weather in May »
Weather in June
June sees Shanwei fully immersed in summer, demonstrating the year's maximum average high temperature of 29.8°C (85.6°F). The atmosphere saturates further as relative humidity peaks, culminating in a rather steamy and sweltering environment. Weather in June »
Weather in July
In July, Shanwei's summer heat intensifies further, even nudging close to its peak. A surge in sea temperature accompanies the land temperature, indicating the sea's efforts to retain warmth. There is substantial rainfall observed, keeping up with the city's established wet season. Weather in July »
Weather in August
August largely mirrors the sultry conditions observed in July, reinforcing the ongoing heat high of 30.9°C (87.6°F). Rainfall slightly reduces, yet the city remains enveloped in a rain-soaked embrace of the wet season. Despite the prevalent humidity, daylight hours begin to slightly dwindle, signaling a possible shift from the peak summer period. Weather in August »
Weather in September
September in Shanwei marks a gradual descent from the summer high, entering the beginning of autumn. Rainfall levels recede to 173mm (6.81"), characterizing a notable drop from the previously recorded highs, suggesting the city’s march away from the wet season. Weather in September »
Weather in October
October's weather update signals clearer transitions from the sultry summer to cooler autumn months in Shanwei. A notable decline in humidity levels lays bare the city's shift towards drier atmospheres. Rainfall decreases further; sticks to the trend of the dwindling wet season. Weather in October »
Weather in November
November's weather in Shanwei finalizes the transition from warm to cool, embracing the initial stages of winter. The sea temperature descends to 24.3°C (75.7°F), further falling away from the heat that characterized the past few months. Weather in November »
Weather in December
December in Shanwei ushers in the true essence of winter, stepping into the year's end with a chill in the air. The sea temperature drops to 21.1°C (70°F), reflecting the city’s consistent course towards cooler conditions. Weather in December »
Updated: Jan 24, 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 driest month in Shanwei?
The month with the least rainfall in Shanwei, China, is January, when the rain falls for 6.1 days and typically collects 29mm (1.14") of precipitation.
How much does it rain in Shanwei?
In Shanwei, China, during the entire year, the rain falls for 129 days and collects up to 1947mm (76.65") of precipitation.
What months are the sea coldest in Shanwei?
January and February, with an average sea temperature of 19.7°C (67.5°F), are months with the coldest seawater in Shanwei, China.
What is the coldest month in Shanwei?
February is Shanwei's coldest month, registering average high temperatures of 18.9°C (66°F) and lows of 12.7°C (54.9°F).
What is the month with the least sunshine in Shanwei?
The month with the least sunshine is March, with an average of 3.1h of sunshine.
What is the most humid month in Shanwei?
June is the most humid month in Shanwei, with an average relative humidity of 86%.
What is the wettest month in Shanwei?
June is the month with the most rainfall. Rain falls for 17.7 days and accumulates 350mm (13.78") of precipitation.
When are the longest days in Shanwei?
The month with the longest days is June, with an average of 13h and 30min of daylight.
What time of the year is the hottest in Shanwei?
In Shanwei, China, the months of July and August are known for the peak temperatures, reaching an average high of 30.9°C (87.6°F).
What month is the sea warmest in Shanwei?
July is the month with the warmest seawater, with an average sea temperature of 28.8°C (83.8°F).
What month has the most sunshine in Shanwei?
With an average of 7.4h of sunshine, July has the most sunshine of the year.
What is the least humid month in Shanwei?
November and December, with an average relative humidity of 69%, are the least humid months in Shanwei, China.
What is the month with the shortest days in Shanwei?
December has the shortest days of the year in Shanwei, China, with an average of 10h and 48min of daylight.
Is there Daylight Saving Time (DST) in Shanwei?
Shanwei does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
Shanwei, China
The warmest months (with the highest average high temperature) are July and August (30.9°C).
The month with the lowest average high temperature is February (18.9°C).
The month with the highest average low temperature is July (25.6°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average humidity
Shanwei, China
The month with the highest relative humidity is June (86%).
The months with the lowest relative humidity are November and December (69%).
Average rainfall
Shanwei, China
- Average rainfall in January:
29mm - Average rainfall in February:
55.1mm - Average rainfall in March:
87.9mm - Average rainfall in April:
171.8mm - Average rainfall in May:
280.9mm - Average rainfall in June:
350.1mm
- Average rainfall in July:
335.2mm - Average rainfall in August:
331.6mm - Average rainfall in September:
172.6mm - Average rainfall in October:
72mm - Average rainfall in November:
30.8mm - Average rainfall in December:
30.3mm
The wettest month (with the highest rainfall) is June (350.1mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days
Shanwei, China
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
16 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
5.3 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is November (4.1 days).
Average sea temperature
Shanwei, China
The best month for swimming (with the highest average sea temperature) is July (28.8°C).
The coldest months (with the lowest average sea temperature) are January and February (19.7°C).
Average daylight / Average sunshine
Shanwei, China
- Average daylight in January:
10h and 5min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 3min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
3h and 1min - Average sunshine in April:
3h and 3min - Average sunshine in May:
4h and 2min - Average sunshine in June:
5h and 3min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
6h and 3min - Average sunshine in September:
6h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is March (Average sunshine: 3h and 6min).
