Expand
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, in Iwamurada, Japan, is another subzero cold winter month, with an average temperature fluctuating between -0.2°C (31.6°F) and -8.8°C (16.2°F). January, with its average high-temperature of -0.2°C (31.6°F) and an average low-temperature of -8.8°C (16.2°F), holds the record as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Iwamurada, is an icy month, with temperature in the range of an average low of -8.6°C (16.5°F) and an average high of 1.1°C (34°F). The advent of February reveals an average high-temperature of a wintry 1.1°C (34°F), showing minimal difference from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Iwamurada, is still a cold month, with temperature in the range of an average high of 5.8°C (42.4°F) and an average low of -4.1°C (24.6°F). As Iwamurada transitions into March, the average high-temperature is observed to slightly rise from 1.1°C (34°F) in February to a still icy 5.8°C (42.4°F). Weather in March »
Weather in April
April is a fresh spring month in Iwamurada, Japan, with temperature in the range of an average low of 1.1°C (34°F) and an average high of 12.1°C (53.8°F). April sees a temperature increase, moving from a wintry 5.8°C (42.4°F) in March to a fresh 12.1°C (53.8°F). Weather in April »
Weather in May
May, the last month of the spring in Iwamurada, is a comfortable month, with an average temperature fluctuating between 18.6°C (65.5°F) and 6.7°C (44.1°F). Iwamurada, Japan, sees an increase in the average high-temperature with the arrival of May, moving from April's cool 12.1°C (53.8°F) to an enjoyable 18.6°C (65.5°F). Weather in May »
Weather in June
June, the first month of the summer in Iwamurada, is an agreeable month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 21.3°C (70.3°F). In the transition from May to June, Iwamurada reports an average high-temperature of an agreeable 21.3°C (70.3°F), indicating a close resemblance to the prior month. Weather in June »
Weather in July
July is a moderately hot summer month in Iwamurada, Japan, with an average temperature fluctuating between 15.6°C (60.1°F) and 24.8°C (76.6°F). With the beginning of July, Iwamurada's average high-temperature sees a minor increase, transitioning from a pleasant 21.3°C (70.3°F) in June to a warm 24.8°C (76.6°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Iwamurada, Japan, with temperature in the range of an average high of 26.1°C (79°F) and an average low of 16.3°C (61.3°F). August stands out as Iwamurada's warmest month, with temperatures ranging between an average high of 26.1°C (79°F) and a low of 16.3°C (61.3°F). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Iwamurada, Japan, with an average temperature ranging between max 21.5°C (70.7°F) and min 12°C (53.6°F). The start of September involves a subtle temperature drop, shifting from a moderately hot 26.1°C (79°F) in August to an agreeable 21.5°C (70.7°F). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Iwamurada, Japan, with an average temperature varying between 6.3°C (43.3°F) and 15.6°C (60.1°F). The transition into October involves a decrease in the average high-temperature, falling from an agreeable 21.5°C (70.7°F) in September to a moderate 15.6°C (60.1°F). Weather in October »
Weather in November
November, the last month of the autumn in Iwamurada, is another chilly month, with an average temperature fluctuating between 9.5°C (49.1°F) and 0.5°C (32.9°F). Transition into November marks a drop in the average high-temperature, moving from a refreshing 15.6°C (60.1°F) in October to a chilly 9.5°C (49.1°F). Weather in November »
Weather in December
December, the first month of the winter in Iwamurada, is still a cold month, with an average temperature ranging between max 2.9°C (37.2°F) and min -4.9°C (23.2°F). Onset of December comes with a temperature decline, the average high falling from a frosty 9.5°C (49.1°F) in November to an icy 2.9°C (37.2°F). Weather in December »
Updated: Jan 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 in Iwamurada?
Iwamurada's coldest temperatures are experienced in January, with average high temperatures of -0.2°C (31.6°F) and lows of -8.8°C (16.2°F).
How many days does it rain in Iwamurada?
Throughout the year, there are 193.2 rainfall days, and 926mm (36.46") of precipitation is accumulated.
When does it snow in Iwamurada?
January through April, November and December are months with snowfall in Iwamurada.
When does it snow the most in Iwamurada?
The month with the most snowfall is January, when snow falls for 22 days and typically aggregates up to 276mm (10.87") of snow.
How many days does it snow in Iwamurada?
In Iwamurada, during the entire year, snow falls for 77.1 days and aggregates up to 965mm (37.99") of snow.
When is the lowest UV index in Iwamurada?
The month with the lowest UV index in Iwamurada is January, with an average maximum UV index of 1.
What is the month with the least sunshine in Iwamurada?
With an average of 5.4h of sunshine, February has the least sunshine of the year in Iwamurada, Japan.
What is the least humid month in Iwamurada?
With an average relative humidity of 74%, May is the least humid month in Iwamurada.
When it does not snow in Iwamurada?
May through October are months without snowfall in Iwamurada, Japan.
What month has the most sunshine in Iwamurada?
The month with the most sunshine in Iwamurada, Japan, is May, with an average of 9.4h of sunshine.
When are the longest days in Iwamurada?
With an average of 14h and 36min of daylight, June has the longest days of the year in Iwamurada.
What is the month with the highest UV index in Iwamurada?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the most humid month in Iwamurada?
The months with the highest humidity are July and September, with an average relative humidity of 86%.
What part of the year is the hottest in Iwamurada?
In Iwamurada, temperatures reach their average annual highs in August, measuring 26.1°C (79°F) and a minimum average of 16.3°C (61.3°F).
What is the wettest month in Iwamurada?
October is the month with the most rainfall in Iwamurada, Japan. Rain falls for 15.9 days and accumulates 137mm (5.39") of precipitation.
What is the driest month in Iwamurada?
The month with the least rainfall in Iwamurada, Japan, is December, when the rain falls for 15 days and typically collects 43mm (1.69") of precipitation.
What is the month with the shortest days in Iwamurada?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Is there Daylight Saving Time (DST) in Iwamurada?
Iwamurada does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average temperature
Iwamurada, Japan
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (-0.2°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure
Iwamurada, Japan
- Average pressure in January:
1017.5mbar - Average pressure in February:
1018.4mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.2mbar
- Average pressure in July:
1009.9mbar - Average pressure in August:
1010.5mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1018.9mbar - Average pressure in December:
1017.4mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed
Iwamurada, Japan
- Average wind speed in January:
9.5km/h - Average wind speed in February:
9.1km/h - Average wind speed in March:
9.3km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
7.7km/h - Average wind speed in June:
6.4km/h
- Average wind speed in July:
6km/h - Average wind speed in August:
5.8km/h - Average wind speed in September:
6.7km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
7.6km/h - Average wind speed in December:
9.1km/h
The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity
Iwamurada, Japan
The months with the highest relative humidity are July and September (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall
Iwamurada, Japan
The wettest month (with the highest rainfall) is October (137mm).
The driest month (with the least rainfall) is December (43mm).
Average rainfall days
Iwamurada, Japan
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
17.3 days - Average rainfall days in April:
18.9 days - Average rainfall days in May:
19.5 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (13.3 days).
Average snowfall
Iwamurada, Japan
The month with the highest snowfall is January (276mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Iwamurada, Japan
- Average snowfall days in January:
22 days - Average snowfall days in February:
18.5 days - Average snowfall days in March:
14.4 days - Average snowfall days in April:
3.2 days - Average snowfall days in May:
0.1 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:
2.9 days - Average snowfall days in December:
15.9 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Iwamurada, Japan
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
8h and 4min - Average sunshine in September:
6h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days
Iwamurada, Japan
- Average sunshine days in January:
6.3 days - Average sunshine days in February:
5.8 days - Average sunshine days in March:
7 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
13 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
11.4 days - Average sunshine days in December:
7.7 days
The month with the most sunshine days is July (14.9 days).
The month with the least sunshine days is February (5.8 days).
Average UV index
Iwamurada, Japan
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Iwamurada, Japan
The month with the most cloud cover is September (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility
Iwamurada, Japan
The months with the highest visibility are January, March, April, May and December (8km).
The months with the lowest visibility are July, August, September and October (6km).
