Climate and monthly weather forecastSin, Iran
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Sin, Iran, with temperature in the range of an average high of 9.3°C (48.7°F) and an average low of -0.5°C (31.1°F). Sin's January weather reaches an average high of 9.3°C (48.7°F) and an average low of -0.5°C (31.1°F), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a fresh month in Sin, Iran, with an average temperature fluctuating between 1.8°C (35.2°F) and 11.6°C (52.9°F). Sin signifies an average high-temperature of a cool 11.6°C (52.9°F) in February, closely mirroring the 9.3°C (48.7°F) of January. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Sin, Iran, with an average temperature fluctuating between 17.3°C (63.1°F) and 6.1°C (43°F). March's arrival brings a change in high-temperatures, moving from a fresh 11.6°C (52.9°F) in February to a comfortable 17.3°C (63.1°F). Weather in March »Weather in April
April in Sin, Iran, is an agreeable spring month, with an average temperature ranging between min 10.9°C (51.6°F) and max 21.9°C (71.4°F). The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from a refreshing 17.3°C (63.1°F) in March to a pleasant 21.9°C (71.4°F). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Sin, Iran, with an average temperature ranging between min 16.8°C (62.2°F) and max 27.8°C (82°F). May's arrival brings a temperature shift, moving from an agreeable 21.9°C (71.4°F) in April to a warm 27.8°C (82°F). Weather in May »Weather in June
June, the first month of the summer in Sin, is a tropical month, with an average temperature ranging between max 33.7°C (92.7°F) and min 21.6°C (70.9°F). June marks a rise in the average high-temperature, moving from May's moderately hot 27.8°C (82°F) to a tropical 33.7°C (92.7°F). Weather in June »Weather in July
July is a very hot summer month in Sin, Iran, with an average temperature varying between 23.6°C (74.5°F) and 35.8°C (96.4°F). In Sin, the average temperatures in July are the highest, with a peak at 35.8°C (96.4°F) and a low of 23.6°C (74.5°F). Weather in July »Weather in August
August, the last month of the summer in Sin, is also a hot month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 34.5°C (94.1°F). August denotes a minimal variation in the average high-temperature to a hot 34.5°C (94.1°F) from July's 35.8°C (96.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in Sin, Iran, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 17.8°C (64°F). With September's onset, the weather reveals a slight temperature decrease, transitioning from 34.5°C (94.1°F) in August to a still hot 30.7°C (87.3°F). Weather in September »Weather in October
October, like September, in Sin, Iran, is another warm autumn month, with an average temperature ranging between max 23.9°C (75°F) and min 11.9°C (53.4°F). During the transition into October, Sin observes a decrease in the average high-temperature, falling from a hot 30.7°C (87.3°F) in September to a moderately hot 23.9°C (75°F). Weather in October »Weather in November
November, the last month of the autumn in Sin, is another refreshing month, with an average temperature varying between 4.7°C (40.5°F) and 14.8°C (58.6°F). With the onset of November, Sin's average high-temperature witnesses a clear drop, receding from October's moderately hot 23.9°C (75°F) to a mild 14.8°C (58.6°F). Weather in November »Weather in December
December, the first month of the winter in Sin, is still a cool month, with an average temperature ranging between min 1.4°C (34.5°F) and max 10.9°C (51.6°F). With the arrival of December, Sin notices a mild change in the average high-temperature, sliding from November's refreshing 14.8°C (58.6°F) to a cool 10.9°C (51.6°F). Weather in December »Updated: Aug 11, 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
January stands out as Sin's coldest month, with an average high-temperature of 9.3°C (48.7°F) and a low-temperature of -0.5°C (31.1°F).
With an average relative humidity of 45%, January is the most humid month.
In Sin, during the entire year, the rain falls for 36.9 days and collects up to 62mm (2.44") of precipitation.
January, February, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 1.8 days and typically aggregates up to 15mm (0.59") of snow.
Throughout the year, there are 3.3 snowfall days, and 34mm (1.34") of snow is accumulated.
January, February, November and December, with an average of 7.4h of sunshine, are months with the least sunshine.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The months with the most rainfall are March through May, with an average 10mm (0.39") of precipitation.
In Sin, snow does not fall in March through October.
The month with the longest days is June, with an average of 14h and 18min of daylight.
June has the most sunshine of the year, with an average of 12.3h of sunshine.
June is the month with the highest UV index in Sin, with an average maximum UV index of 8.
Sin records the warmest temperatures in July, averaging a high of 35.8°C (96.4°F) and a low of 23.6°C (74.5°F).
The least humid month in Sin is July, with an average relative humidity of 14%.
July through September are months without rainfall.
January through June, October through December are months with rainfall.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Sin does not utilize Daylight Saving Time (DST). +0330 timezone is used over the entire year.
Average temperature
Sin, Iran
The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (9.3°C).
The month with the highest average low temperature is July (23.6°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure
Sin, Iran
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1014.9mbar - Average pressure in April:
1014mbar - Average pressure in May:
1012.5mbar - Average pressure in June:
1008mbar
- Average pressure in July:
1005.8mbar - Average pressure in August:
1008.6mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1019.7mbar - Average pressure in December:
1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed
Sin, Iran
- Average wind speed in January:
6.4km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
9.7km/h - Average wind speed in April:
9.6km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
10.2km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
9.5km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
6.7km/h - Average wind speed in November:
5.6km/h - Average wind speed in December:
5.3km/h
The windiest month (with the highest average wind speed) is July (10.9km/h).
The calmest month (with the lowest average wind speed) is December (5.3km/h).
Average humidity
Sin, Iran
The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is July (14%).
Average rainfall
Sin, Iran
The wettest months (with the highest rainfall) are March, April and May (10mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days
Sin, Iran
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
5.7 days - Average rainfall days in April:
6.9 days - Average rainfall days in May:
4.7 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
0.2 days - Average rainfall days in August:
0.2 days - Average rainfall days in September:
0.1 days - Average rainfall days in October:
3 days - Average rainfall days in November:
3.8 days - Average rainfall days in December:
2.8 days
The month with the highest number of rainy days is April (6.9 days).
The month with the least rainy days is September (0.1 days).
Average snowfall
Sin, Iran
The month with the highest snowfall is January (15mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days
Sin, Iran
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
0.8 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:
0.4 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sin, Iran
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
7h and 24min - Average sunshine in February:
7h and 24min - Average sunshine in March:
9h and 48min - Average sunshine in April:
11h and 30min - Average sunshine in May:
11h and 48min - Average sunshine in June:
12h and 18min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 6min - Average sunshine in September:
11h and 36min - Average sunshine in October:
7h and 48min - Average sunshine in November:
7h and 24min - Average sunshine in December:
7h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January, February, November and December (Average sunshine: 7h and 24min).
Average sunshine days
Sin, Iran
- Average sunshine days in January:
25.5 days - Average sunshine days in February:
21.6 days - Average sunshine days in March:
24.1 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
24.8 days - Average sunshine days in June:
28.8 days
- Average sunshine days in July:
30.8 days - Average sunshine days in August:
30.8 days - Average sunshine days in September:
29.7 days - Average sunshine days in October:
27 days - Average sunshine days in November:
25.3 days - Average sunshine days in December:
27.5 days
The months with the most sunshine days are July and August (30.8 days).
The month with the least sunshine days is April (19.8 days).
Average UV index
Sin, Iran
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Sin, Iran
The month with the most cloud cover is April (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility
Sin, Iran
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).
