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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, in Chesham, Iran, is a frosty winter month, with temperature in the range of an average high of 7°C (44.6°F) and an average low of -0.3°C (31.5°F). The coldest temperatures occur during January, when averages reach a peak of 7°C (44.6°F) and a low of -0.3°C (31.5°F). Weather in January »
Weather in February
February, the last month of the winter in Chesham, is also a frosty month, with an average temperature ranging between min 1.2°C (34.2°F) and max 8.9°C (48°F). February's arrival registers an average high-temperature of a still frosty 8.9°C (48°F), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Chesham, Iran, with an average temperature fluctuating between 7°C (44.6°F) and 15.4°C (59.7°F). March's onset is marked by a temperature increase, moving from a chilly 8.9°C (48°F) in February to a refreshing 15.4°C (59.7°F). Weather in March »
Weather in April
April in Chesham, Iran, is a pleasant spring month, with an average temperature varying between 21.1°C (70°F) and 12.3°C (54.1°F). With the onset of April, Chesham sees a temperature rise, with the average high-temperature moving from March's moderate 15.4°C (59.7°F) to a pleasant 21.1°C (70°F). Weather in April »
Weather in May
May, the last month of the spring in Chesham, is a warm month, with temperature in the range of an average low of 18.4°C (65.1°F) and an average high of 27.6°C (81.7°F). The transition to May introduces an increase in the average high-temperature, shifting from an agreeable 21.1°C (70°F) in April to a warm 27.6°C (81.7°F). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Chesham, Iran, with an average temperature ranging between min 22.4°C (72.3°F) and max 32.4°C (90.3°F). The shift into June is marked by a modest rise in the average high-temperature, moving from May's moderately hot 27.6°C (81.7°F) to a tropical 32.4°C (90.3°F). Weather in June »
Weather in July
July, the same as June, in Chesham, Iran, is another hot summer month, with an average temperature fluctuating between 23.9°C (75°F) and 34.8°C (94.6°F). Chesham's warmest weather arrives in July, when temperatures average a high of 34.8°C (94.6°F) and a low of 23.9°C (75°F). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Chesham, Iran, with temperature in the range of an average high of 33°C (91.4°F) and an average low of 22.3°C (72.1°F). The shift to August signals an average high-temperature of a still tropical 33°C (91.4°F), subtly varied from July's 34.8°C (94.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Chesham, Iran, with an average temperature fluctuating between 18.3°C (64.9°F) and 28.9°C (84°F). With the commencement of September, Chesham records a moderate temperature decline, with the average high easing from August's tropical 33°C (91.4°F) to a warm 28.9°C (84°F). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Chesham, Iran, with an average temperature ranging between max 21.9°C (71.4°F) and min 12.8°C (55°F). The average high-temperature decreases in October, shifting from a moderately hot 28.9°C (84°F) in September to a pleasant 21.9°C (71.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Chesham, is also a moderate month, with an average temperature fluctuating between 5.2°C (41.4°F) and 13.4°C (56.1°F). November's arrival is marked by a significant decrease in the average high-temperature, moving from a pleasant 21.9°C (71.4°F) in October to a mild 13.4°C (56.1°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Chesham, Iran, with an average temperature ranging between min 1.3°C (34.3°F) and max 8.9°C (48°F). December's arrival aligns with a minor decrease in average high-temperatures, from November's moderate 13.4°C (56.1°F) to a chilly 8.9°C (48°F). Weather in December »
Updated: Aug 13, 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 time of the year is the coldest?
Chesham experiences its lowest temperatures in January, with an average peak of 7°C (44.6°F) and a low of -0.3°C (31.5°F).
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 53%.
How much does it rain?
In Chesham, Iran, during the entire year, the rain falls for 54.5 days and collects up to 110mm (4.33") of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 1.1 days and accumulates 10mm (0.39") of snow.
How much does it snow?
Throughout the year, there are 3.1 snowfall days, and 28mm (1.1") of snow is accumulated.
What are the months with the least sunshine?
The months with the least sunshine are January and February, with an average of 7.1h of sunshine.
When it does not snow?
April through October are months without snowfall.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 10.1 days and typically aggregates up to 25mm (0.98") of precipitation.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What are the warmest months?
With an average high-temperature of 34.8°C (94.6°F) and an average low-temperature of 23.9°C (75°F), July is the warmest month.
What is the least humid month?
With an average relative humidity of 17%, July is the least humid month.
What is the driest month?
July through September are months with the least rain when the rain falls for 1.5 days and typically aggregates up to 1mm (0.04") of rain.
What are the months with the most sunshine?
July and August, with an average of 12.3h of sunshine, are months with the most sunshine.
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Chesham does not utilize Daylight Saving Time (DST). +0330 timezone is used throughout the entire year.
When is the lowest UV index?
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Chesham, Iran
The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (7°C).
The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure
Chesham, Iran
- Average pressure in January:
1020.6mbar - Average pressure in February:
1018.8mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1009.4mbar
- Average pressure in July:
1007.7mbar - Average pressure in August:
1010.2mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1018mbar - Average pressure in November:
1020.9mbar - Average pressure in December:
1022.2mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed
Chesham, Iran
- Average wind speed in January:
7.1km/h - Average wind speed in February:
8.5km/h - Average wind speed in March:
10.9km/h - Average wind speed in April:
11.4km/h - Average wind speed in May:
12.1km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
16.5km/h - Average wind speed in August:
14.8km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
8.9km/h - Average wind speed in November:
7.4km/h - Average wind speed in December:
6.3km/h
The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).
Average humidity
Chesham, Iran
The months with the highest relative humidity are January and February (53%).
The month with the lowest relative humidity is July (17%).
Average rainfall
Chesham, Iran
The wettest month (with the highest rainfall) is May (25mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days
Chesham, Iran
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
2.6 days
- Average rainfall days in July:
1.5 days - Average rainfall days in August:
0.7 days - Average rainfall days in September:
1.4 days - Average rainfall days in October:
2.9 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
2.8 days
The month with the highest number of rainy days is May (10.1 days).
The month with the least rainy days is August (0.7 days).
Average snowfall
Chesham, Iran
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Chesham, Iran
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.4 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:
0.1 days - Average snowfall days in December:
0.4 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Chesham, Iran
- 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:
7h and 1min - Average sunshine in February:
7h and 1min - Average sunshine in March:
8h and 4min - Average sunshine in April:
11h and 2min - Average sunshine in May:
11h and 5min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 2min - Average sunshine in August:
12h and 2min - Average sunshine in September:
10h and 2min - Average sunshine in October:
9h and 4min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 1min
The months with the most sunshine are July and August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days
Chesham, Iran
- Average sunshine days in January:
25.5 days - Average sunshine days in February:
20.5 days - Average sunshine days in March:
20.5 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
25.2 days
- Average sunshine days in July:
29.3 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
28.2 days - Average sunshine days in October:
26.2 days - Average sunshine days in November:
25.8 days - Average sunshine days in December:
27.8 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is May (15.3 days).
Average UV index
Chesham, Iran
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Chesham, Iran
The month with the most cloud cover is February (Cloud cover 23).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility
Chesham, 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).
