When is the best time to go to Semnān
The chart above shows the best time of year to visit Semnān, Iran. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Semnān
Semnān weather by month
Please note our recommendations for when to visit Semnān are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 24mm | 6hrs | 11hrs |
The weather in January in Semnān is characteristically cool and dry.
Based on weather alone, this is probably a time of year to avoid going to Semnān for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in Semnān and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -1°C (30°F) is normal.
On average January is the driest month of the year in Semnān with around 24mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 21mm | 6.7hrs | 11.8hrs |
February in Semnān is generally dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Semnān for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
February is in the winter in Semnān and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 0°C (33°F) is normal.
On average February is the 2nd driest month of the year in Semnān with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 24mm | 6.9hrs | 12.8hrs |
The weather in March in Semnān is characteristically mild and dry.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Semnān.
March is in the spring in Semnān and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 5°C (41°F) is normal.
On average March is the 3rd driest month of the year in Semnān with around 24mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 15mm | 7.7hrs | 13.9hrs |
Semnān's weather in April is typically mild and dry in nature.
It is perhaps a good month to visit Semnān, with some inordinately good weather at this time of year.
April is in the spring in Semnān and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 11°C (52°F) is normal.
On average April is the 4th driest month of the year in Semnān with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 15mm | 9.5hrs | 14.9hrs |
May is a dry month in Semnān and the temperature is generally warm.
It is perhaps the perfect month to visit Semnān, with some inordinately good weather at this time of year.
May is in the spring in Semnān and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 16°C (61°F) is normal.
On average May is the 5th driest month of the year in Semnān with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 31°C | 4mm | 11.9hrs | 11hrs |
The weather in June in Semnān is characteristically very hot and very dry.
It is perhaps a good month to visit Semnān, with some inordinately good weather at this time of year.
June is in the summer in Semnān and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a warm 35°C (94°F), whilst at night 22°C (71°F) is normal.
On average June is the 6th driest month of the year in Semnān with around 4mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.9 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 33°C | 2mm | 11.5hrs | 11.8hrs |
July in Semnān is generally very dry with the temperature being very hot.
It is perhaps a good month to visit Semnān, with some very good weather at this time of year.
July is in the summer in Semnān and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a hot 37°C (99°F), whilst at night 24°C (76°F) is normal.
On average July is the 6th wettest month of the year in Semnān with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 32°C | 4mm | 11.3hrs | 12.8hrs |
The weather in August in Semnān is characteristically very hot and very dry.
It is perhaps a good month to visit Semnān, with some surprisingly good weather at this time of year.
August is in the summer in Semnān and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 36°C (97°F), whilst at night 23°C (73°F) is normal.
On average August is the 5th wettest month of the year in Semnān with around 4mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.3 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 2mm | 10.6hrs | 13.9hrs |
Semnān's weather in September is typically hot and very dry in nature.
It is perhaps a good month to visit Semnān, with some inordinately good weather at this time of year.
September is in the fall / autumn in Semnān and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 19°C (66°F) is normal.
On average September is the 4th wettest month of the year in Semnān with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 10.6 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 9mm | 8.9hrs | 14.9hrs |
October is a very dry month in Semnān and the temperature is generally warm.
It is perhaps the perfect month to visit Semnān, with some particularly good weather at this time of year.
October is in the fall / autumn in Semnān and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 13°C (55°F) is normal.
On average October is the 3rd wettest month of the year in Semnān with around 9mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 11mm | 7.5hrs | 11hrs |
Mild and dry weather often prevails in Semnān during the month of November
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Semnān.
November is in the fall / autumn in Semnān and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 6°C (43°F) is normal.
On average November is the 2nd wettest month of the year in Semnān with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 21mm | 6.3hrs | 11.8hrs |
December in Semnān is generally dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Semnān for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Semnān and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 1°C (34°F) is normal.
On average December is the wettest month of the year in Semnān with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
Other monthly averages
Semnān weather stats
| Hottest month: | July | 36.8°C 98.2°F |
|---|---|---|
| Driest month: | September | 2mm 0.1ins |
| Sunniest month: | September | 10.6hrs |
| Coldest month: | January | 7.9°C 46.2°F |
| Wettest month: | March | 24mm 0.9ins |
| Warmest sea: | August | 28.5°C 83.3°F |
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