When is the best time to go to Fort Irwin
The chart above shows the best time of year to visit Fort Irwin, United States. 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 Fort Irwin
Fort Irwin weather by month
Please note our recommendations for when to visit Fort Irwin 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 |
|---|---|---|---|
| 13°C | 18mm | 7.8hrs | 11hrs |
January is a dry month in Fort Irwin and the temperature is generally cool.
Based on weather alone, this is probably a time of year to avoid going to Fort Irwin for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in Fort Irwin and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night -0°C (32°F) is normal.
On average January is the driest month of the year in Fort Irwin with around 18mm 0.7 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 7.8 hours of sunshine per day.
Fort Irwin weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 12mm | 8.7hrs | 11.8hrs |
February in Fort Irwin is generally dry with the temperature being cool.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Fort Irwin.
February is in the winter in Fort Irwin and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 2°C (36°F) is normal.
On average February is the 2nd driest month of the year in Fort Irwin with around 12mm 0.5 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 8.7 hours of sunshine per day.
Fort Irwin weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 11mm | 9.7hrs | 12.8hrs |
The weather in March in Fort Irwin 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 Fort Irwin.
March is in the spring in Fort Irwin and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 20°C (67°F), whilst at night 5°C (41°F) is normal.
On average March is the 3rd driest month of the year in Fort Irwin 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 9.7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 9mm | 11.2hrs | 13.9hrs |
Fort Irwin's weather in April is typically mild and very dry in nature.
It is perhaps a good month to visit Fort Irwin, with some very good weather at this time of year.
April is in the spring in Fort Irwin and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 8°C (47°F) is normal.
On average April is the 4th driest month of the year in Fort Irwin 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 11.2 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 5mm | 11.8hrs | 14.9hrs |
May is a very dry month in Fort Irwin and the temperature is generally warm.
It is perhaps the perfect month to visit Fort Irwin, with some extremely good weather at this time of year.
May is in the spring in Fort Irwin and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 13°C (56°F) is normal.
On average May is the 5th driest month of the year in Fort Irwin with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11.8 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 32°C | 3mm | 12.9hrs | 11hrs |
June is a very dry month in Fort Irwin and the temperature is generally hot.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Fort Irwin.
June is in the summer in Fort Irwin and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a warm 36°C (96°F), whilst at night 18°C (65°F) is normal.
On average June is the 6th driest month of the year in Fort Irwin with around 3mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 12.9 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 36°C | 10mm | 13hrs | 11.8hrs |
July in Fort Irwin is generally dry with the temperature being very hot.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Fort Irwin.
July is in the summer in Fort Irwin and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a hot 40°C (104°F), whilst at night 22°C (71°F) is normal.
On average July is the 6th wettest month of the year in Fort Irwin with around 10mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.
On the flip side this corresponds to an average of 13 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 35°C | 14mm | 12.4hrs | 12.8hrs |
The weather in August in Fort Irwin is characteristically very hot and dry.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Fort Irwin.
August is in the summer in Fort Irwin and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 38°C (101°F), whilst at night 21°C (69°F) is normal.
On average August is the 5th wettest month of the year in Fort Irwin with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 12.4 hours of sunshine per day.
Fort Irwin weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 30°C | 8mm | 11.3hrs | 13.9hrs |
Fort Irwin's weather in September is typically hot and very dry in nature.
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 Fort Irwin.
September is in the fall / autumn in Fort Irwin and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 34°C (93°F), whilst at night 16°C (62°F) is normal.
On average September is the 4th wettest month of the year in Fort Irwin with around 8mm 0.3 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.
Fort Irwin weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 5mm | 9.9hrs | 14.9hrs |
October is a very dry month in Fort Irwin and the temperature is generally warm.
It is perhaps the perfect month to visit Fort Irwin, with some very good weather at this time of year.
October is in the fall / autumn in Fort Irwin and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 11°C (51°F) is normal.
On average October is the 3rd wettest month of the year in Fort Irwin with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
Fort Irwin weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 11mm | 8.2hrs | 11hrs |
Mild and dry weather often prevails in Fort Irwin during the month of November
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Fort Irwin.
November is in the fall / autumn in Fort Irwin and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 4°C (40°F) is normal.
On average November is the 2nd wettest month of the year in Fort Irwin with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
Fort Irwin weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 15mm | 7.7hrs | 11.8hrs |
December in Fort Irwin is generally dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Fort Irwin for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the winter in Fort Irwin and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night -0°C (32°F) is normal.
On average December is the wettest month of the year in Fort Irwin with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
Other monthly averages
Fort Irwin weather stats
| Hottest month: | July | 39.2°C 102.6°F |
|---|---|---|
| Driest month: | June | 3mm 0.1ins |
| Sunniest month: | August | 12.4hrs |
| Coldest month: | December | 13.6°C 56.5°F |
| Wettest month: | January | 18mm 0.7ins |
| Warmest sea: | August | 18.3°C 64.9°F |
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