Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Ramon features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 28 °C (83 °F) through the year, but rarely can drop to 9 °C (48 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1738 mm (68.4 inches) and receives 181 rainy days on the 1 mm (0.04 inches) threshold annually.San Ramon enjoys an average of 3393 hours of sunshine throughout the year, and daylight varies from 11 hours 20 minutes to 12 hours 53 minutes per day.
The warmest months in San Ramon are September, October and November, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 24 to 25 °C (76 - 78 °F) throughout the day. On average each year, San Ramon experiences 317 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 34°C (94°F) | 33°C (92°F) | 34°C (94°F) | 35°C (94°F) | 33°C (92°F) | 33°C (92°F) | 36°C (96°F) | 37°C (99°F) | 39°C (102°F) | 37°C (100°F) | 37°C (100°F) | 35°C (96°F) |
Mean maximum | 34°C (93°F) | 33°C (91°F) | 33°C (92°F) | 34°C (93°F) | 33°C (92°F) | 32°C (90°F) | 35°C (95°F) | 36°C (98°F) | 38°C (100°F) | 37°C (98°F) | 36°C (97°F) | 34°C (94°F) |
Average high | 31°C (88°F) | 30°C (87°F) | 31°C (87°F) | 31°C (88°F) | 30°C (86°F) | 29°C (85°F) | 31°C (88°F) | 33°C (91°F) | 34°C (94°F) | 33°C (92°F) | 32°C (89°F) | 30°C (87°F) |
Daily mean | 27°C (80°F) | 26°C (80°F) | 27°C (80°F) | 26°C (80°F) | 25°C (78°F) | 24°C (76°F) | 24°C (76°F) | 26°C (78°F) | 28°C (83°F) | 28°C (83°F) | 27°C (81°F) | 27°C (80°F) |
Average low | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) | 23°C (74°F) | 21°C (70°F) | 20°C (68°F) | 19°C (66°F) | 20°C (68°F) | 23°C (73°F) | 24°C (75°F) | 24°C (75°F) | 24°C (75°F) |
Mean minimum | 22°C (72°F) | 22°C (72°F) | 21°C (71°F) | 18°C (65°F) | 15°C (59°F) | 15°C (60°F) | 12°C (54°F) | 12°C (55°F) | 17°C (64°F) | 20°C (68°F) | 21°C (70°F) | 22°C (72°F) |
Minimum | 20°C (68°F) | 19°C (66°F) | 19°C (67°F) | 15°C (59°F) | 12°C (54°F) | 12°C (54°F) | 10°C (51°F) | 9°C (48°F) | 14°C (58°F) | 18°C (64°F) | 20°C (68°F) | 21°C (70°F) |
Compare temperature, precipitation, sunshine, UV index in San Ramon, El Beni, Bolivia with other places around the world.
San Ramon usually has the most precipitation in February, March and December, with an average of 25 rainy days and 272 mm (10.7 inches) of precipitation per month.The driest months in San Ramon are June, July and August. On average, 22 mm (0.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 233 (9.2) | 281 (11.1) | 241 (9.5) | 132 (5.2) | 78 (3.1) | 30 (1.2) | 5 (0.2) | 30 (1.2) | 40 (1.6) | 135 (5.3) | 238 (9.4) | 295 (11.6) |
Average precipitation days (≥ 1 mm) | 23 | 26 | 24 | 18 | 12 | 4 | 1 | 3 | 6 | 15 | 22 | 27 |
The sunniest months in San Ramon are July, August and September, when the sun shines an average of 10 hours 14 minutes a day.Least sunny months in San Ramon: January, February and December receive an average of 8 hours 1 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 228 | 244 | 279 | 284 | 300 | 294 | 324 | 313 | 305 | 301 | 259 | 256 |
Mean daily daylight hours | 12h 47m | 12h 30m | 12h 8m | 11h 46m | 11h 28m | 11h 20m | 11h 25m | 11h 40m | 12h 1m | 12h 23m | 12h 43m | 12h 53m |
San Ramon experiences the highest level of ultraviolet (UV) radiation in March, November and December, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure.May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly San Ramon UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 15 | 15 | 14 | 11 | 9 | 10 | 11 | 11 | 15 | 15 | 16 |